""ET TROJAN MirrorBlast Checkin""

SID: 2034012

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_09_10, deployment Perimeter, malware_family MirrorBlast, performance_impact Low, signature_severity Major, updated_at 2021_09_10

Reference:

  • md5

  • 3a8a6702523f9f53866fb2682fdaaf66

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: ".php?id="

  • Value: "&info="

  • Value: "User-Agent|3a 20|REBOL"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • fast_pattern

  • http_header

source