""ET TROJAN W32.Blackshades/Shadesrat Backdoor CnC Beacon""

SID: 2018079

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2014_02_05, deployment Perimeter, signature_severity Major, tag c2, updated_at 2014_02_05, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

  • md5

  • a01451eae2d47872ce796bb85f116710

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/gate.php"

  • Value: "crypt" Depth: 5

  • Value: "="

Within: 3

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

source