Threat actors

Telecom Network in New York Area Dismantled after Network Threat Detected

The US Secret Service, the agency in charge of security for the United Nations General Assembly, discovered a threatening network of over 300 servers and 10,000 SIM cards across the New York tri-state area.

The network could have “disabled cell phone towers and potentially shut down the cellular network in New York City,” Matt McCool, the special agent in charge of the Secret Service’s New York field office.

Key Points:

The network could also facilitate denial of service attacks and could send up to 30 million text messages per minute. All of the devices were found within 35 miles of the United Nations headquarters in Midtown Manhattan.

Analysis indicates cellular communications between nation-state threat actors and individuals that are known to federal law enforcement the report said.

The investigation into the devices is ongoing, the Secret Service said, but early forensic analysis indicates it was used for communications between “foreign actors” and people already known to federal law enforcement. No arrests have been announced, and investigators are still searching through the equivalent of 100,000 cell phones worth of data.

“This network had the potential to disable cell phone towers and essentially shut down the cellular network in New York City,” Matt McCool, special agent in charge of the Secret Service field office in New York, said in a video statement.

The telecommunications gear was recovered from so-called SIM farms housed in abandoned apartment buildings in at least five undisclosed sites. The devices discovered could be used to conduct a range of telecommunications attacks including disabling cell phone towers, enabling cybersecurity attacks and allowing encrypted communication between criminal groups and threat actors.

According to the Secret Service, the devices could facilitate a wide range of attacks on telecommunications systems, including disabling cell phone towers, enabling denial of service attacks.

This also allowed encrypted, anonymous communication between potential threat actors and criminal enterprises.

The forensic analysis indicates potential links between the network and overseas threat actors, as well as connections to individuals already known to federal law enforcement agencies.

According to Bloomberg, it is still unclear whether the network was connected to earlier incidents this year in which unknown individuals impersonated White House Chief of Staff Susie Wiles and Secretary of State Marco Rubio.

A full forensic review of the seized devices is ongoing as authorities continue to assess the scope and origins of the network.

Investigations started after threats to US officials

According to agents who spoke to the New York Times, the investigation began after anonymous telephonic threats were made against three US government officials earlier this year. One of the officials who was threatened worked with the Secret Service, while the other two were White House staffers.

State of crime

The agency first detected the New York-area SIM farm after it was linked to swatting incidents on Christmas Day in 2023. Those incidents involved Congresswoman Marjorie Taylor Greene and US Senator Rick Scott.

The cases were tied to two Romanian men, Thomasz Szabo and Nemanja Radovanovic, who were working with an American swatter, Alan Filion, also known as “Torswats.” All three have since been convicted on swatting-related charges.

Ben Coon, head of intelligence at cybersecurity firm Unit 221b, believes there was little foreign state involvement, and the operation is based on financial crimes.

Images released by the Secret Service showed racks of neatly arranged telecom equipment, each component numbered and labeled. Cables were carefully laid out and secured, which could mean the operation was handled by well-resourced professionals.

The operation is linked to swatting incidents, organized crime groups, and nation-state actors, with equipment seized across New York and New Jersey.

Sources: https://www.telegraphindia.com/world/us-secret-service-dismantles-telecom-threat-network-in-new-york-ahead-of-un-general-assembly/cid/2124609


Threat Actors Exploiting Microsoft Teams to Gain Remote Access & Transfer Malware 

Security Advisory:

A new wave of social engineering attacks is exploiting Microsoft Teams, one of the most trusted enterprise collaboration platforms as a malware delivery channel.

Threat actors are impersonating IT support staff to trick employees into installing remote access tools and running malicious PowerShell scripts, enabling full compromise of victim environments. 

This campaign represents an evolution beyond traditional phishing, weaponizing corporate communication channels that employees inherently trust. Once access is established, attackers deploy multifunctional malware loaders such as DarkGate and Matanbuchus, with capabilities for credential theft, persistence, lateral movement and ransomware deployment. 

Technical Summary 

Security researchers have observed financially motivated threat groups abusing Microsoft Teams chats and calls to impersonate IT administrators. Attackers create malicious or compromised Teams accounts often using convincing display names like “IT SUPPORT ” or “Help Desk Specialist” as looking like legitimate and verified account to initiate direct conversations with employees. The social engineering process typically follows this chain 

Attack Process                                                                             Source: permiso.io 

It included the malware features 

  • Credential theft via GUI-based Windows prompts. 
  • Persistence using Scheduled Tasks (e.g. Google LLC Updater) or Registry Run keys. 
  • Encrypted C2 communications with hardcoded AES keys & IVs. 
  • Process protection via RtlSetProcessIsCritical, making malware harder to remove. 
  • Harvesting system info for reconnaissance and follow-on payloads. 

The campaigns have been linked to threat actor groups such as Water Gamayun (aka EncryptHub), known for blending social engineering, custom malware and ransomware operations. 

Element Detail 
Initial Access Direct messages/calls via Microsoft Teams impersonating IT staff 
Social Engineering Fake IT accounts with display names like “IT SUPPORT ✅” and onmicrosoft.com domains 
Malicious Tools QuickAssist, AnyDesk, PowerShell-based loaders (DarkGate, Matanbuchus) 
Persistence Scheduled Tasks (Google LLC Updater), Registry autoruns 
Payload Features Credential theft, system profiling, encrypted C2, remote execution 
Target Enterprise employees, IT professionals, developers 
Objective Credential theft, long-term access, ransomware deployment 

IOCs 

Organizations are urged to block the following indicators immediately: 

Indicator Type 
https://audiorealteak[.]com/payload/build.ps1 URL 
https://cjhsbam[.]com/payload/runner.ps1 URL 
104.21.40[.]219 IPv4 
193.5.65[.]199 IPv4 
Mozilla/5.0 (Windows NT; Windows NT 10.0; en-US) AppleWebKit/534.6 (KHTML, like Gecko) Chrome/7.0.500.0 Safari/534.6 UA 
&9*zS7LY%ZN1thfI Initialization Vector 
123456789012345678901234r0hollah Encryption Key 
62088a7b-ae9f-2333-77a-6e9c921cb48e Mutex 
Help Desk Specialist  User Display Name 
IT SUPPORT User Display Name 
Marco DaSilva IT Support  User Display Name 
IT SUPPORT  User Display Name 
Help Desk User Display Name 
@cybersecurityadm.onmicrosoft.com User Principal Name 
@updateteamis.onmicrosoft.com User Principal Name 
@supportbotit.onmicrosoft.com User Principal Name 
@replysupport.onmicrosoft.com User Principal Name 
@administratoritdep.onmicrosoft.com User Principal Name 
@luxadmln.onmicrosoft.com User Principal Name 
@firewalloverview.onmicrosoft.com User Principal Name 

Remediation

  1. Strengthen Microsoft Teams Security 
  • Restrict external tenants and enforce strict access control on Teams. 
  • Implement anomaly detection for suspicious Teams account activity. 
  • Block installation of unauthorized remote access tools (QuickAssist, AnyDesk). 

2. Enhance Endpoint & Network Defenses 

  • Monitor PowerShell execution with EDR/XDR solutions. 
  • Detect persistence artifacts (scheduled tasks, autorun keys, rundll32 activity). 
  • Block known IoCs at DNS/firewall levels. 

 3. Employee Awareness & MFA Security 

  • Train employees to verify IT support requests through independent channels. 
  • Warn staff against installing software via unsolicited Teams messages. 
  • Enforce multi-factor authentication (MFA) for all accounts. 

Conclusion: 
By shifting malware delivery into Microsoft Teams, attackers are exploiting a platform that enterprises inherently trust. The blending of social engineering with technical abuse of PowerShell and remote access tools makes this campaign particularly dangerous, enabling attackers to infiltrate organizations without relying on traditional email phishing. 

Organizations must treat collaboration platforms as high-value attack surfaces not just communication tools. Strengthening monitoring, restricting external interactions and training employees to validate IT requests are critical to defending against this evolving threat.  

References

Surge in Ransomware attack reveal sophistication of Threat actors that strategically focuses on industries to incentivizes Ransom payment

  • The United States remains the primary target for Ransomware attacks
  • UK is preparing to ban any Ransomware payments  for critical infrastructure companies
  • Manufacturing, Technology and Healthcare top targeted sectors, with the Oil & Gas industry experiencing a remarkable 935% increase in attacks as per Zscaler report
  • RaaS market growth drivers

There has been improvement in cyber resilience but it has been observed when too many entities pay ransom, each payment provides gateway for next attack as the payment incentivise.

Ransomware attack target pattern reveals how threat actors are strategically focusing on industries where operational disruption, data sensitivity, and regulatory concerns create maximum leverage.

In the beginning of July 2025, Federal authorities, including the FBI and the U.S. Cybersecurity and Infrastructure Security Agency (CISA), have issued a high-priority advisory warning about the escalating threat posed by the Medusa ransomware group.

Medusa ransomware group ramped up its attacks, increasingly targeting users of major email service providers like Gmail and Outlook. Medusa’s reach extends across multiple industries, with healthcare, education, legal services, insurance, technology, and manufacturing among the hardest hit.

Now UK is preparing to ban any Ransomware payments  for critical infrastructure companies, local governments, schools and publicly funded entities like the NHS. The new ransomware payment proposal is just one part of a package of new regulations slated to soon go into effect in the UK, mostly centered on the Cyber Resilience Bill.

The new UK rules would additionally require all business types that are not impacted to notify the government when they intend to make a ransomware payment and may be required to seek guidance on the possibility of the payment violating sanctions on cybercriminal groups.

Surge in ransomware attacks

Zscaler  released its annual ThreatLabz 2025 Ransomware Report, revealing a dramatic 146% surge in ransomware attacks blocked by their cloud platform

The report highlights a significant shift in attack strategies, with threat actors increasingly focusing on data extortion over encryption.

Key findings show that ransomware groups stole 238 TB of data, representing a 92% increase year-over-year.

The report identifies Manufacturing, Technology, and Healthcare as the most targeted sectors, with the Oil & Gas industry experiencing a remarkable 935% increase in attacks.

The United States remains the primary target, accounting for 50% of all attacks with 3,671 incidents. RansomHub emerged as the most active group with 833 publicly named victims, followed by Akira (520) and Clop (488).

Ransomware and Crypto market

Well ransomware technique might have changed its pattern but not tactics, with crytpcurrencies it marked a major change and turning point in the world of cyber security.

How can we forget WannaCry (2017), it was perhaps the most infamous ransomware attack in history, caused global disruption by exploiting a Windows vulnerability.

The demand was Bitcoin, but its scale and method were more advanced but not the first.

BlackSuit ransomware extortion sites seized in Operation Checkmate

Law enforcement has seized the dark web extortion sites of the BlackSuit ransomware operation, which has targeted and breached the networks of hundreds of organizations worldwide over the past several years.

Yesterday 28 july,  the websites on the BlackSuit .onion domains were replaced with seizure banners announcing that the ransomware gang’s sites were taken down by the U.S. Homeland Security Investigations federal law enforcement agency as part of a joint international action codenamed Operation Checkmate.

Key trends Key driving the Ransomware Protection Market


The demand for ransomware protection solutions is further fuelled by the growing number of cyber-attacks targeting businesses, particularly in the BFSI sector, which remains the largest revenue generator in the market.

The demand for RaaS based products growing due to corporate digitization, and the advent of crypto currency like Bitcoin are the key market drivers enhancing the market demand and growth.

This  include technological advancements and increasing cyber threats.

  • Market size in 2024: USD 32.24 billion; projected to reach USD 93.35 billion by 2032.
  • End-point security segment accounted for 35% of market revenue.
  • BFSI sector generated the most income, with significant ransomware attacks reported.
  • Managed services segment dominated the market, catering to SMEs for enhanced cyber security.

Of all the reasons, cyber attacks now focus on any vulnerability as many businesses are switching to cloud services. In response to the ransom, distributed denial-of-service (DDoS) attacks are launched, which continue until the ransom is paid or the data risks being permanently lost.

Cybercriminals may breach into sites for trading cryptocurrencies and steal money. Crypto currency is currently the most widely used payment method in the event of a ransomware attack

Email remained the primary entry point in 96% of the reviewed breaches, accounting for 93%.

Social attacks are roughly three times more likely to cause breaches in businesses than physical vulnerabilities, highlighting the importance of regular staff cybersecurity training.

It has caused business to start researching ransomware defenses and has significantly increased demand for these defenses in the market under investigation.

Around the world, there are more data leaks and other security breaches. Phishing attacks have been used against numerous businesses from various industries at some point.

APEC market for Ransomware expected to grow

The Asia-Pacific Ransomware Protection Market is expected to grow at the fastest CAGR from 2023 to 2032.

This is due to the growing economies of China, India, and Australia spending extensively on cyber security solutions; Asia Pacific is also predicted to have growth potential in the ransomware prevention market.

Moreover, China’s Ransomware Protection market held the largest market share, and The Asia-Pacific region’s fastest-growing market for ransomware protection was India.

The market for Ransomware Protection industry has recently provided some of the most important benefits. Major players in the Ransomware Protection market, are attempting to increase market demand by investing in research and development operations.

Ransomware Protection Industry Developments

Intrucept has launched Intru360 gives security analysts and SOC managers a clear view across the organization, helping them fully understand the extent and context of an attack. It also simplifies workflows by automatically handling alerts, allowing for faster detection of both known and unknown threats.

Identify latest threats without having to purchase, implement, and oversee several solutions or find, hire, and manage a team security analyst.

Unify latest threat intelligence and security technologies to prioritize the threats that pose the greatest risk to your company.

Here are some features we offer:

  • Over 400 third-party and cloud integrations.
  • More than 1,100 preconfigured correlation rules.
  • Ready-to-use threat analytics, threat intelligence service feeds, and prioritization based on risk.
  • Prebuilt playbooks and automated response capabilities.

Source:

 BlackSuit ransomware extortion sites seized in Operation Checkmate

Ransomware attacks surge despite international enforcement effort | Cybersecurity Dive

Ransomware Protection Market Size, Growth Analysis – 2032

Malware Uses AWS Lambda to collect data; Govt Org’s Across S E Asia affected by HazyBeacon

Data Stolen from various government based organizations across South east-Asia via State-Backed HazyBeacon Malware that Uses AWS Lambda was discovered and tracked by researchers Palo Alto Networks Unit 42 under the moniker CL-STA-1020.

Here “CL” stands for “cluster” and “STA” refers to “state-backed motivation, data collected include information about recent tariffs and trade disputes. The initial access vector used to deliver the malware is currently not known, although evidence shows the use of DLL side-loading techniques to deploy it on compromised hosts. Specifically, it involves planting a malicious version of a DLL called “mscorsvc.dll” along with the legitimate Windows executable, “mscorsvw.exe.”

Campaign execution flow

As per researchers backdoor leverages AWS Lambda URLs as command and control (C2) infrastructure. AWS Lambda URLs are a feature of AWS Lambda that allows users to invoke serverless functions directly over HTTPS.

This technique uses legitimate cloud functionality to hide in plain sight, creating a reliable, scalable and difficult-to-detect communication channel.

Figure 1 shows the high-level execution flow of this attack.

(Source: Behind the Clouds: Attackers Targeting Governments in Southeast Asia Implement Novel Covert C2 Communication)

Key points:

The malware is using a newly discovered Windows backdoor dubbed HazyBeacon.

Secondly, it exploits a legitimate feature of the AWS Lambda serverless compute service called Lambda URLs, to hide its malicious activities

AWS Lambda URLs are a part of AWS Lambda that allow users to invoke serverless functions directly over HTTPS.

In this attack, the HazyBeacon backdoor uses the service to establish C2 communications, allowing the actor to engage in covert intelligence gathering.

Researchers at Trellix, revealed the attacker tactic of using Lambda to obscure C2 activity in late June, noting that such obscurity “makes network-based detection nearly impossible without decryption or deep behavioral analysis,” according to their report.

During backdoor deployment, attackers also establish persistence on the compromised Windows endpoint by creating a Windows service named msdnetsvc, which ensures that the HazyBeacon DLL would be loaded even after rebooting the system.

Unit 42 included a list of indicators of compromise (IoCs) in the post to help identify a potential attack. Defenders can set their machine-learning models and analysis techniques to be triggered by those IoCs, as well as use behavioral threat protection to detect and block the execution of processes with malicious behavior in their cloud environments.

How the malware reaches out to serverless AWS Lambda endpoints

  • These URLs are hosted on cloud infrastructure that’s globally trusted
  • Traffic looks like regular HTTPS communication
  • Detection becomes near-impossible for traditional firewalls or EDRs

This use of cloud-native tools for C2 is a growing trend in advanced persistent threats (APTs).

South east Asia a focal point of target

The reason why Southeast Asia has increasingly becoming a focal point for cyber espionage mainly due various sensitive trade negotiations being done by countries, defense enhancement taken up by countries as a part of modernization and power alignment between U.S.–China.

Why threat actors chose this area via targeting government agencies as the data stolen carried various intelligence inputs that were based on foreign policy direction, infrastructure planning and various regulatory shifts that further influence the behavior of global markets.

HazyBeacon reflects a broader aspect and trend in cyber security related to advanced persistent threats using trusted platforms as covert channels.

This cloud-based malware cluster, similar techniques have been observed in threats using Google Workspace, Microsoft Teams, or Dropbox APIs to evade detection and facilitate persistent access.

Once the malware is on the system, it doesn’t want to leave. HazyBeacon registers itself as a Windows service, making sure it gets relaunched after every reboot.

Organizations who detect and mitigate this emerging threats also understand how attackers exploit cloud services for malicious purposes.

The misuse of AWS Lambda occurs when the malicious DLL, mscorsvc.dll, establishes a C2 channel through an AWS Lambda URL. AWS Lambda runs code in response to events without requiring server provisioning or management; the URLs feature, introduced in 2022, extends this functionality by providing customers with a way to configure dedicated HTTPS endpoints for Lambda functions.

Source: 🔍 Deep Dive: How State‑Backed HazyBeacon Malware is Weaponizing AWS Lambda & Steganography | by Abhay Haswani | Jul, 2025 | Medium

Hackers Weaponizing AI Extension to steal Crypto Assets Through Malicious Packages

The amount of crypto  malware has doubled in the first quarter of 2025 as per research.

Kaspersky GReAT (Global Research and Analysis Team) experts have discovered open-source packages that download the Quasar backdoor and a stealer designed to exfiltrate cryptocurrency. The malicious packages are intended for the Cursor AI development environment, which is based on Visual Studio Code — a tool used for AI-assisted coding.

The fake extension, published under the name “Solidity Language,” had accumulated 54,000 downloads before being detected and removed.

What makes this attack particularly insidious is its exploitation of search ranking algorithms to position the malicious extension above legitimate alternatives.

How the Threat actors deceive the developers

During an incident response, a blockchain developer from Russia reached out to Kaspersky after installing one of these fake extensions on his computer, which allowed attackers to steal approximately $500,000 worth of crypto assets.

The threat actor behind these packages managed to deceive the developer by making the malicious package rank higher than the legitimate one. The attacker achieved this by artificially inflating the malicious package’s downloads count to 54,000.

After the malicious extension downloaded by the developer was discovered and removed from the repository, the threat actor republished it and artificially inflated its installation count to a higher number – 2 million, compared to 61,000 for the legitimate package.

The extension was removed from the platform following a request from Kaspersky.

The attackers leveraged the Open VSX registry’s relevance-based ranking system, which considers factors including recency of updates, download counts, and ratings. The attack infrastructure reveals a well-organized operation extending beyond this single incident.

In 2025, threat actors are actively publishing clones of legitimate software packages that, once installed, execute harmful payloads ranging from cryptocurrency theft to full codebase deletion.

The discovery leads us to think how cyber criminals take advantage of the trust inherent in open-source environments by embedding harmful code. All third-party code should be treated as untrusted until proven.

The threat actor behind these packages managed to deceive the developer by making the malicious package rank higher than the legitimate one. The attacker achieved this by artificially inflating the malicious package’s downloads count to 54,000.

After installation, the victim gained no actual functionality from the extension. Instead, malicious ScreenConnect software was installed on the computer, granting threat actors remote access to the infected device.

Using this access, they deployed the open-source Quasar backdoor along with a stealer that collects data from browsers, email clients, and crypto wallets. With these tools, the threat actors were able to obtain the developer’s wallet seed phrases and subsequently steal cryptocurrency from the accounts.

Mitigation Strategies from Intruceptlabs

GaarudNode is an all-in-one  solution designed to empower development teams with the tools they need to secure their applications throughout the development lifecycle. By combining the power of SAST, DAST, SCA, API security, and CSPM, GaarudNode provides a comprehensive security framework that ensures your applications are built, tested, and deployed with confidence.

Source: https://www.kaspersky.com/about/press-releases/kaspersky-uncovers-500k-crypto-heist-through-malicious-packages-targeting-cursor-developers

Fintech Cybersecurity; Best Practices to Navigate Risk & Challenges

Fintech apps have gained momentum as Paypal, Mint, Gpay and Stash have transformed the way payment is made in financial service industries in the last few years. Fintech platforms are mostly subject to varying security standards striving the threat landscapes across different regions of geography.

In this blog we will discover how Fintech’s are growing at a pace and scaling up along with rising user base making it difficult for security teams to detect at the same pace and understand the attack surface vastness. As Fintech companies grow at pace, its impossible to keep growing with smaller infrastructure and security practices that may not be sufficient for smaller operations. Also growth in user base, makes it difficult with security teams to have proper visibility over an ever-expanding attack surface. 

IntruceptLabs has a team of certified security experts who conduct manual penetration testing, identifying different business-centric vulnerabilities that an automated scan may not identify. GaarudNode from Intrucept provides a comprehensive security framework that ensures your applications are built, tested, and deployed with confidence.

The global aspect of operation in Fintech based organizations gives rise to data sovereignty issues, where some data must be within specific geographic limits. 

The Fintech Service (FaaS) market from past few yrs is experiencing substantial growth and the global market is projected to increase by USD 806.9 billion by 2029. This growth is fueled by increasing demand for digital financial solutions and the adoption of FaaS among businesses of all sizes.FaaS provides agility, flexibility, and seamless integration, making it attractive for businesses. 

Fintech’s mining Ground for cybercriminals

Apart from consumers and legitimate users across the globe, for cyber criminals Fintech’s are mining treasures as they can quiet probably gather or steal valuable personal and financial data.

Money is constantly flowing through various associated apps and we don’t know when and how bad actors will launch clever tactics and spill of money through various associated apps .This is making cyber security posture for fintech’s difficult.

Yes, Organizations can take up cyber skilling and training seriously and help staff to use phishing-resistant multifactor authentication and robust identity-verification measures. Organisation can take up security strategies and devise it keeping uniformity in enforcement practices and incident reporting requirements.

The past decade gave a consistent rise in the number and sophistication of cyberattacks targeting financial institutions as observed.

Now that is posing significant threats to the stability and trust within the financial ecosystem as financial losses increase due to cyber breaches or data hack and causing operational disruptions including reputational damage.

Navigating the risk & challenges affecting Fintech service (FaaS)

Fintech security is directly related to API security as API’s are responsible for smooth functioning of ‘Fintech as a platform’.

It is the same API’s that are prime target of cyber criminals as there has been increase in Cloud computing, mobile apps usage and Internet of Things (IoT) all have accelerated the adoption of APIs. 

API’s are used by developers to integrate third party services ,also increase the functionable features and create solutions that are innovative in nature. Any flaw in API security could substantially damage the endpoints and is a common vulnerabilities. API ‘s can become insecure when endpoints finds failure to validate input, leading to injection attacks.

User identity Theft

Authentication vulnerabilities are issues that affect authentication processes and make websites and applications susceptible to security attacks in which an attacker can masquerade as a legitimate user.

Any flaw in authentication and authorization will give way to account compromises with insecure password that are crackable or single-factor authentication in systems lacking additional verification step. Authentication is a vital part of any website or application since it is simply the process of recognizing user identities.

Having authentication vulnerabilities have serious repercussions — whether it’s because of weak passwords or poor authentication design and implementation.

Threat actors use these vulnerabilities to get access into systems and user accounts to:

  • Steal sensitive information
  • Masquerade as a legitimate user
  • Gain control of the application
  • Destroy the system completely

Supply chain risk or third party integration

Often fintech applications interact with external services or providers. Any weaknesses arising in Supply chain from backdoors are embedded within financial apps via compromised third-party code. So many Vendor fail the risk assessments as they are unable to identify risks well before integration. 

Mostly fintech functions are mobile transfers require Apps interacting with traditional banks having legacy infrastructure to support. Integrating the modern high-tech apps with the legacy systems often used by established financial institutions is a difficult technical challenge. 

Regulatory Compliance

Fintech firms operate under regulatory landscape that is complex and changing and must comply with various frameworks, including GDPR,PCI etc, and few local financial regulations based on geographical points or country wise .

These regulations add up to lot of over head expenses and if something overlaps

The regulations adds massive, unnecessary overhead, as requirements often overlaps creating chaos. Complying with local regulations, requires resources that can be diverted away from other security efforts.

Moreover, if a Fintech platform ventures into multiple markets, it must comply with local regulations, which often requires a race against time and diverts resources away from other security efforts.

Enterprise security can prevent cyber attacks by enforcing account lockouts, rate limiting, IP-based monitoring, application firewalls, and CAPTCHAs.

AI Soft Spot by Cyber criminals

Now cyber criminals are using AI and machine learning to automate the testing process and find zero-day vulnerabilities—especially in APIs. Perhaps the most observed impact AI has had on cybercrime has been an increase in scams, particularly those leveraging deepfake technology. In certain dark web forums where experimentation takes place, few threat actors are claiming to employ AI to bypass facial recognition technology, create deepfake videos and adopt techniques to summaries large amount of data.

Cyber security best practices for Faas

The outputs derived from assessment of security testing must encompass the entire attack surface, including APIs, mobile applications and other interfaces to develop roadmaps to improve security. In any event of security breach any incident response planning by organizations will help to identify, mitigate threat and recover. 

GaarudNode from IntruceptLabs

GaarudNode is an all-in-one  solution designed to empower development teams with the tools they need to secure their applications throughout the development lifecycle. By combining the power of SAST, DAST, SCA, API security, and CSPM, GaarudNode provides a comprehensive security framework that ensures your applications are built, tested, and deployed with confidence.

The dashboard presents findings with ratings and remediation steps, allowing developers to easily address critical issues.

What else you get from GaarudNode?

  • Identifies security flaws early in the development process by scanning source code, helping developers detect issues like insecure coding practices or logic errors.
  • Tests running applications in real-time to identify vulnerabilities such as SQL injection, Cross-Site Scripting (XSS), and other runtime threats.
  • Detects vulnerabilities in third-party libraries and open-source components, ensuring that your dependencies don’t introduce risks.
  • Continuously tests and monitors your APIs for vulnerabilities such as authentication flaws, data exposure, and insecure endpoints.

Sources: https:www.apisec.ai

Critical Unauthenticated RCE Vulnerabilities in Cisco ISE and ISE-PIC 

Cisco has disclosed two critical vulnerabilities CVE-2025-20281 and CVE-2025-20282 affecting its Identity Services Engine (ISE) and Passive Identity Connector (ISE-PIC).

These vulnerabilities allow unauthenticated, remote attackers to execute arbitrary commands on the underlying operating system with root privileges. The first flaw CVE-2025-20281 impacts ISE versions 3.3 and later, while the second CVE-2025-20282 is limited to version 3.4.

Summary 

OEM Cisco 
Severity Critical 
CVSS Score 10.0 
CVEs CVE-2025-20281, CVE-2025-20282 
POC Available No 
Actively Exploited No 
Exploited in Wild No 
Advisory Version 1.0 

Overview 

Cisco has disclosed two critical vulnerabilities CVE-2025-20281 and CVE-2025-20282 affecting its Identity Services Engine (ISE) and Passive Identity Connector (ISE-PIC).

These vulnerabilities allow unauthenticated, remote attackers to execute arbitrary commands on the underlying operating system with root privileges. The first flaw CVE-2025-20281 impacts ISE versions 3.3 and later, while the second CVE-2025-20282 is limited to version 3.4.

Both issues stem from insecure API implementations that fail to validate user input and uploaded files respectively.  

Given the critical nature of these bugs both scoring CVSS 9.8 & 10.0 Cisco has issued immediate fixes, with no workarounds available. Organizations using the affected versions are urged to apply the patches without delay. 

Vulnerability Name CVE ID Product Affected Severity Fixed Version 
​API Unauthenticated RCE vulnerability  CVE-2025-20281 ISE & ISE-PIC   Critical  3.3 Patch 6, 3.4 Patch 2 
Internal API Arbitrary File Execution vulnerability  CVE-2025-20282 ISE & ISE-PIC   Critical  3.4 Patch 2 

Technical Summary 

Two independent vulnerabilities allow an attacker to gain full control over affected Cisco ISE systems without authentication: 

  • CVE-2025-20281: Triggered via crafted requests to a public API, exploiting insufficient input validation to achieve RCE as root. 
  • CVE-2025-20282: Abuses an internal API that lacks file validation, enabling the upload and execution of malicious files in privileged directories. 

These vulnerabilities align with CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component) and CWE-269 (Improper Privilege Management). 

CVE ID System Affected  Vulnerability Details Impact 
CVE-2025-20281 Cisco ISE & ISE-PIC 3.3 and later Insufficient validation in a public API allows remote attackers to send crafted requests, leading to unauthenticated command execution as the root user.  Remote code execution  
CVE-2025-20282 Cisco ISE & ISE-PIC 3.4 only An internal API fails to validate uploaded files. Attackers can upload files to system directories and execute them with root privileges.   Remote code execution 

Remediation

Cisco has released patches for affected versions of ISE and ISE-PIC. There are no known workarounds, and customers are strongly encouraged to apply the following updates: 

Cisco ISE / ISE-PIC Version CVE-2025-20281 Fixed In CVE-2025-20282 Fixed In 
3.2 and earlier Not affected Not affected 
3.3 3.3 Patch 6 Not affected 
3.4 3.4 Patch 2 3.4 Patch 2 

Conclusion: 
These vulnerabilities represent a severe risk to network security infrastructure, particularly because they impact Cisco ISE a cornerstone for identity and access control in many enterprises. The unauthenticated remote nature of the exploits, combined with root-level access and no required user interaction, significantly increases the threat surface.  

Although Cisco’s PSIRT has stated that there are no known instances of public exploitation, the ease of exploitation and severity (CVSS 10.0) make these vulnerabilities highly attractive to threat actors. Organizations should immediately apply the available patches and review their system logs for any signs of suspicious activity targeting ISE infrastructure. 

References

Critical 0-Day RCE Vulnerability in Fortinet Products (CVE-2025-32756) Actively Exploited 

Summary :

A critical unauthenticated Remote Code Execution (RCE) vulnerability, tracked as CVE-2025-32756, has been identified in multiple Fortinet products.

OEM Fortinet 
Severity Critical 
CVSS Score 9.8 
CVEs CVE-2025-32756 
POC Available Yes 
Actively Exploited Yes 
Exploited in Wild Yes 
Advisory Version 1.0 

Overview 

The flaw is currently under active exploitation, allowing attackers to take full control of affected systems via a buffer overflow in the /remote/hostcheck_validate endpoint. A public PoC is available, significantly increasing the risk to unpatched devices. 

Vulnerability Name CVE ID Product Affected Severity 
Remote Code Execution Vulnerability  CVE-2025-32756 Fortinet Products  Critical 

Technical Summary 

CVE-2025-32756 is a critical unauthenticated Remote Code Execution (RCE) vulnerability affecting multiple Fortinet products. The vulnerability resides in the /remote/hostcheck_validate endpoint and is due to improper bounds checking when parsing the enc parameter of the AuthHash cookie.

This allows attackers to trigger a stack-based buffer overflow and execute arbitrary code remotely without requiring authentication. 

The exploit is publicly available as a Python script that sends a specially crafted HTTP POST request targeting the vulnerable endpoint. Upon successful exploitation, attackers can achieve full system control. Fortinet has confirmed that this vulnerability is being actively exploited in the wild, particularly targeting FortiVoice and other Fortinet appliances. 

CVE ID System Affected  Vulnerability Details Impact 
  CVE-2025-32756  FortiVoice, FortiMail, FortiNDR, FortiRecorder, FortiCamera Stack-based buffer overflow via enc parameter in AuthHash cookie. Exploit uses a crafted POST request to /remote/hostcheck_validate.   Remote Code Execution, Full device takeover, persistence, data theft, log erasure. 

Remediation

  • Update Immediately: Apply the latest security patches provided by Fortinet. 
  • FortiVoice: 7.2.1+ / 7.0.7+ / 6.4.11+ 
  • FortiMail: 7.6.3+ / 7.4.5+ / 7.2.8+ / 7.0.9+ 
  • FortiNDR: 7.6.1+ / 7.4.8+ / 7.2.5+ / 7.0.7+ 
  • FortiRecorder: 7.2.4+ / 7.0.6+ / 6.4.6+ 
  • FortiCamera: 2.1.4+ 
  • Disable Admin Interfaces (HTTP/HTTPS) as a temporary workaround 

Indicator of Compromise 

For a list of observed Indicators of Compromise (IOCs), including malicious IP addresses, backdoor file paths and payload hashes, refer to the table below:  

IP Addresses FileHash-MD5 
156.236.76.90 2c8834a52faee8d87cff7cd09c4fb946 
198.105.127.124 4410352e110f82eabc0bf160bec41d21 
218.187.69.244 489821c38f429a21e1ea821f8460e590 
218.187.69.59 ebce43017d2cb316ea45e08374de7315 
43.228.217.173 364929c45703a84347064e2d5de45bcd 
43.228.217.82   

Conclusion: 
CVE-2025-32756 poses a severe threat to Fortinet users, with confirmed in-the-wild exploitation and publicly available PoC.

Organizations must patch all affected systems immediately, audit for compromise indicators, and block known malicious IPs. The vulnerability’s high impact and ease of exploitation warrant urgent action to prevent widespread breaches and data loss. 

These activities suggest sophisticated threat actors are conducting comprehensive compromise operations rather than opportunistic attacks.

Security analysts have identified several IP addresses associated with the attacking threat actors, including 198.105.127.124, 43.228.217.173, 43.228.217.82, 156.236.76.90, 218.187.69.244, and 218.187.69.59.

References

Critical 0-Day Vulnerabilities in Qualcomm Adreno GPU Drivers Actively Exploited  

Summary 

OEM Qualcomm 
Severity HIGH 
CVSS Score 8.6 
CVEs CVE-2025-21479, CVE-2025-21480, CVE-2025-27038 
Actively Exploited Yes 
Exploited in Wild Yes 
Advisory Version 1.0 

Overview 

Three actively exploited zero-day vulnerabilities in Qualcomm’s Adreno GPU drivers (CVE-2025-21479, CVE-2025-21480, CVE-2025-27038) have been disclosed and patched.

These flaws impact billions of Android devices across vendors such as Samsung, Google, Xiaomi, and OnePlus. Qualcomm released patches to OEMs in May 2025, urging immediate integration to mitigate severe memory corruption and code execution threats. 

Vulnerability Name CVE ID Product Affected CVSS Score Severity 
​Incorrect Authorization Vulnerability  CVE-2025-21479 Qualcomm Adreno GPU Driver  8.6  High 
Incorrect Authorization Vulnerability  CVE-2025-21480 Qualcomm Adreno GPU Driver  8.6  High 
Use-After-Free Vulnerability  CVE-2025-27038 Qualcomm Adreno GPU Driver  7.5  High 

Technical Summary 

These vulnerabilities reside within Qualcomm’s Adreno GPU driver, specifically in the Graphics component. The flaws allow attackers to corrupt memory, escalate privileges or execute arbitrary code. Two issues (CVE-2025-21479, CVE-2025-21480) result from incorrect authorization mechanisms in GPU microcode and the third (CVE-2025-27038) is a use-after-free flaw that can be exploited via malicious content rendered through Chrome. 

CVE ID System Affected Vulnerability Details Impact 
  CVE-2025-21479   Android (Adreno GPU) Unauthorized command execution during specific GPU microcode sequences causes memory corruption.   Privilege escalation, system compromise. 
   CVE-2025-21480    Android (Adreno GPU) Similar unauthorized GPU command flaw allowing memory corruption via improper authorization checks.   Memory corruption, remote code execution. 
  CVE-2025-27038   Android (Chrome/Adreno) Use-after-free condition in graphics rendering pipeline (via Chrome) allows attacker control over freed memory space.   Arbitrary code execution. 

Recommendations

  • Apply OEM Patches Immediately: Qualcomm released fixes in May 2025 to all OEMs; users should install the latest firmware updates from their device manufacturers. 
  • Check for Updates: Go to Settings → System → Software Update and apply the latest security patches as soon as available. 
  • Apply Security Updates: Users should ensure their Android devices receive the latest security updates. 
  • Monitor Manufacturer Communications: Stay informed about patch availability specific to your device model via official OEM channels. 

Conclusion: 
These zero-day vulnerabilities in Qualcomm’s Adreno GPU drivers highlight ongoing security risks in mobile hardware components.

Exploited in limited, targeted attacks potentially by spyware vendors or state-sponsored actors these flaws pose significant threats to Android devices worldwide. 

In response to confirmed exploitation, CISA has added all three CVEs (CVE-2025-21479, CVE-2025-21480, CVE-2025-27038) to its Known Exploited Vulnerabilities (KEV) catalog, mandating swift action for federal systems.

Timely patching by OEMs and proactive updates by users are critical to mitigating these risks and preventing further exploitation. 

References

 

Critical SAP NetWeaver Vulnerabilities Addressed in May 2025 Patch – Immediate Action Required 

Summary : SAP has released critical security updates for its May 2025 patch, including fixes for two actively exploited zero-day vulnerabilities in SAP NetWeaver Visual Composer.

SAP Visual Composer is not installed by default, however it is enabled because it was a core component used by business process specialists to develop business application components without coding.

OEM  SAP 
Severity  Critical 
Date of Announcement  2025-05-13 
No. of Vulnerabilities Patched  16 
Actively Exploited  Yes 
Exploited in Wild  Yes 
Advisory Version  1.0 

Overview 

The most severe issue, CVE-2025-31324 (CVSS 10.0), is a critical unauthenticated file upload vulnerability that has been exploited in the wild since January 2025 for remote code execution (RCE). 

This issue was originally addressed in an SAP security note issued on April 24, 2025, and has since been supplemented by a second vulnerability, CVE-2025-42999, involving insecure deserialization.

These vulnerabilities have been used together in chained attacks to gain full system access on vulnerable SAP NetWeaver servers. 

Vulnerability Name  CVE ID  Product Affected  Severity  CVSS Score 
Unauthenticated File Upload (RCE)  CVE-2025-31324  SAP NetWeaver  Critical  10.0 
Insecure Deserialization (RCE)  CVE-2025-42999  SAP NetWeaver  Critical  9.1 

Technical Summary 

Attackers have leveraged two flaws in SAP NetWeaver Visual Composer in chained exploit scenarios to gain unauthorized remote access and execute arbitrary commands.

CVE-2025-31324 enables unauthenticated file uploads, and CVE-2025-42999 allows privileged users to exploit insecure data deserialization for command execution.

These vulnerabilities have impacted hundreds of internet-facing SAP instances, including systems operated by major enterprises. 

CVE ID  System Affected  Vulnerability Details  Impact 
CVE-2025-31324  SAP NetWeaver Visual Composer  Unauthenticated file upload vulnerability in development server.  Remote Code Execution (RCE) without privileges 
CVE-2025-42999  SAP NetWeaver Visual Composer  Insecure deserialization in Visual Composer user-accessible function.  Remote Code Execution (RCE) without privileges 

Source: SAP 

In addition to the actively exploited vulnerabilities, several other High Severity Vulnerabilities were also addressed: 

  • CVE-2025-30018: SAP Supplier Relationship Management (Live Auction Cockpit) – Multiple vulnerabilities (CVSS 8.6) 
  • CVE-2025-43010: SAP S/4HANA Cloud Private Edition / On Premise (SCM Master Data Layer) – Code injection (CVSS 8.3) 
  • CVE-2025-43000: SAP Business Objects Business Intelligence Platform (PMW) – Information disclosure (CVSS 7.9) 
  • CVE-2025-43011: SAP Landscape Transformation (PCL Basis) – Missing authorization check (CVSS 7.7) 
  • CVE-2024-39592: SAP PDCE – Missing authorization check (CVSS 7.7) 

Remediation

  • Apply Patches Promptly: Install the May 2025 security updates immediately to mitigate risks from CVE-2025-42999 and other high-severity vulnerabilities, including CVE-2025-31324, along with additional security improvements across various SAP products. 

General Recommendations: 

  • Disable Visual Composer Service: If possible, disable the Visual Composer service to further reduce risk. 
  • Restrict Access to Metadata Upload Functions: Limit access to the metadata uploader to trusted users to prevent unauthorized file uploads. 
  • Monitor for Suspicious Activity: Continuously monitor the SAP NetWeaver environment for any signs of suspicious activity related to the vulnerabilities. 

Conclusion: 

  • The dual exploitation of CVE-2025-31324 and CVE-2025-42999 underscores the critical need for proactive patching and vigilant monitoring of enterprise SAP environments.
  • The vulnerabilities are being exploited by sophisticated threat actors, including the Chinese APT group Chaya_004, with over 2,000 exposed NetWeaver instances and hundreds already compromised. 
  • In response to the severity, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) has included CVE-2025-31324 in its Known Exploited Vulnerabilities Catalog and has mandated federal agencies to remediate by May 20, 2025, under Binding Operational Directive 22-01. Organizations are strongly urged to act immediately to protect their SAP environments. 

References

 

 

Scroll to top