""ET MALWARE W32/SearchSuite Install CnC Beacon""

SID: 2018753

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2014_07_23, deployment Perimeter, signature_severity Major, tag c2, updated_at 2019_08_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

  • md5

  • 77e33e8a53e2a0dbc06c921de9b71142

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: "/install_statistics.php" Depth: 23

  • Value: "User-Agent|3A| Mozilla/4.0 (compatible|3B| MSIE|3B| Win32)"

  • Value: "XML=" Depth: 4

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

  • http_client_body

  • http_header

source