Versions (3)
Version DetailsCurrent
Rev: 5 • Apr 13, 2012, 12:00 PMET MALWARE Trojan.Win32/Mutopy.A Checkin
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan.Win32/Mutopy.A Checkin"; flow:to_server,established; content:"/protocol.php?p="; fast_pattern:only; http_uri; content:"&d="; http_uri; pcre:"/&d=.{44}$/U"; reference:md5,2a0344bac492c65400eb944ac79ac3c3; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Trojan%3AWin32%2FMutopy.A&ThreatID=-2147312217; reference:url,blog.trendmicro.com/trendlabs-security-intelligence/header-spoofing-hides-malware-communication/; classtype:command-and-control; sid:2016963; rev:5; metadata:created_at 2012_04_13, signature_severity Major, updated_at 2019_07_26;)
Apr 13, 2012, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules