Rule History

SID: 2053411 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 10, 2024, 12:00 PM

Message:

ET MALWARE ZPHP CnC Domain in DNS Lookup (psk777 .casa)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE ZPHP CnC Domain in DNS Lookup (psk777 .casa)"; dns.query; bsize:11; content:"psk777.casa"; nocase; reference:url,www.proofpoint.com/us/blog/threat-insight/are-you-sure-your-browser-date-current-landscape-fake-browser-updates; classtype:domain-c2; sid:2053411; rev:1; metadata:created_at 2024_06_10, performance_impact Low, confidence High, signature_severity Critical, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_06_10;)

Created:

Jun 10, 2024, 12:00 PM

Updated:

Jun 10, 2024, 12:00 PM

DB Created:

Jun 10, 2024, 9:00 PM

DB Updated:

Aug 11, 2025, 10:35 PM

Filename:

rules/emerging-malware.rules