""ET INFO Windows Powershell User-Agent Usage""
SID: 2033355
Revision: 2
Class Type: not-suspicious
Metadata: attack_target Client_Endpoint, created_at 2021_07_16, deployment Perimeter, signature_severity Informational, updated_at 2021_07_16
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "User-Agent|3a 20|Mozilla/"
-
Value: ") WindowsPowerShell/"
Within:
PCRE:
Special Options:
-
fast_pattern
-
http_header