""ET TROJAN Vidar/Arkei/Megumin/Oski Stealer Data Exfil""

SID: 2029236

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 2020_01_08, deployment Perimeter, malware_family Arkei, malware_family Oski, signature_severity Major, updated_at 2020_01_08

Reference:

  • md5

  • 6c8357280b50bb1808ec77b0292eb22b

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "Content-Type|3a 20|multipart/form-data|3b 20|boundary=1BEF0A57BE110FD467A|0d 0a|"

  • Value: ".zip|22 0d 0a|"

  • Value: "|0d 0a|PK"

  • Value: "screenshot.jpg"

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

  • http_header

source