Rurikonf02.rar Apr 2026

: Modifying registry keys to ensure the malware runs after a system reboot [2].

The file is associated with a targeted phishing campaign linked to the Mustang Panda (also known as TA416, RedDelta, or Bronze President) APT group . This specific archive is part of an ongoing trend where the group uses decoy documents related to international affairs—often involving European or Asian diplomacy—to deliver custom malware [1, 5]. Technical Analysis Overview RurikonF02.rar

: The RAR archive serves as a container for a multi-stage infection chain. It usually employs DLL Side-Loading , a signature technique of this threat actor [2, 5]. Infection Chain & Contents : Modifying registry keys to ensure the malware

: Providing a remote shell for the attackers to run arbitrary commands [7]. Infrastructure (C2) Technical Analysis Overview : The RAR archive serves

The final stage of this specific "Rurikon" variant is usually a version of the , specifically the "Hodur" variant. This malware provides the attackers with:

When extracted, the archive typically contains three primary components designed to bypass security software: