""ET TROJAN Havex RAT CnC Server Response HTML Tag""

SID: 2018244

Revision: 4

Class Type: trojan-activity

Metadata: created_at 2014_03_11, updated_at 2022_04_08, reviewed_at 2024_02_16

Reference:

  • md5

  • 6557d6518c3f6bcb8b1b2de77165c962

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: !"Keep-Alive|3a 20|"

  • Value: !"Conncection|3a 20|Keep-Alive"

  • Value: "|3c|mega http|2d|equiv|3d|"

  • Value: "|3c 2f|head|3e 3c|body|3e|"

Within: 200

PCRE:

Special Options:

  • http_header

  • nocase

  • http_header

  • nocase

  • file_data

  • fast_pattern

source