""ET TROJAN DNS Query for Operation Cleaver Domain""
SID: 2019859
Revision: 3
Class Type: trojan-activity
Metadata: created_at 2014_12_03, updated_at 2020_09_17
Reference:
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: "|12|microsoftmiddleast|03|com|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase