""ET TROJAN TA402/Molerats CnC Checkin""

SID: 2035112

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 2021_12_27, deployment Perimeter, malware_family Molerats, signature_severity Major, updated_at 2021_12_27

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: "aW50ZXJuYWwgY2xhc3M" Depth: 19

  • Value: "IHs"

  • Value: "cHVibGljIHN0cmluZw"

  • Value: !"Referer|3a 20|"

Within: 20

PCRE: "/^\/[A-Za-z0-9]{30}.php$/U"

Special Options:

  • http_method

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

  • http_header

source