Taking SHELLTER: a commercial evasion framework abused in the wild

Elastic Security Labs is observing multiple campaigns that appear to be leveraging the commercial AV/EDR evasion framework, SHELLTER, to load malware. SHELLTER is marketed to the offensive security industry for sanctioned security evaluations, enabling red team operators to more effectively Read More …

Mexican drug cartel hacked cameras and phones to spy on FBI and identify witnesses

The “El Chapo” Mexican drug cartel snooped on FBI personnel through hacked cameras, and listened in on their phone calls to identify and kill potential witnesses, the US Department of Justice has said. And seven years on, the Bureau’s defenses Read More …

Ransomware crew Hunters International shuts down, hands out keys to victims

Ransomware gang Hunters International has shut up shop and offered decryption keys to all victims as a parting favor. Announcing the news on Thursday morning, the gang deleted all victim data from its dark web leak site and issued a statement Read More …

FBI: Fraudsters Target US Stock Investors through Investment Clubs Accessed on Social Media and Messaging Applications

The FBI warns the public about criminals targeting US stock investors through social media platforms and messaging service applications (apps). The scheme, known as a “ramp-and-dump” stock manipulation, targets US investors through online engagement, often via social media advertisements or Read More …

Apache Under the Lens: Tomcat’s Partial PUT and Camel’s Header Hijack

In March 2025, Apache disclosed CVE-2025-24813, a vulnerability impacting Apache Tomcat. This is a widely used platform that allows Apache web servers to run Java-based web applications. The flaw allows remote code execution, affecting Apache Tomcat versions 9.0.0.M1 to 9.0.98, Read More …

macOS NimDoor, DPRK Threat Actors Target Web3 and Crypto Platforms with Nim-Based Malware

In April 2025, Huntabil.IT observed a targeted attack on a Web3 startup, attributing the incident to a DPRK threat actor group. Several reports on social media at the time described similar incidents at other Web3 and Crypto organizations. Analysis revealed Read More …

Data breach reveals Catwatchful ‘stalkerware’ is spying on thousands of phones

A security vulnerability in a stealthy Android spyware operation called Catwatchful has exposed thousands of its customers, including its administrator. The bug, which was discovered by security researcher Eric Daigle, spilled the spyware app’s full database of email addresses and Read More …

Cyberattack on Brazil tech provider affects reserve accounts of some financial institutions

Brazil’s central bank said on Wednesday that technology services provider C&M Software, which serves financial institutions lacking connectivity infrastructure, had reported a cyberattack on its systems. The bank did not provide further details of the attack, but said in a Read More …

Windows Shortcut (LNK) Malware Strategies

Attackers are increasingly exploiting Windows shortcut (LNK) files for malware delivery. Palo Alto Unit 42 telemetry revealed 21,098 malicious LNK samples in 2023, which surged to 68,392 in 2024. In this article, Unit 42 researchers present an in-depth investigation of Read More …

Google Releases Security Updates for Chrome

Google has released updates to Chrome stable channels to address a high severity vulnerability. CVE-2025-6554 is a “type confusion” vulnerability in the V8 JavaScript browser engine. An attacker could exploit this vulnerability to perform arbitrary read/write by convincing a user Read More …