-----Original Message----- From: NIPC Watch [mailto:nipcwatch@private] Sent: Friday, October 25, 2002 7:05 AM To: Cyber Threats Subject: [Cyber_threats] Daily News 10/25/02 October 24, CNN - FBI seeks to trace massive Net attack - attempt fails to topple Web. As investigators continued tracking the source of a bid to topple the heart of the Internet this week, experts said the attack was neither the most efficient nor likely way to inflict pain on the average Web surfer. "Most people had no idea this was happening," said Hari Balakrishnan, a computer science professor at the Massachusetts Institute of Technology. "If the top five most-visited sites were down, that's when people will tell you their service was disrupted." And investigators are hard at work trying to find those responsible, said FBI agent Steven Berry. Hackers are constantly trying to disrupt the servers where companies, schools and governments maintain their Web sites by overloading them with useless information. The 13 servers hit this week -- key to the Internet's naming system -- are responsible for matching Internet addresses with users' requests. The attack, which began around 4:45 p.m. EDT Monday, flooded the 13 domain-name service root servers around the world with 30 to 40 times the normal amount of data. Seven of the servers were affected enough to have periods of "zero-reachability," according to Web security firm Matrix NetSystems. It took about an hour for security specialists to enact defensive measures and restore service. The attack failed to disrupt service because the data on the 13 key servers is replicated tens of thousands of times by Internet service providers and other computers around the world. Source: http://www.cnn.com/2002/TECH/internet/10/23/net.attack/index.html Virus: #1 Virus in USA: PE_FUNLOVE.4099 Source: http://wtc.trendmicro.com/wtc/wmap.html, Trend World Micro Virus Tracking Center [Infected Computers, North America, Past 24 hours, #1 in United States] Top 10 Target Ports 137(netbios-ns); 80(http); 1433(ms-sql-s); 21(ftp); 25(smtp); 445(microsoft-ds); 1080(socks); 111(sunrpc); 139(netbios-ssn); 135 Source: http://isc.incidents.org/top10.html; Internet Storm Center _______________________________________________ Cyber_Threats mailing list Cyber_Threats@listserv http://listserv.infragard.org/mailman/listinfo/cyber_threats
This archive was generated by hypermail 2b30 : Fri Oct 25 2002 - 08:11:12 PDT