""ET TROJAN Carbanak APT CnC Beacon 1""
SID: 2020455
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_02_17, deployment Perimeter, signature_severity Major, tag c2, updated_at 2015_02_20, 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: any
Flow: established,to_server
Contents:
-
Value: "|08|" Depth: 1
-
Value: "|00 00 00 02 00 00 00 00 00 00 00 00 00|"
-
Value: !"|00 00 00|"
Within: 3
PCRE:
Special Options:
- fast_pattern