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Rule History

SID: 2021041 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3May 1, 2015, 12:00 PM

ET MALWARE Teerac/CryptoFortress .onion Proxy Domain (cld7vqwcvn2bii67)

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Teerac/CryptoFortress .onion Proxy Domain (cld7vqwcvn2bii67)"; dns_query; content:"cld7vqwcvn2bii67"; depth:16; fast_pattern; nocase; reference:url,www.hybrid-analysis.com/sample/650d5a7d247fbe9c7f4d92e901319fec8c83fd07d4f5291f23c30f338a2e2974?environmentId=2#extracted-strings; reference:md5,4a20784de661675d281edbd48a6e2485; classtype:trojan-activity; sid:2021041; rev:3; metadata:created_at 2015_05_01, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_30;)

May 1, 2015, 12:00 PM

Aug 30, 2019, 12:00 PM

Sep 21, 2024, 3:00 AM

Oct 20, 2025, 3:34 PM

rules/emerging-malware.rules