Rule History

SID: 2021831 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Sep 24, 2015, 12:00 PM

Message:

ET MALWARE Naikon DNS Lookup (greensky27.vicp.net)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Naikon DNS Lookup (greensky27.vicp.net)"; dns.query; content:"greensky27.vicp.net"; depth:19; nocase; endswith; fast_pattern; reference:url,threatconnect.com/camerashy-resources/; classtype:trojan-activity; sid:2021831; rev:5; metadata:created_at 2015_09_24, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17;)

Created:

Sep 24, 2015, 12:00 PM

Updated:

Sep 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 29, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules