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Posts by Ivan Feigl

Muddying the Tracks: The State-Sponsored Shadow Behind Chaos Ransomware

Threat Research

Muddying the Tracks: The State-Sponsored Shadow Behind Chaos Ransomware

Alexandra Blia, Ivan Feigl

The Chrysalis Backdoor: A Deep Dive into Lotus Blossom’s toolkit

Threat Research

The Chrysalis Backdoor: A Deep Dive into Lotus Blossom’s toolkit

Ivan Feigl

Filch Stealer: A new infostealer leveraging old techniques

Threat Research

Filch Stealer: A new infostealer leveraging old techniques

Ivan Feigl

NSIS Abuse and sRDI Shellcode: Anatomy of the Winos 4.0 Campaign

Vulnerabilities and Exploits

NSIS Abuse and sRDI Shellcode: Anatomy of the Winos 4.0 Campaign

Anna Širokova, Ivan Feigl