Analytics BIOC Informational

Suspicious AMSI decode attempt

A script has executed commands that can be used to decode commands or files.

Module:
Platform Analytics
Data source:
XDR Agent with eXtended Threat Hunting (XTH)
ATT&CK tactics: Defense Evasion (TA0005)
ATT&CK techniques: Deobfuscate/Decode Files or Information (T1140)
Attacker's goals:

Avoid security mitigations and detections.

Investigative actions:

Check the payload for malicious activity.

Test period:
N/A (single event)
Deduplication:
1 Minute