
Cyber Partisans hid Vasilek in VMware Tools for two years
Vasilek 1.5.8 ran from a fake VMware Tools service and could log keys, capture screens, and move the cursor.
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Vasilek 1.5.8 ran from a fake VMware Tools service and could log keys, capture screens, and move the cursor.

Cyber Partisans maintained roughly two-year espionage access to a medical organization using an updated Vasilek Telegram-controlled backdoor, GOST tunnels, and DNS tunneling.

Group-IB attributes the Iran-linked hacktivist persona Handala (Void Manticore/MOIS) to the Telegram-based HEAVYGRAM backdoor and CRUDEEXCLUDE staging utility.

FBI, NCSC, and AIVD detail Iran MOIS spyware CHOSEN BRICK/HEAVYGRAM, Telegram-controlled Windows malware spying on dissidents since 2023.
UK, US, and Dutch agencies expose CHOSEN BRICK spyware used by Iranian MOIS hackers to surveil dissidents, journalists, and activists via fake MRI lures.
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