""ET TROJAN BF Botnet CnC Checkin""

SID: 2030207

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Linux, attack_target Client_Endpoint, created_at 2020_05_22, deployment Perimeter, malware_family BFBotnet, performance_impact Low, signature_severity Major, updated_at 2020_05_22

Reference:

  • md5

  • 3c475b319959069053191e740822fcd6

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: "?ver="

  • Value: "&os="

  • Value: "&binary="

  • Value: "&token="

  • Value: "&run_time="

  • Value: "Pragma|3a 20 20|"

  • Value: "Cache-Control|3a 20 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

  • http_header

  • http_header

source