""ET TROJAN DangerousPassword APT Style Request (GET)""

SID: 2042655

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_12_12, deployment Perimeter, deployment SSLDecrypt, malware_family DangerousPassword, confidence Medium, signature_severity Major, updated_at 2024_07_30

Reference:

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: "=.msi|20|"

  • Value: "=.msi"

  • Value: "User-Agent|3a 20|Windows Installer|0d 0a|"

Within:

PCRE: "/^Connection\x3a\x20[^\r\n]+\r\nAccept\x3a\x20[^\r\n]+\r\nUser-Agent\x3a\x20[^\r\n]+\r\nHost\x3a\x20[^\r\n]+[\r\n]+$/Hm"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

source