""ET TROJAN Casbaneiro CnC Host Checkin M2""

SID: 2034292

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_10_29, deployment Perimeter, malware_family Casbaneiro, performance_impact Low, signature_severity Major, tag Banker, updated_at 2021_10_29

Reference:

  • md5

  • 6716f7a0e6f96617c9ba4b47ff9f41eb

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?AT="

  • Value: "Microsoft Windows"

  • Value: "&MD="

  • Value: !"&"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_header

source