Rule History

SID: 2031638 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Feb 19, 2021, 12:00 PM

Message:

ET MALWARE AppleJeus - Dorusio CnC Domain in DNS Lookup (dorusio .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE AppleJeus - Dorusio CnC Domain in DNS Lookup (dorusio .com)"; dns.query; content:"dorusio.com"; nocase; bsize:11; reference:url,us-cert.cisa.gov/ncas/analysis-reports/ar21-048f; reference:md5,d620c699a5b1828aca699b5aee77e5e6; reference:md5,0f39312e8eb5702647664e9ae8502ceb; classtype:domain-c2; sid:2031638; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2021_02_19, deployment Perimeter, malware_family JEUSD, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_02_19;)

Created:

Feb 19, 2021, 12:00 PM

Updated:

Feb 19, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-malware.rules