""ET MALWARE Win32/Spy.Agent.QCL Variant Activity (POST) M2""

SID: 2033131

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_06_09, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Minor, updated_at 2021_06_09

Reference:

  • md5

  • 8fe3b7be548ab6bba549ddbfdabc90ed

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: "/wiki/Hello_orld_(film)" Depth: 23

  • Value: "Content-Length|3a 20|0|0d 0a|"

  • Value: !"Referer"

Within:

PCRE: "/\x28film\x29$/U"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

  • http_header

source