""ET POLICY DNS Query to .onion proxy Domain (bladetor.com)""
SID: 2020107
Revision: 3
Class Type: bad-unknown
Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2015_01_07, deployment Perimeter, signature_severity Informational, tag DNS_Onion_Query, updated_at 2019_08_28
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: "|08|bladetor|03|com|00|"
Within: 7
PCRE:
Special Options:
-
nocase
-
fast_pattern