""ET TROJAN JSSLoader Initial Checkin""

SID: 2038574

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_and_Server, created_at 2022_08_19, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2022_08_19

Reference:

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: "/?id=" Depth: 5

  • Value: "&type="

  • Value: "AAAAAA=="

  • Value: "AAAAAA=="

  • Value: "eyJob3N0Ijoi"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

source