""ET TROJAN Win32/Bot.Sezin CnC Checkin""

SID: 2025148

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 2017_12_13, deployment Perimeter, malware_family Bot_Sezin, performance_impact Low, signature_severity Major, updated_at 2017_12_13

Reference:

  • md5

  • 73611bd5d1d0ad865cd26b003aa525b4

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?machine_id="

  • Value: "&x64"

  • Value: "&version="

  • Value: "&video_card="

  • Value: "&cpu="

  • Value: "&junk="

  • Value: !"User-Agent|3a 20|"

  • Value: !"Referer|3a 20|"

  • Value: !"Accept"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_header

  • http_header

  • http_header

source