http://www.computerworld.com/s/article/9142681/DDoS_attack_on_DNS_hits_Amazon_and_others_briefly?taxonomyId=17 By Peter Sayer IDG News Service December 24, 2009 Internet users in Northern California were unable to reach properties including Amazon.com and Amazon Web Services for a time Wednesday evening, as their DNS provider was targeted by a distributed denial-of-service attack. The attack came as North American consumers rushed to finish online shopping ahead of the end-of-year holiday season. Amazon Web Services (AWS) was the first to signal something was amiss. Its status page indicates that at 5:43 p.m. PT on Wednesday its staff was investigating reports of DNS (Domain Name System) resolution errors from customers trying to reach its S3 cloud storage service. The problem persisted until 6:38 p.m. PT, but in the meantime the S3 service continued to operate, AWS said. However, staff at Neustar, the owner of Amazon's DNS provider UltraDNS, was aware of the problem around an hour earlier, at 4:45 p.m. PT. "At 7:45 p.m. ET we noticed an abnormal spike in queries and immediately identified it as a DDoS attack," said Allen Goldberg, vice president of corporate communications at Neustar, in an e-mail. The company was able to analyze the attack pattern and take steps to limit its effects within minutes of identifying the problem, he said. [...] ________________________________________ Did a friend send you this? From now on, be the first to find out! Subscribe to InfoSec News http://www.infosecnews.orgReceived on Tue Dec 29 2009 - 02:35:19 PST
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