Rule History

SID: 2013769 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Oct 12, 2011, 12:00 PM

Message:

ET MALWARE Backdoor.Win32.Prosti Checkin

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Backdoor.Win32.Prosti Checkin"; flow:from_client,established; content:"&first& # 0d 0h "; depth:16; reference:md5,5113c6dbd644874482f3a26650970600; classtype:command-and-control; sid:2013769; rev:1; metadata:created_at 2011_10_12, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Oct 12, 2011, 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-malware.rules