Rule History

SID: 2034731 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Dec 15, 2021, 12:00 PM

Message:

ET POLICY Successful GIOP/IIOP Request Outbound

Rule:

alert tcp $EXTERNAL_NET any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET POLICY Successful GIOP/IIOP Request Outbound"; flow:established,to_client; flowbits:isset,ET.GIOPsession; stream_size:server,<,50; content:"|47 49 4f 50 01|"; startswith; content:"|01|"; distance:2; within:1; classtype:policy-violation; sid:2034731; rev:1; metadata:attack_target Client_and_Server, created_at 2021_12_15, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_15;)

Created:

Dec 15, 2021, 12:00 PM

Updated:

Dec 15, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 8, 2025, 9:34 PM

Filename:

rules/emerging-policy.rules