Versions (4)
Version DetailsCurrent
Rev: 2 • Aug 19, 2022, 12:00 PMET MALWARE Observed JSSLoader Domain (essentialsmassageanddayspa .com) in TLS SNI
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed JSSLoader Domain (essentialsmassageanddayspa .com) in TLS SNI"; flow:established,to_server; tls.sni; content:"essentialsmassageanddayspa.com"; bsize:30; fast_pattern; reference:url,malwarebytes.app.box.com/s/ym6r7o5hq0rx2nxjbctfv2sw5vx386ni; classtype:domain-c2; sid:2038573; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_08_19, deployment Perimeter, malware_family jssLoader, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_09_17, reviewed_at 2024_09_17;)
Aug 19, 2022, 12:00 PM
Sep 17, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules