Rule History

SID: 2022568 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Feb 26, 2016, 12:00 PM

Message:

ET MALWARE Likely PadCrypt Locker PKG DL

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Likely PadCrypt Locker PKG DL"; flow:established,to_server; http.uri; content:".pdcr"; nocase; endswith; http.header_names; content:!"Referer|0d 0a|"; reference:md5,b6d25a5629221041e857266b9188ea3b; classtype:trojan-activity; sid:2022568; rev:3; metadata:created_at 2016_02_26, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_24;)

Created:

Feb 26, 2016, 12:00 PM

Updated:

Jun 24, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Dec 15, 2025, 10:34 PM

Filename:

rules/emerging-malware.rules