C2Looper, a Rust-based backdoor likely associated with a ransomware-related threat actor. A newer build, internally identified as version 2, replaces conventional command-and-control infrastructure with GitHub repositories used to deliver tasks, receive results, maintain beacon records, and host payloads. ThreatLabz identified the malware in July 2026 and assesses, with low-to-medium confidence, that it is delivered through […]
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