Rule History

SID: 2043018 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Dec 27, 2022, 12:00 PM

Message:

ET MALWARE Observed DNS Query to Alibaba2044 Domain (service-fatturecloud .de)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Alibaba2044 Domain (service-fatturecloud .de)"; dns.query; content:"service-fatturecloud.de"; nocase; bsize:23; reference:url,blog.cluster25.duskrise.com/2022/12/22/an-infostealer-comes-to-town; classtype:trojan-activity; sid:2043018; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_12_27, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_21;)

Created:

Dec 27, 2022, 12:00 PM

Updated:

Mar 21, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 27, 2025, 9:35 PM

Filename:

rules/emerging-malware.rules