""ET TROJAN Win64/Agent.qwiakk CnC Checkin""

SID: 2037760

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_13, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_07_13

Reference:

  • md5

  • c2e7680c73e6bfdc773a1c3a4895d04f

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "|2e|yaml|22|"

  • Value: "userName|3a 20|"

  • Value: "userDir|3a 20|"

  • Value: "memSize|3a 20|"

  • Value: "processlist|3a 0a 20|"

  • Value: "POST|20|/upload|20|" Depth: 13

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

Within:

PCRE:

Special Options:

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_header

source