""ET CURRENT_EVENTS Observed Evil Keitaro TDS Redirection Domain (fiberswatch .com in TLS SNI)""
SID: 2031615
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_02_11, deployment Perimeter, malware_family KeitaroTDS, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, tag TDS, updated_at 2023_04_17
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
-
Value: "|16|"
-
Value: "|01|"
-
Value: "|00 00 0f|fiberswatch.com"
Within: 8
PCRE:
Special Options:
- fast_pattern