""ET TROJAN DOILoader Activity M2 (GET)""

SID: 2050896

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, created_at 2024_02_16, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2024_02_16

Reference:

  • md5

  • 219e1bd62a715ebbe536ea581e0c1578

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "Host|3a 20|i.ibb.co|0d 0a|"

Within:

PCRE: "/^Connection[^\r\n]+\r\nHost[^\r\n]+\r\n\r\n$/Hm"

Special Options:

  • http_method

  • fast_pattern

  • http_header

source