#alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET CHAT Skype Bootstrap Node (udp)"; threshold: type both, count 5, track by_src, seconds 120; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; reference:url,doc.emergingthreats.net/2003022; classtype:policy-violation; sid:2003022; rev:5; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:38:28 UTC

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

---

Added 2018-09-13 17:53:04 UTC

---

#alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET CHAT Skype Bootstrap Node (udp)"; threshold: type both, count 5, track by_src, seconds 120; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; reference:url,doc.emergingthreats.net/2003022; classtype:policy-violation; sid:2003022; rev:5; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:56:24 UTC

---

#alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET CHAT Skype Bootstrap Node (udp)"; threshold: type both, count 5, track by_src, seconds 120; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; reference:url,doc.emergingthreats.net/2003022; classtype:policy-violation; sid:2003022; rev:5;)

Added 2014-09-08 17:51:17 UTC

---

#alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET CHAT Skype Bootstrap Node (udp)"; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; reference:url,doc.emergingthreats.net/2003022; classtype:policy-violation; sid:2003022; rev:4;)

Added 2013-08-13 17:17:59 UTC

---

#alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET CHAT Skype Bootstrap Node (udp)"; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; reference:url,doc.emergingthreats.net/2003022; classtype:policy-violation; sid:2003022; rev:4;)

Added 2013-08-13 16:50:11 UTC

---

#alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET CHAT Skype Bootstrap Node (udp)"; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; reference:url,doc.emergingthreats.net/2003022; classtype:policy-violation; sid:2003022; rev:4;)

Added 2013-08-13 01:59:04 UTC

---

#alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET POLICY Skype Bootstrap Node (udp)"; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; reference:url,doc.emergingthreats.net/2003022; classtype:policy-violation; sid:2003022; rev:4;)

Added 2011-10-12 19:12:43 UTC

---

#alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET POLICY Skype Bootstrap Node (udp)"; classtype:policy-violation; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; reference:url,doc.emergingthreats.net/2003022; sid:2003022; rev:4;)

Added 2011-09-14 22:25:41 UTC

---

#alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET POLICY Skype Bootstrap Node (udp)"; classtype:policy-violation; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; reference:url,doc.emergingthreats.net/2003022; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Skype; sid:2003022; rev:4;)

Added 2011-02-04 17:22:12 UTC

---

alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET POLICY Skype Bootstrap Node (udp)"; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; classtype:policy-violation; reference:url,doc.emergingthreats.net/2003022; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Skype; sid:2003022; rev:4;)

Added 2009-02-11 19:15:23 UTC

---

alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET POLICY Skype Bootstrap Node (udp)"; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; classtype:policy-violation; reference:url,doc.emergingthreats.net/2003022; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Skype; sid:2003022; rev:4;)

Added 2009-02-11 19:15:23 UTC

---

alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET POLICY Skype Bootstrap Node (udp)"; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; classtype:policy-violation; sid:2003022; rev:3;)

Added 2008-01-31 18:48:10 UTC

---

alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg:"ET POLICY Skype Bootstrap Node (udp)"; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; classtype:policy-violation; sid:2003022; rev:3;)

Added 2008-01-31 18:48:10 UTC

---

alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 33033 (msg: "BLEEDING-EDGE POLICY Skype Bootstrap Node (udp)"; reference:url,www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf; classtype:policy-violation; sid:2003022; rev:2;)

---

---