""ET TROJAN Sharik/Smoke Loader Microsoft Connectivity check""

SID: 2018677

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2014_07_15, updated_at 2016_11_30

Reference:

  • md5

  • 193494912a6f549c0da40bf22c3384ee

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/kb/" Depth: 4

  • Value: !"Referer|3a 20|"

  • Value: !"Accept"

Within:

PCRE: "/^\/kb\/\d{4,8}$/U"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

source