""ET TROJAN Win32/Spy.Agent.QAQ Variant CnC Activity""

SID: 2031233

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_11_24, deployment Perimeter, signature_severity Major, updated_at 2020_11_24

Reference:

  • md5

  • 1c1d7bf3ad926f3cdf0befbc5205a1fe

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: "/gate.php"

  • Value: "|0d 0a|Content-Length|3a 20|95|0d 0a|"

  • Value: !"Referer"

  • Value: !"Pragma"

  • Value: !"User-Agent|3a|"

  • Value: !"Accept"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source