S9067 TWOSTROKE

malwareEnterprise

platformsWindows

also known asTWOSTROKE

TWOSTROKE is malicious backdoor written in C++ that is capable of discovery actions, executing payloads and exfiltrating data. TWOSTROKE was first observed in 2025 and has been affiliated with the cyber espionage threat group NIMBUS MANTICORE.

techniques used (13)

ATT&CK techniques this enables or maps to.

T1027.013Encrypted/Encoded File
T1033System Owner/User Discovery
T1041Exfiltration Over C2 Channel
T1059.003Windows Command Shell
T1070.004File Deletion
T1082System Information Discovery
T1083File and Directory Discovery
T1105Ingress Tool Transfer
T1106Native API
T1132.001Standard Encoding
T1553.002Code Signing
T1573.002Asymmetric Cryptography
T1574.001DLL

used by groups (1)

Threat groups associated with this.

G1059NIMBUS MANTICORE

source

Where this definition is published.

view on ATT&CK

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