""ET TROJAN Lookup of Algorithm Generated Zeus CnC Domain (DGA)""

SID: 2014363

Revision: 9

Class Type: trojan-activity

Metadata: created_at 2012_03_13, performance_impact Significant, updated_at 2022_07_15

Reference:

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

  • Value: "|02|ru|00|"

Within:

PCRE: "/(?:([a-z0-9])(?!\1)){33,}\x02ru\x00\x00/"

Special Options:

source