Rule History

SID: 2030060 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Apr 29, 2020, 12:00 PM

Message:

ET WEB_SERVER Generic Mailer Accessed on Internal Server

Rule:

alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Generic Mailer Accessed on Internal Server"; flow:established,to_client; file.data; content:"<title>Cazanova SMTP Mailer"; nocase; content:">Cazanova SMTP Mailer</div>"; nocase; distance:0; classtype:web-application-attack; sid:2030060; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_29, deployment Perimeter, confidence Medium, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_29;)

Created:

Apr 29, 2020, 12:00 PM

Updated:

Apr 29, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 19, 2025, 10:35 PM

Filename:

rules/emerging-web_server.rules