""ET INFO Baidu MiniDownloader System Fingerprint Exfiltration""

SID: 2039091

Revision: 1

Class Type: misc-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_10_04, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2022_10_04

Reference:

  • md5

  • e252428d552964108478818c0052ffbf

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: "/pcsuite?uid="

  • Value: "os="

  • Value: "session="

  • Value: "pccode="

  • Value: "pccodeWithTime="

  • Value: "action="

  • Value: "app="

  • Value: "from="

  • Value: "fromnew="

  • Value: "version="

  • Value: "logdata="

Within:

PCRE: "/session\=[0-9a-f]{32}/U"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_client_body

source