""ET MALWARE Bypass Ticket Monitoring Activity (POST)""

SID: 2048364

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_09_29, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Minor, updated_at 2023_09_29, reviewed_at 2023_09_29

Reference:

  • md5

  • 8feb11d15b708736189779ddc51a4a0a

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/general" Depth: 12

  • Value: "Host|3a 20|www.bypass.cn|0d 0a|"

  • Value: "type=" Depth: 5

Within:

PCRE: "/\/general$/U"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_client_body

source