""ET TROJAN MuddyWater Payload - CnC Checkin""

SID: 2029039

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 2019_11_21, deployment Perimeter, malware_family MuddyWater, performance_impact Low, signature_severity Major, updated_at 2019_11_21

Reference:

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?ac="

  • Value: "&n="

  • Value: "|3a|"

  • Value: "|3a|"

  • Value: "-bit|29|"

  • Value: "Accept|3a 20|/|0d|"

  • Value: "Accept-Language|3a 20|en-us|0d|"

Within: 3

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_header

  • http_header

source