Rule History

SID: 2030380 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Jun 22, 2020, 12:00 PM

Message:

ET MOBILE_MALWARE NSO Group Domain in DNS Lookup (free247downloads .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MOBILE_MALWARE NSO Group Domain in DNS Lookup (free247downloads .com)"; dns.query; content:"free247downloads.com"; nocase; endswith; reference:url,www.amnesty.org/en/latest/research/2020/06/moroccan-journalist-targeted-with-network-injection-attacks-using-nso-groups-tools/; classtype:trojan-activity; sid:2030380; rev:3; metadata:attack_target Mobile_Client, created_at 2020_06_22, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_17;)

Created:

Jun 22, 2020, 12:00 PM

Updated:

Nov 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 17, 2025, 9:34 PM

Filename:

rules/emerging-mobile_malware.rules