""ET TROJAN Win32/Trojan.Agent.AXMO CnC Beacon""
SID: 2016014
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2012_12_08, deployment Perimeter, signature_severity Major, tag c2, updated_at 2012_12_08, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "/log HTTP/1."
-
Value: "User-Agent|3A 20|Mozilla/4.0|0D 0A|"
Within:
PCRE:
Special Options:
- fast_pattern