""ET INFO Inveigh Proxy Powershell Script Retrieval (Inbound)""
SID: 2038707
Revision: 1
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2022_09_01, deployment Perimeter, signature_severity Informational, updated_at 2022_09_01
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "function Invoke-Inveigh"
-
Value: ".PARAMETER Challenge"
Within:
PCRE:
Special Options:
-
file_data
-
fast_pattern