Rule History

SID: 2013420 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Aug 18, 2011, 12:00 PM

Message:

ET MALWARE FakeAV FakeAlertRena.n Checkin NO Response from Server

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE FakeAV FakeAlertRena.n Checkin NO Response from Server"; flow:established,from_server; flowbits:isset,ET.fakealert.rena.n; content:"Content-Length|3a| 2|0d 0a 0d 0a|NO"; classtype:command-and-control; sid:2013420; rev:4; metadata:created_at 2011_08_18, signature_severity Major, updated_at 2019_07_26;)

Created:

Aug 18, 2011, 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-malware.rules