""ET TROJAN Powershell/PowHeartBeat CnC Checkin - HTTPS""

SID: 2038830

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_and_Server, created_at 2022_09_13, deployment SSLDecrypt, malware_family PowerShell_PowHeartBeat, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_09_14

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: "/latest/AdobeMessagingClient.js"

  • Value: !"Host|3a 20|client.messaging.adobe.com"

  • Value: "Cookie|3a 20|s_ecid="

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

  • http_header

source