""ET TROJAN Oyster Backdoor Domain in TLS SNI (wherehomebe .com)""
SID: 2055253
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2024_08_13, malware_family Oyster_Backdoor, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_08_13
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|wherehomebe.com"
Within: 8
PCRE:
Special Options:
- fast_pattern