""ET TROJAN Linux/ChinaZ DDoS Bot Checkin""

SID: 2020188

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2015_01_15, updated_at 2015_01_15

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|00 00 00 00|" Depth: 4

  • Value: !"|00|"

  • Value: "MHz|00|"

  • Value: "|20 2a 20|"

  • Value: "|20|MB|00|"

Within: 5

PCRE: "/^\d+MHz\x00/R"

Special Options:

  • fast_pattern

source