""ET TROJAN W32/Agent.XXZBEN Downloader Activity""

SID: 2030123

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_05_07, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2024_06_03

Reference:

  • md5

  • 113a0256fa05ece2a56b88e6285aff7a

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/check?ver="

  • Value: "&os="

  • Value: "&binary="

  • Value: "&token="

  • Value: "&host="

  • Value: "&run_time="

  • Value: "&once="

  • Value: "|0d 0a|User-Agent|3a 20|User-Agent|3a 20|Mozilla"

  • Value: "Cookie|3a 20 0d 0a|Accept|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_header

source