""ET TROJAN Suspected SandCat Related Communication (POST)""

SID: 2029621

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2020_03_12, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2020_03_12

Reference:

  • md5

  • fe5338aee73b3aae375d7192067dc5c8

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: "/hulk/___" Depth: 9

  • Value: ".php|20|"

  • Value: "u_id=" Depth: 5

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_client_body

  • http_header

source