""ET TROJAN W32/24x7Help.ScareWare CnC Beacon""

SID: 2019498

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2014_10_23, deployment Perimeter, signature_severity Major, tag c2, updated_at 2014_10_23, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

  • md5

  • 8d2dec745b9ac380beb2a0ea66427d06

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: "/api/client.asmx/SendData"

  • Value: "User-Agent|3A| mFramework HTTPGet"

  • Value: "CFG=" Depth: 4

  • Value: "&Lng="

  • Value: "&sinst="

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

source