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TurtleLoader is a Windows malware family associated with Lace Tempest activity in intrusions involving exploitation of SysAid on-premises vulnerabilities. It has been observed as part of post-exploitation tradecraft in enterprise environments and is tracked in Microsoft Defender detections as Win32/TurtleLoader. Publicly available context ties it to the same intrusion sets that have also deployed Clop-related tooling and other follow-on malware during SysAid compromises.
High-confidence public reporting in the supplied material is limited and does not establish a full behavioral profile for TurtleLoader itself. The available evidence supports its use in Windows intrusions linked to Lace Tempest, but does not conclusively document its internal functionality, persistence mechanisms, credential access behavior, or delivery chain beyond its appearance in detection logic for SysAid-related post-exploitation. As a result, TurtleLoader is best characterized as malware used in the post-compromise phase of these operations, with further classification not currently available from the provided facts.
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1 distinct threat actor attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.
DefenderDetection ... default: Win32/Clop|Win32/TurtleLoader
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Mentioned only as an additional detection based on activity group behavior following Qakbot infection.
TurtleLoader is a loader malware used to deploy additional payloads, referenced as a detection target in Defender logs in the context of SysAid 0day exploitation.
TurtleLoader [[URL_b3187638_153]] 2021 年 7 月 (V 5.91)
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Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.