""ET TROJAN DNSMessenger Payload (TXT base64 gzip header)""
SID: 2024840
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_10_13, deployment Perimeter, malware_family DNSMessenger, performance_impact Moderate, signature_severity Major, updated_at 2017_10_13
Reference:
Protocol: udp
Source Network: any
Source Port: 53
Destination Network: $HOME_NET
Destination Port: any
Flow:
Contents:
-
Value: "|00 10 00 01|"
-
Value: "H4sIA"
Within: 5
PCRE:
Special Options:
- fast_pattern