alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN|3a| ssdp|3a|"; nocase; distance:0; reference:url,www.upnp-hacks.org/upnp.html; reference:url,doc.emergingthreats.net/2008094; classtype:attempted-recon; sid:2008094; rev:4; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:39:39 UTC

Added 2018-09-13 17:53:44 UTC

alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN|3a| ssdp|3a|"; nocase; distance:0; reference:url,www.upnp-hacks.org/upnp.html; reference:url,doc.emergingthreats.net/2008094; classtype:attempted-recon; sid:2008094; rev:4; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 21:01:17 UTC

alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN|3a| ssdp|3a|"; nocase; distance:0; reference:url,www.upnp-hacks.org/upnp.html; reference:url,doc.emergingthreats.net/2008094; classtype:attempted-recon; sid:2008094; rev:4;)

Added 2011-10-12 19:24:25 UTC

alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN|3a| ssdp|3a|"; nocase; distance:0; classtype:attempted-recon; reference:url,www.upnp-hacks.org/upnp.html; reference:url,doc.emergingthreats.net/2008094; sid:2008094; rev:4;)

Added 2011-09-14 22:37:54 UTC

alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN|3a| ssdp|3a|"; nocase; distance:0; classtype:attempted-recon; reference:url,www.upnp-hacks.org/upnp.html; reference:url,doc.emergingthreats.net/2008094; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/SCAN/SCAN_UPnP; sid:2008094; rev:4;)

Added 2011-02-04 17:27:12 UTC

alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN\: ssdp\:"; nocase; distance:0; classtype:attempted-recon; reference:url,www.upnp-hacks.org/upnp.html; reference:url,doc.emergingthreats.net/2008094; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/SCAN/SCAN_UPnP; sid:2008094; rev:3;)

Added 2009-02-12 18:21:19 UTC

alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN\: ssdp\:"; nocase; distance:0; classtype:attempted-recon; reference:url,www.upnp-hacks.org/upnp.html; reference:url,doc.emergingthreats.net/2008094; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/SCAN/SCAN_UPnP; sid:2008094; rev:3;)

Added 2009-02-12 18:21:19 UTC

alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN\: ssdp\:"; nocase; distance:0; classtype:attempted-recon; reference:url,www.upnp-hacks.org/upnp.html; sid:2008094; rev:2;)

Added 2008-04-03 15:40:10 UTC

From outside to your local net, but the TCP port 2555 version. This is not a normal discovery protocol, someone's trying to access your systems. Definitely needs attention!

-- MattJonkman - 03 Apr 2008

alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN\: ssdp\:"; nocase; distance:0; classtype:attempted-recon; reference:url,www.upnp-hacks.org/upnp.html; sid:2008094; rev:2;)

Added 2008-04-03 15:40:10 UTC

alert udp !$HOME_NET any -> $HOME_NET 1900 (msg:"ET SCAN External to Internal UPnP? Request udp port 1900"; content:"MSEARCH * HTTP/1.1"; depth:18; content:"MAN\: ssdp\:"; nocase; distance:0; classtype:attempted-recon; reference:url,www.upnp-hacks.org/upnp.html; sid:2008094; rev:1;)

Added 2008-04-03 13:13:45 UTC