Rule History

SID: 2001975 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 8 • Jul 30, 2010, 12:00 PM

Message:

ET POLICY SSHv2 Server KEX Detected on Expected Port

Rule:

alert tcp any $SSH_PORTS -> any any (msg:"ET POLICY SSHv2 Server KEX Detected on Expected Port"; flowbits:isset,ET.is_ssh_client_banner; flowbits:noalert; flow:from_server,established; byte_test:1,=,20,5; flowbits:set,is_ssh_server_kex; classtype:misc-activity; sid:2001975; rev:8; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-policy.rules