Gremlin Stealer is a malware family tracked across 1 threat cluster and 3 intelligence report mentions on ThreatCluster. First observed May 18, 2026; most recent activity May 21, 2026.
A new variant of the Gremlin stealer malware has emerged, utilizing advanced obfuscation techniques to hide its command-and-control infrastructure and data exfiltration methods within encrypted .NET resource sections.…