Reverse engineering Vidar Stealer 3.2
A walk through Vidar Stealer 3.2: its encrypted configuration, Telegram and Epic Games dead drops, multipart C2 protocol, server-issued token, collection flow, and Base64 archive exfiltration.
tag: Malware
A stupidly effective crypto stealer
A fake SimpleSwap 25% Loyalty Bonus exploit that talks you into installing a Tampermonkey userscript, then swaps the Bitcoin deposit address for the attacker’s. Full walk of the delivery chain, the Google Sheets C2, the obfuscation, and the on-chain money trail.
Reverse engineering the Terrabot worm
Full analysis of the Terrabot botnet dropper: multi-arch payloads, CVE-2026-0073 ADB exploitation, web shell attacks, and detection rules.