""ET TROJAN DistTrack/Shamoon CnC Beacon M1""

SID: 2023570

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 2016_12_01, deployment Perimeter, malware_family DistTrack, malware_family Shamoon, signature_severity Major, tag c2, updated_at 2016_12_01, 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: "GET " Depth: 4

  • Value: ".php?shinu="

  • Value: !"Accept"

  • Value: !"Referer|3a|"

Within:

PCRE: "/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})\x20HTTP\/1.1\r\n/R"

Special Options:

  • fast_pattern

source