""ET TROJAN Trojan.Proxy.Small.Z CnC Checkin""

SID: 2038750

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_09_06, deployment Perimeter, malware_family Trojan_Proxy_Small_Z, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_09_06

Reference:

  • md5

  • a334091070ebe476e4224da28d9b4bf0

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: "/socks.php?" Depth: 11

  • Value: "socksport="

  • Value: "httpsport="

  • Value: "uid="

  • Value: "tip="

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_header

source