China. CN Domain Resolution A large resolution failure

25th around 0 o'clock in the morning, the national domain name resolution node was denied service attacks, affected by a large number of. cn Domain name website.

Cnnic on the day about 10:30 issued a circular said, after cnnic disposal, to 2 o'clock Xu, services back to normal, 3 o'clock in the morning through the official micro issued a circular. 4 o'clock in the morning, the state domain name resolution node again by the largest ever denial of service attacks, some of the Web site resolution is affected, resulting in slow or interrupted access.

Minghua revealed that after investigation found that the attacker was meant to attack a game of the Web site domain name, and later wanted to attack. CN achieves this goal. "Because this attack is a real address attack, we have the conditions to trace the hacker." The hacker has been captured in Qingdao, Shandong province a few days ago. ”

Minghua said that the National Internet Emergency Center sampling monitoring found that our country by Trojans and botnets control the number of hosts more than 6.93 million units, this figure although a significant decline than last year, but still very alarming.

"The control servers for these more than 6 million machines are mostly located outside the country, and 15,000 of the Trojan and botnet control servers contain 1/3 U.S. addresses," he said. China has a large number of Web sites were implanted "backdoor" "dark chain" and other covert attacks. Overseas 16,000 IP through implantation ' backdoor ' way control our country 33,000 websites, the quantity is very astonishing. "Minghua said.