""ET ATTACK_RESPONSE UTF8 base64 string /This Program/ in DNS TXT Reponse""
SID: 2027029
Revision: 2
Class Type: bad-unknown
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_03_05, deployment Perimeter, malware_family DNSlivery, signature_severity Major, updated_at 2023_01_24
Reference:
Protocol: udp
Source Network: any
Source Port: 53
Destination Network: $HOME_NET
Destination Port: any
Flow:
Contents:
-
Value: !"v=DKIM"
-
Value: "|00 00 10 00 01 c0 0c 00 10 00 01|"
-
Value: "aXMgcHJvZ3J"
Within:
PCRE:
Special Options:
- fast_pattern