Rule History

SID: 2018962 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 4 • Aug 19, 2014, 12:00 PM

Message:

ET MALWARE ZeroLocker Activity

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ZeroLocker Activity"; flow:established,to_server; http.uri; content:"/enc/1"; fast_pattern; pcre:"/\/enc\/1$/"; http.header_names; content:!"Referer|0d 0a|"; content:!"Accept"; reference:url,securelist.com/blog/incidents/66135/zerolocker-wont-come-to-your-rescue/; reference:url,webroot.com/blog/2014/08/14/zero-locker/; reference:url,symantec.com/security_response/writeup.jsp?docid=2014-081521-4509-9; classtype:trojan-activity; sid:2018962; rev:4; metadata:created_at 2014_08_19, signature_severity Major, updated_at 2020_09_25;)

Created:

Aug 19, 2014, 12:00 PM

Updated:

Sep 25, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules