Rule History

SID: 2010873 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Jul 30, 2010, 12:00 PM

Message:

ET DELETED Opera User-Agent Flowbit Set

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Opera User-Agent Flowbit Set"; flow:established,to_server; content:"|0d 0a|User-Agent|3A| Opera/"; nocase; flowbits:set,ET.opera.useragent.request; flowbits:noalert; classtype:not-suspicious; sid:2010873; rev:5; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, 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:

Oct 13, 2025, 9:34 PM

Filename:

rules/emerging-deleted.rules