LameHug, a novel malware family, generates commands for execution on compromised Windows systems using a large language model (LLM).
Russia-backed threat group APT28 (also known as Sednit, Sofacy, Pawn Storm, Fancy Bear, STRONTIUM, Tsar Team, and Forest Blizzard) was attributed for the assaults after LameHug was identified by Ukraine’s national cyber incident response team (CERT-UA). Written in Python, the malware communicates with the Qwen 2.5-Coder-32B-Instruct LLM via the Hugging Face API, which allows it to generate commands in response to prompts.
Alibaba Cloud developed the LLM, which is open-source and designed to produce code, reason, and follow coding-focused instructions. It can translate natural language descriptions into executable code (in several languages) or shell commands. CERT-UA discovered LameHug after receiving reports on July 10 of malicious emails received from hacked accounts impersonating ministry officials and attempting to disseminate malware to executive government organisations.
The emails include a ZIP attachm
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