""ET TROJAN DuckTail APT Payload Request""

SID: 2052444

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_05_06, deployment Perimeter, malware_family Ducktail, confidence High, signature_severity Critical, updated_at 2024_05_06

Reference:

  • md5

  • 6b18c0bff7be3ea36fa03eb0d52bd088

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/stubs/nt/" Depth: 10

  • Value: "WindowsPowerShell/"

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/Host\x3a\x20(?:[0-9]{1,3}.){3}[0-9]{1,3}[\r\n]/Hm"

Special Options:

  • http_uri

  • fast_pattern

  • http_header

  • http_header

source