""ET TROJAN Suspected Bizarro Banker Activity (POST)""

SID: 2032998

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_05_19, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_05_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: "User-Agent|3a 20|Mozilla/4.0|20 28|compatible|3b|MSIE 6.0|3b 20|Windows|20|NT|20|5.0|0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

source