SID: 2037035

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_06_17, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, updated_at 2022_06_17

Reference:

  • md5

  • 8cdd56b2b4e1e901f7e728a984221d10

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: "/update/v32/default" Depth: 19

  • Value: "User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.3|3b 20|Trident/7.0|3b 20|rv|3a|11.0) like Gecko|0d 0a|"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

source