Rule History

SID: 2045040 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Apr 19, 2023, 12:00 PM

Message:

ET MOBILE_MALWARE Android/Harly.AO CnC Domain in DNS Lookup

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MOBILE_MALWARE Android/Harly.AO CnC Domain in DNS Lookup"; dns.query; content:"uhh.toponsu.com"; nocase; bsize:15; reference:md5,1e7ffd4a477437b9f15cf635e74144e3; classtype:domain-c2; sid:2045040; rev:1; metadata:affected_product Android, attack_target Mobile_Client, created_at 2023_04_19, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_19;)

Created:

Apr 19, 2023, 12:00 PM

Updated:

Apr 19, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 25, 2025, 9:35 PM

Filename:

rules/emerging-mobile_malware.rules