""ET INFO Observed DNS Query to DDNS Domain .dns1 .us""

SID: 2033119

Revision: 2

Class Type: bad-unknown

Metadata: created_at 2021_06_09, updated_at 2021_06_09

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: "|04|dns1|02|us|00|"

Within: 7

PCRE:

Special Options:

source