""ET TROJAN AHK.CREDSTEALER.A CnC Activity""

SID: 2031434

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 2020_12_18, deployment Perimeter, signature_severity Major, updated_at 2020_12_18

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|AutoHotkey|0d 0a|"

  • Value: "&log=passwords|3a 20|" Depth: 16

  • Value: !"Referer"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

  • http_client_body

  • fast_pattern

  • http_header

source