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Home/ATT&CK/Software/S0141
MITRE ATT&CK Malware

Winnti for Windows (S0141)

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[Winnti for Windows](https://attack.mitre.org/software/S0141) is a modular remote access Trojan (RAT) that has been used likely by multiple groups to carry out intrusions in various regions since at least 2010, including by one group referred to as the same name, [Winnti Group](https://attack.mitre.org/groups/G0044).(Citation: Kaspersky Winnti April 2013)(Citation: Microsoft Winnti Jan 2017)(Citation: Novetta Winnti April 2015)(Citation: 401 TRG Winnti Umbrella May 2018). The Linux variant is tracked separately under [Winnti for Linux](https://attack.mitre.org/software/S0430).(Citation: Chronicle Winnti for Linux May 2019)

Platforms: Windows

▪Techniques implemented (22)

T1106Native APIT1543.003Windows ServiceT1573.001Symmetric CryptographyT1083File and Directory DiscoveryT1090.002External ProxyT1095Non-Application Layer ProtocolT1057Process DiscoveryT1547.001Registry Run Keys / Startup FolderT1090.001Internal ProxyT1218.011Rundll32T1548.002Bypass User Account ControlT1082System Information DiscoveryT1027.015CompressionT1569.002Service ExecutionT1105Ingress Tool TransferT1070.004File DeletionT1070.006TimestompT1027.013Encrypted/Encoded FileT1140Deobfuscate/Decode Files or InformationT1071.001Web ProtocolsT1036.005Match Legitimate Resource Name or LocationT1480.001Environmental Keying

▪Used by groups (2)

G0143Aquatic PandaG0044Winnti Group
S0141on MITRE ATT&CK →

MITRE ATT&CK® is a registered trademark of The MITRE Corporation. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.