Rule History

SID: 2013092 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 4 • Jun 22, 2011, 12:00 PM

Message:

ET MALWARE VBKrypt.cmtp Login to Server

Rule:

alert ftp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE VBKrypt.cmtp Login to Server"; flow:to_server,established; content:"USER|20|lodosxxx"; reference:url,vil.nai.com/vil/content/v_377875.htm; classtype:trojan-activity; sid:2013092; rev:4; metadata:created_at 2011_06_22, signature_severity Major, updated_at 2019_07_26;)

Created:

Jun 22, 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