""ET TROJAN Arkei/Vidar/Mars Stealer Variant""

SID: 2036316

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_04_21, deployment Perimeter, malware_family Arkei, signature_severity Major, updated_at 2022_04_21, reviewed_at 2023_10_04

Reference:

  • md5

  • 21e2215738a8e9c9d1ed1e1f66cff10e

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "Content-Disposition|3a 20|form-data|3b 20|name=|22|profile|22 0d 0a|"

  • Value: "Content-Disposition|3a 20|form-data|3b 20|name=|22|profile_id|22 0d 0a|"

  • Value: "Content-Disposition|3a 20|form-data|3b 20|name=|22|hwid|22 0d 0a|"

  • Value: "Content-Disposition|3a 20|form-data|3b 20|name=|22|file|22 0d 0a|"

  • Value: "Content-Type: multipart/form-data|3b 20|boundary="

  • Value: "POST"

Within:

PCRE:

Special Options:

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_header

  • http_method

source