The PureHVNC remote administration tool (RAT) has emerged as a sophisticated component of the Pure malware family, gaining prominence in mid-2025 amid an uptick in targeted intrusion campaigns. Originating from underground forums and Telegram channels, PureHVNC is marketed by its author, known as PureCoder, alongside companion tools such as PureCrypter, PureLogs, and PureMiner. Its adoption […] The post PureHVNC RAT Developers Leverage GitHub Host Source Code appeared first on Cyber Security News.

In recent weeks, cybersecurity researchers have observed the emergence of XillenStealer, a Python-based information stealer publicly hosted on GitHub and rapidly adopted by threat actors. First reported in mid-September 2025, the stealer leverages a user-friendly builder GUI to lower the bar for malicious deployment. Operators can configure exfiltration channels, such as a Telegram bot, and […] The post Python Based XillenStealer Attacking Windows Users to Steal Sensitive Data appeared first on Cyber Security News.

A sophisticated cyberthreat campaign has emerged that represents a significant evolution in social engineering attacks, introducing the first real-world implementation of FileFix attack methodology beyond proof-of-concept demonstrations. This advanced threat leverages steganography techniques to conceal malicious payloads within seemingly innocent JPG images, ultimately delivering the StealC information stealer to compromised systems. The attack campaign represents […] The post New Innovative FileFix Attack in The Wild Leverages Steganography to Deliver StealC Malware appeared first on Cyber Security News.