Versions (3)
Version DetailsCurrent
Rev: 5 • Jun 3, 2019, 12:00 PMET ADWARE_PUP LNKR CnC Activity M3
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP LNKR CnC Activity M3"; flow:established,to_server; threshold:type limit, track by_dst, count 1, seconds 120; http.method; content:"GET"; http.uri; content:"/metric/?mid="; depth:13; fast_pattern; content:"&wid="; within:20; content:"&sid="; within:20; content:"&tid="; within:20; content:"&rid="; within:20; content:"&t="; distance:0; reference:url,securitytrails.com/blog/lnkr-malicious-browser-extension; classtype:pup-activity; sid:2027421; rev:5; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2019_06_03, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, updated_at 2020_11_19;)
Jun 3, 2019, 12:00 PM
Nov 19, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-adware_pup.rules