""ET TROJAN RegSubsDat Checkin Off Ports""

SID: 2014311

Revision: 5

Class Type: trojan-activity

Metadata: created_at 2012_03_05, updated_at 2022_05_03

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 1024:

Flow: established,to_server

Contents:

  • Value: "POST " Depth: 5

  • Value: "0000/log"

  • Value: "User-Agent|3a| Mozilla/4.0|0d 0a|"

Within:

PCRE: "/\/\d\d[A-F0-9]{4}0000\/log /"

Special Options:

  • nocase

  • fast_pattern

source