""ET TROJAN Geocon CnC Request""

SID: 2031237

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2020_11_25, deployment Perimeter, signature_severity Major, updated_at 2020_11_25

Reference:

  • md5

  • 6e020db51665614f4a2fd84fb0f83778

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: "User-Agent|3a 20|Mozilla/5.0 (compatible|3b 20|MSIE 9.0|3b 20|Windows NT 6.0|3b 20|Trident/5.0|3b 20|BOIE9|3b|ENUS)|0d 0a|"

  • Value: "Cookie|3a 20|"

  • Value: "|0d 0a|"

Within: 2

PCRE:

Special Options:

  • http_method

  • http_header

  • http_raw_header

  • http_raw_header

source