Versions (2)
Version DetailsCurrent
Rev: 1 • Jan 17, 2024, 12:00 PMET INFO Observed Public File Sharing Service Domain (bashupload .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Public File Sharing Service Domain (bashupload .com in TLS SNI)"; flow:established,to_server; tls.sni; bsize:14; content:"bashupload.com"; fast_pattern; classtype:misc-activity; sid:2050107; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_01_17, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_17, reviewed_at 2024_04_16;)
Jan 17, 2024, 12:00 PM
Jan 17, 2024, 12:00 PM
Jan 17, 2024, 10:00 PM
Aug 15, 2025, 8:34 PM
rules/emerging-info.rules