""ET TROJAN Golang/Webbfustator DNS Tunneling Activity""

SID: 2038898

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2022_09_19, updated_at 2022_09_26

Reference:

• Link

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 53

Flow:

Contents:

• Value: "|01|" Depth: 1 Offset: 2

• Value: "|00 01 00 00 00 00 00|"

• Value: "|11|ReplaceWithRandom"

Within: 7

PCRE:

Special Options:

source