""ET TROJAN Andariel Backdoor Activity (Checkin)""
SID: 2034837
Revision: 1
Class Type: attempted-admin
Metadata: attack_target Client_Endpoint, created_at 2021_12_22, deployment Perimeter, malware_family Andariel, signature_severity Major, updated_at 2021_12_22
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "HTTP|20|1.1|20|/member.php=" Depth: 21
-
Value: "SSL3."
Within:
PCRE:
Special Options:
- fast_pattern