""ET TROJAN Observed DNS Query to Known Knotweed/SubZero Domain""

SID: 2037902

Revision: 1

Class Type: bad-unknown

Metadata: created_at 2022_08_03, updated_at 2022_08_03

Reference:

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

  • Value: "|01|" Depth: 1 Offset: 2

  • Value: "|00 01 00 00 00 00 00|"

  • Value: "|0c|realmetaldns|03|com|00|"

Within: 7

PCRE:

Special Options:

source