""ET TROJAN Trojan.Win32.Codenox.gyezu CnC Activity""

SID: 2030918

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2020_09_29, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_09_29

Reference:

  • md5

  • 2c8495e13ba334324574be52dbdce173

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: [$HTTP_PORTS,6999]

Flow: established,to_server

Contents:

  • Value: "GET /__wendaoQuery.ashx?t=getcoklist&area=" Depth: 42

  • Value: "&tb="

  • Value: "&min="

  • Value: "&rnd="

  • Value: " HTTP/1.1|0d 0a|"

Within: 11

PCRE:

Special Options:

  • fast_pattern

source