Changes

* November 1999- CERT/CC sponsored the Distributed Systems Intruder Tools (DIST) Workshop.<ref>[http://www.docslibrary.com/results-of-the-distributed-systems-intruder-tools-workshop Results of the Distributed-Systems Intruder Tools Workshop]</ref>

* November 1999- CERT/CC sponsored the Distributed Systems Intruder Tools (DIST) Workshop.<ref>[http://www.docslibrary.com/results-of-the-distributed-systems-intruder-tools-workshop Results of the Distributed-Systems Intruder Tools Workshop]</ref>

* December 1999- [[Tribe Flood Network 2000]] (TFN200) was released and it was designed to attack some UNIX and UNIX-like systems and Windows NT to destabilize and crash systems by sending malformed or invalid packets.<ref>[http://www.cert.org/advisories/CA-1999-17.html CERT Advisory-CA-1999-17]</ref>

* December 1999- [[Tribe Flood Network 2000]] (TFN200) was released and it was designed to attack some UNIX and UNIX-like systems and Windows NT to destabilize and crash systems by sending malformed or invalid packets.<ref>[http://www.cert.org/advisories/CA-1999-17.html CERT Advisory-CA-1999-17]</ref>

* November 1999-Shaft DDoS tool a packet flooding attack occurred with similarities to trinoo. It used TCP packets with sequence number 0x28374839 as signature.<ref>[http://www.garykessler.net/library/ddos.html Defenses Against Distributed Denial of Service Attacks]</ref>

* November 1999-[[Shaft]] DDoS tool a packet flooding attack occurred with similarities to trinoo. It used TCP packets with sequence number 0x28374839 as signature.<ref>[http://www.garykessler.net/library/ddos.html Defenses Against Distributed Denial of Service Attacks]</ref>

* January 2000- Stacheldraht 1.666 DDoS tool was discovered and widely spread on multiple compromised hosts in several organizations.<ref>[http://www.cert.org/advisories/CA-2000-01.html CA-2000-01 Denial-of-Service Developments]</ref>

* January 2000- Stacheldraht 1.666 DDoS tool was discovered and widely spread on multiple compromised hosts in several organizations.<ref>[http://www.cert.org/advisories/CA-2000-01.html CA-2000-01 Denial-of-Service Developments]</ref>

* April 2000- mstream Packet Amplified Attacks on Name Servers became common.<ref>[http://www.cert.org/incident_notes/IN-2000-04.html CERT Incident Note IN-2000-04]</ref>

* April 2000- [[mstream]] Packet Amplified Attacks on Name Servers became common.<ref>[http://www.cert.org/incident_notes/IN-2000-04.html CERT Incident Note IN-2000-04]</ref>

* May 2000- [[Love Letter Worm]] a malicious VBScript was spread through emails, Windows file sharing, IRC, USENET news and through possible webpages. More than 500,000 individual systems were affected.<ref>[http://www.cert.org/advisories/CA-2000-04.html CERT Advisory CA-2000-04 Love Letter Worm]</ref> [[T0rnkit]] was also distributed by intruders using six different versions of rootkit.<ref>[http://www.cert.org/incident_notes/IN-2000-10.html Cert Incident Note IN-2000-10]</ref>

* May 2000- [[Love Letter Worm]] a malicious VBScript was spread through emails, Windows file sharing, IRC, USENET news and through possible webpages. More than 500,000 individual systems were affected.<ref>[http://www.cert.org/advisories/CA-2000-04.html CERT Advisory CA-2000-04 Love Letter Worm]</ref> [[T0rnkit]] was also distributed by intruders using six different versions of rootkit.<ref>[http://www.cert.org/incident_notes/IN-2000-10.html Cert Incident Note IN-2000-10]</ref>

* August 2000- [[Trinity]] DDos tool was distributed compromising [[UNIX]] systems which affected more or less 400 [[Linux]] computers.<ref>[http://articles.cnn.com/2000-09-06/tech/fear.trinity.idg_1_denial-of-service-attacks-on-web-sites-linux-server?_s=PM:TECH New denial-of-service attack tool uses chat programs]</ref>

* August 2000- [[Trinity]] DDos tool was distributed compromising [[UNIX]] systems which affected more or less 400 [[Linux]] computers.<ref>[http://articles.cnn.com/2000-09-06/tech/fear.trinity.idg_1_denial-of-service-attacks-on-web-sites-linux-server?_s=PM:TECH New denial-of-service attack tool uses chat programs]</ref>