Anatomy of the Winos 4.0 campaign
The Winos 4.0 campaign, as dissected by Rapid7, exemplifies the evolving sophistication of contemporary malware operations targeting Chinese-speaking environments. This campaign leverages a multi-layered loader architecture, dubbed the...
Dero miner container infection campaign
The recent campaign uncovered by Kaspersky, involving the Dero cryptocurrency miner spreading through containerized Linux environments by exploiting exposed Docker APIs, represents a sophisticated and highly automated threat...
Unmasking FrigidStealer: advanced macOS malware analysis and detection
FrigidStealer represents a sophisticated evolution in macOS-targeted malware, combining social engineering with technical evasion tactics to compromise sensitive data. First observed in January 2025, this information stealer masquerades...
Trojanized KeePass campaign: novel loader and credential theft in ransomware operations
A recent investigation by WithSecure’s Threat Intelligence team has uncovered a sophisticated malware campaign leveraging a trojanized version of the open-source password manager KeePass. This operation, active for...
JPEG image FUD ransomware: a way to evades antivirus solutions
In a concerning development for cybersecurity professionals, threat actors have begun leveraging a novel Fully UnDetectable (FUD) ransomware attack technique that utilizes seemingly benign JPEG image files as...
New malware LOSTKEYS uncovered in COLDRIVER campaign targeting Western governments and NGOs
The Google Threat Intelligence Group (GTIG) has recently uncovered a sophisticated new malware strain, dubbed LOSTKEYS, deployed by the Russian state-sponsored threat actor COLDRIVER (also known as UNC4057,...
Tactical reality behind the India-Pakistan hacktivist surge
In May 2025, a wave of hacktivist activity targeting Indian digital infrastructure sparked widespread alarm in media and social networks, with numerous groups claiming significant breaches of government,...
From PDF invoice to geo-fenced RAT delivery campaign
A recent campaign targeting Southern European organizations demonstrates advanced evasion techniques combining social engineering, trusted platforms, and geolocation filtering. The attack chain unfolds through four precision stages: 1....