""ET INFO curl in DNS TXT Response""
SID: 2049647
Revision: 1
Class Type: bad-unknown
Metadata: attack_target Client_and_Server, created_at 2023_12_12, deployment Perimeter, deployment Internal, performance_impact Low, confidence Medium, signature_severity Informational, updated_at 2023_12_12
Reference:
Protocol: udp
Source Network: any
Source Port: 53
Destination Network: $HOME_NET
Destination Port: any
Flow:
Contents:
-
Value: "|00 01 00 01 00 00 00 00|" Depth: 8 Offset: 4
-
Value: "|00 10|"
-
Value: "curl|20|"
Within:
PCRE:
Special Options:
- fast_pattern