Rule History

SID: 2043376 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jan 20, 2023, 12:00 PM

Message:

ET MOBILE_MALWARE Trojan-Spy.AndroidOS.SmsThief.ta CnC Domain in DNS Lookup

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MOBILE_MALWARE Trojan-Spy.AndroidOS.SmsThief.ta CnC Domain in DNS Lookup"; dns.query; content:"yoozmall.world"; nocase; bsize:14; reference:md5,8658ac2b2cf5941ea829cb62cd3ff972; classtype:domain-c2; sid:2043376; rev:1; metadata:affected_product Android, attack_target Mobile_Client, created_at 2023_01_20, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_20;)

Created:

Jan 20, 2023, 12:00 PM

Updated:

Jan 20, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 26, 2025, 9:34 PM

Filename:

rules/emerging-mobile_malware.rules