""ET TROJAN Win32/Delf.TJJ CnC Checkin M2""

SID: 2037108

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_06_24, deployment Perimeter, malware_family Delf_TJJ, performance_impact Low, signature_severity Major, updated_at 2022_06_24

Reference:

  • md5

  • 2e7b9acaf5725c84c9ec9687af15d48e

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST /index/eventup.html HTTP/1.0"

Offset: 0

  • Value: "User-Agent|3a 20|Mozilla/3.0|20 28|compatible|3b 20|Indy Library|29|"

  • Value: !"Referer|3a 20|"

  • Value: "event|3d 7b 22|info|22 3a 7b 22|pid|22 3a|"

Within:

PCRE:

Special Options:

  • http_header

  • http_header

  • fast_pattern

  • http_client_body

source