""ET TROJAN Axile Stealer CnC Activity (POST)""

SID: 2049689

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 2023_12_13, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Critical, updated_at 2023_12_13

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: "/api.php"

  • Value: "name|3d 22|userApiKey|22 0d 0a 0d 0a|"

  • Value: "name|3d 22|action|22 0d 0a 0d 0a|get"

Within:

PCRE: "/name\x3d\x22action\x22\x0d\x0a\x0d\x0aget(?:UserInfo|BuildInfo|UserTelegram|ClientInstall|UploadLogs|ClientUpdateStatus)\x0d\x0a\x2d\x2d\x2d/P"

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

  • fast_pattern

source