""ET TROJAN Linux/ShellshockCampaign.DDOSBot UDP Flood CnC Server Message""

SID: 2019300

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2014_09_29, cve CVE_2014_6271, updated_at 2014_12_05

Reference:

  • cve

  • 2014-6271

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "! UDP " Depth: 6

Within:

PCRE: "/\x21\x20UDP\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}/"

Special Options:

source