Versions (3)
Version DetailsCurrent
Rev: 1 • Jul 11, 2019, 12:00 PMET POLICY Socks5 Proxy to Onion (set)
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Socks5 Proxy to Onion (set)"; flow:established,to_server; flowbits:set,ET.Socks5.OnionReq; content:"|05 01 00 03|"; depth:4; content:".onion|00 50|"; distance:0; fast_pattern; reference:url,www.intezer.com/blog-seizing-15-active-ransomware-campaigns-targeting-linux-file-storage-servers; classtype:policy-violation; sid:2027703; rev:1; metadata:attack_target Client_Endpoint, created_at 2019_07_11, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2019_07_26;)
Jul 11, 2019, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-policy.rules