""ET TROJAN DarkHotel Payload Uploading to CnC""

SID: 2027398

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_05_30, deployment Perimeter, malware_family DarkHotel, performance_impact Low, signature_severity Major, tag APT, tag DarkHotel, updated_at 2019_05_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: "POST"

  • Value: "|29 20|A"

  • Value: "filename=|22|"

  • Value: "|3a 5c|Windows|5c|"

  • Value: "|00|.|00|i|00|n|00|k|00|"

  • Value: ".php"

  • Value: "HTTP/1.0"

Within: 10

PCRE: "/^[A-F0-9]{8}_[A-F0-9]{8}.sql/Rsi"

Special Options:

  • http_method

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_uri

source