Versions (3)
Version DetailsCurrent
Rev: 4 • Jul 11, 2019, 12:00 PMET MALWARE eCh0raix/QNAPCrypt CnC Activity - Done
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE eCh0raix/QNAPCrypt CnC Activity - Done"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php?s=done"; endswith; fast_pattern; http.user_agent; content:"Go-http-client/1.1"; http.accept_enc; content:"gzip"; depth:4; endswith; http.header_names; content:"|0d 0a|Host|0d 0a|User-Agent|0d 0a|Accept-Encoding|0d 0a 0d 0a|"; reference:url,www.intezer.com/blog-seizing-15-active-ransomware-campaigns-targeting-linux-file-storage-servers; classtype:command-and-control; sid:2027702; rev:4; metadata:attack_target IoT, created_at 2019_07_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_09_17;)
Jul 11, 2019, 12:00 PM
Sep 17, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules