Versions (4)
Version DetailsCurrent
Rev: 1 • May 11, 2022, 12:00 PMET INFO External File Sharing Service Domain (api .anonfile .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO External File Sharing Service Domain (api .anonfile .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"api.anonfile.com"; bsize:16; fast_pattern; classtype:bad-unknown; sid:2036562; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_05_11, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_11;)
May 11, 2022, 12:00 PM
May 11, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 3, 2025, 8:34 PM
rules/emerging-info.rules