""ET INFO DNS Query to Abused File Sharing/CRM Domain (flg .to)""
SID: 2052634
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2024_05_16, deployment Perimeter, signature_severity Informational, tag TA_Abused_Service, updated_at 2024_05_16
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: "|03|flg|02|to|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase