Hardware manufacturers have recently begun to market DOS-specific prevention hardware. these boxes are typically sold as plug-and-play, one-size-fits-all DoS mitigation solutions. in reality they all have measurable, and generally well known, performance thresholds, none of which scale to the size of some of the DDoS attacks that prolexic sees today.
While the concept of purchasing one piece of equipment to make a problem go away appeals to technology
security DNS provider nominum, and chief scientist. "In the past few years, there have been other defects in DNS, but now it's on the battlefield, and there are no repair patches, You need to upgrade ."
There are about 9 million DNS servers on the Internet, Kaminsky said. using a high-bandwidth connection provided by prolexic technologies, he examined 2.5 million. of those, 230,000 were identified as potentially vulnerable, 60,000 are very likely to
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Sourcetype = phishing | eval ddos = if (searchmatch ("hostname = * prolexic *"), "True", "False ") | search ddos = "True" OR is_match = "True" | stats count
We can see that the result is 808 instead of the previous 381, which is a big change.
Change type ranking
Which domain name is the most conscientious?
Summary
Finally, the most interesting research results came out.
The most common types of domain name changes are replacement and inserti
In the article prolexic released the first quarter of 2014 Global DDoS attack report published by quickshield, we learned that the attack traffic initiated by the "Reflection amplification" technology increased by 39% compared with the previous quarter, at the same time, attackers are constantly exploring other basic Internet services to launch DDoS attacks. For example, in March this year, the security company sucuri found that hackers used the pingb
Counterfeit Google crawlers have become the third-largest DDoS attack tool
In the article Prolexic released the first quarter of 2014 Global DDoS attack report published by quickshield, we learned that the attack traffic initiated by the "Reflection amplification" technology increased by 39% compared with the previous quarter, at the same time, attackers are constantly exploring other basic Internet services to launch DDoS attacks. For example, in Mar
to determine if iptables interception is used
DDoS Deflate determines the number of IP connections by netstat and uses iptables masking
First said anti-DDoS is a system engineering, by optimizing the system and software configuration, only to protect against small-scale cc attacks, for large-scale attacks, four-layer traffic attacks, mixed attacks, basically the system and application software is not hanging, the bandwidth is full. Here are some of the ways I used to defend against DDo
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