ChatGPT’s Memory Feature Supercharges Prompt Injection

The China-nexus cyber espionage group tracked as UNC3886 has been observed targeting end-of-life MX routers from Juniper Networks as part of a campaign designed to deploy custom backdoors, highlighting their ability to focus on internal networking infrastructure. “The backdoors had varying custom capabilities, including active and passive backdoor functions, as well as an embedded script…

Thorium enhances cybersecurity teams’ defense capabilities by seamlessly integrating commercial, open-source, and custom tools used to analyze malware.

The Mora_001 group uses similar post-exploitation patterns and ransomware customization originated by LockBit.

Cybersecurity researchers have disclosed details of a coordinated spear-phishing campaign dubbed PhantomCaptcha targeting organizations associated with Ukraine’s war relief efforts to deliver a remote access trojan that uses a WebSocket for command-and-control (C2). The activity, which took place on October 8, 2025, targeted individual members of the International Red Cross, Norwegian Refugee

Entities in Ukraine have been targeted as part of a phishing campaign designed to distribute a remote access trojan called Remcos RAT. “The file names use Russian words related to the movement of troops in Ukraine as a lure,” Cisco Talos researcher Guilherme Venere said in a report published last week. “The PowerShell downloader contacts…

Malware families like Rhadamanthys Stealer, Venom RAT, and the Elysium botnet have been disrupted as part of a coordinated law enforcement operation led by Europol and Eurojust. The activity, which is taking place between November 10 and 13, 2025, marks the latest phase of Operation Endgame, an ongoing operation designed to take down criminal infrastructures…