""ET MALWARE Win32/FeIQ Activity (GET)""

SID: 2046739

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_07_05, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_07_06

Reference:

  • md5

  • d6f8d10fe4e0c10cb5dcb993496a8512

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: "/Upgrade.php"

  • Value: !"Mozilla"

  • Value: !"Linux"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

source