""ET INFO Suspicious Registrar Nameservers in DNS Response (carbon2u)""
SID: 2027471
Revision: 2
Class Type: bad-unknown
Metadata: created_at 2019_06_14, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_06_14
Reference:
Protocol: udp
Source Network: any
Source Port: 53
Destination Network: $HOME_NET
Destination Port: any
Flow:
Contents:
-
Value: "|00 02 00 01|"
-
Value: "|03|ns1|08|carbon2u|03|com|00|"
Within: 18
PCRE:
Special Options:
- fast_pattern