""ET MALWARE Win32/TrojanDownloader Variant Activity (GET)""

SID: 2047660

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_08_16, deployment Perimeter, performance_impact Moderate, confidence Medium, signature_severity Major, updated_at 2023_08_16, reviewed_at 2024_04_01

Reference:

  • md5

  • 3c4563bae9514a3d01298dc223e96d3d

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: ".php?p="

  • Value: "&t="

  • Value: "&title="

  • Value: "User-Agent|3a 20|Inno Setup"

  • Value: !"Referer"

Within: 20

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

  • http_header

  • http_header

source