""ET TROJAN Havoc Framework CnC Response""

SID: 2039074

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_30, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, updated_at 2022_09_30

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "X-IsHavocFramework|3a 20|"

  • Value: "Content|2d|type|3a 20|text|2f|plain|0d 0a|"

Within:

PCRE:

Special Options:

  • http_header

  • fast_pattern

  • http_header

source