""ET TROJAN MirrorBlast CnC Activity M3""

SID: 2034023

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 2021_09_24, deployment Perimeter, malware_family MirrorBlast, performance_impact Low, signature_severity Major, updated_at 2021_09_24

Reference:

  • md5

  • 6b59a4657eb90d92590f5a183d9d1e77

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: "=dXVpZD"

  • Value: "LT"

  • Value: "t"

  • Value: "User-Agent|3a 20|REBOL"

Within: 1

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_header

source