""ET TROJAN Possible Win32/Petya Conn Check""

SID: 2024443

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_07_05, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2017_07_05

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a| Mozilla/5.0 (Windows NT 6.1|3b| WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.109 Safari/537.36"

  • Value: !"Accept"

  • Value: !"Referer|3a 20|"

  • Value: "Host|3a 20|myip.com.ua|0d 0a|"

Within:

PCRE:

Special Options:

  • http_header

  • http_header

  • http_header

  • http_header

source