""ET INFO Observed Pastebin Style Domain in TLS SNI""
SID: 2048537
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2023_10_11, deployment Perimeter, confidence High, signature_severity Informational, tag SSL_Malicious_Cert, updated_at 2023_10_11, reviewed_at 2024_03_11
Reference:
-
md5
-
bf0a154231ca33db31c420206546cc81
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 08|2fa.live"
Within: 8
PCRE:
Special Options:
- fast_pattern