Versions (4)
Version DetailsCurrent
Rev: 4 • Feb 12, 2016, 12:00 PMET MALWARE TeslaCrypt/AlphaCrypt Payment DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET MALWARE TeslaCrypt/AlphaCrypt Payment DNS Lookup"; dns.query; content:"javajvlsworf3574"; depth:16; nocase; fast_pattern; reference:md5,ff50a331feec575b505976cb0506ebfd; classtype:trojan-activity; sid:2022507; rev:4; metadata:created_at 2016_02_12, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_01;)
Feb 12, 2016, 12:00 PM
Sep 1, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Dec 10, 2025, 11:34 PM
rules/emerging-malware.rules