""ET TROJAN SuperCMD CnC Beacon""

SID: 2024273

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_05_04, deployment Perimeter, deployment Internal, signature_severity Major, tag c2, updated_at 2017_05_04, 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: any

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "windows update " Depth: 15

Within:

PCRE: "/^[A-F0-9]+\x00/R"

Special Options:

source