""ET TROJAN Win32/Pteranodon CnC Exfil (POST) M2""

SID: 2035119

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 2022_02_07, deployment Perimeter, signature_severity Major, updated_at 2022_02_07, reviewed_at 2024_06_26

Reference:

  • md5

  • b5120dcc0f2682cb6fb2a4f68dcbbb0b

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: "username=" Depth: 9

  • Value: "_"

  • Value: "&cart=FV&"

  • Value: "-"

  • Value: "="

  • Value: !"Referer|3a 20|"

Within: 12

PCRE: "/^\d+$/R"

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_header

source