#alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; reference:url,www.realvnc.com/docs/rfbproto.pdf; reference:cve,2006-2369; reference:url,doc.emergingthreats.net/bin/view/Main/2002923; classtype:misc-activity; sid:2002923; rev:6; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:38:21 UTC

Please enter documentation, comments, false positives, or concerns with this signature. Press the Attach button below to add samples or Pcaps.

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Added 2018-09-13 17:53:01 UTC

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#alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; reference:url,www.realvnc.com/docs/rfbproto.pdf; reference:cve,2006-2369; reference:url,doc.emergingthreats.net/bin/view/Main/2002923; classtype:misc-activity; sid:2002923; rev:6; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:56:19 UTC

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#alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; reference:url,www.realvnc.com/docs/rfbproto.pdf; reference:cve,2006-2369; reference:url,doc.emergingthreats.net/bin/view/Main/2002923; classtype:misc-activity; sid:2002923; rev:6;)

Added 2011-10-12 19:12:31 UTC

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#alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; classtype:misc-activity; reference:url,www.realvnc.com/docs/rfbproto.pdf; reference:cve,2006-2369; reference:url,doc.emergingthreats.net/bin/view/Main/2002923; sid:2002923; rev:6;)

Added 2011-09-14 22:25:28 UTC

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#alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; classtype:misc-activity; reference:url,www.realvnc.com/docs/rfbproto.pdf; reference:cve,2006-2369; reference:url,doc.emergingthreats.net/bin/view/Main/2002923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_RealVNC; sid:2002923; rev:6;)

Added 2011-02-04 17:22:08 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; classtype:misc-activity; reference:url,www.realvnc.com/docs/rfbproto.pdf; reference:cve,2006-2369; reference:url,doc.emergingthreats.net/bin/view/Main/2002923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_RealVNC; sid:2002923; rev:6;)

Added 2010-06-03 14:31:03 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; classtype:misc-activity; reference:url,www.realvnc.com/docs/rfbproto.pdf; reference:cve,2006-2369; reference:url,doc.emergingthreats.net/bin/view/Main/2002923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_RealVNC; sid:2002923; rev:6;)

Added 2010-06-03 14:31:03 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; classtype:misc-activity; reference:url,www.cl.cam.ac.uk/Research/DTG/attarchive/vnc/rfbproto.pdf; reference:cve,2006-2369; reference:url,doc.emergingthreats.net/bin/view/Main/2002923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_RealVNC; sid:2002923; rev:5;)

Added 2009-02-07 22:00:26 UTC

FPs with Mac running Apple's remote desktop (aka VNC

-- RussellFulton - 23 Sep 2009

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alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; classtype:misc-activity; reference:url,www.cl.cam.ac.uk/Research/DTG/attarchive/vnc/rfbproto.pdf; reference:cve,2006-2369; sid:2002923; rev:4;)

Added 2008-05-18 19:52:13 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; classtype:misc-activity; reference:url,www.cl.cam.ac.uk/Research/DTG/attarchive/vnc/rfbproto.pdf; reference:cve,2006-2369; sid:2002923; rev:4;)

Added 2008-05-18 19:52:13 UTC

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alert tcp $HOME_NET any -> any any (msg:"ET EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; classtype:misc-activity; reference:url,www.cl.cam.ac.uk/Research/DTG/attarchive/vnc/rfbproto.pdf; reference:cve,2006-2369; sid:2002923; rev:3;)

Added 2008-01-25 10:56:38 UTC

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alert tcp $HOME_NET any -> any any (msg:"BLEEDING-EDGE EXPLOIT VNC Server Not Requiring Authentication (case 2)"; flowbits:isset,BSis.vnc.setup; dsize:4; flow:established; content:"|00 00 00 01|"; depth:4; flowbits:set,BSvnc.auth.offered; classtype:misc-activity; reference:url,www.cl.cam.ac.uk/Research/DTG/attarchive/vnc/rfbproto.pdf; reference:cve,2006-2369; sid:2002923; rev:2;)

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