Versions (3)
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Rev: 3 • Oct 2, 2014, 12:00 PMET MALWARE Possible Upatre SSL Cert mypreschool.sg
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Upatre SSL Cert mypreschool.sg"; flow:established,to_client; tls.cert_subject; content:"CN=mypreschool.sg"; reference:md5,f186984320d0cf0a4fd501e50c7a40c5; classtype:trojan-activity; sid:2019337; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2014_10_02, deployment Perimeter, malware_family Upatre, confidence Medium, signature_severity Critical, tag SSL_Malicious_Cert, tag Exploit_Kit, tag Downloader, tag Upatre, updated_at 2024_04_12;)
Oct 2, 2014, 12:00 PM
Apr 12, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules