How can you mitigate the risk of a smurf attack




















Distributed Denial of Service attacks, or DDoS attacks, are a real and constant threat to businesses and organizations. DDoS attacks can take entire websites and even full servers down, using methods to flood servers with false requests.

A DDoS attack can be initiated by any experienced hacker or person with the right outside resources. These days, a DDoS attack can be purchased by hackers proudly boasting their skills in online ads. DDoS attacks aim to disrupt your business operations by turning your website and server into a useless error page, often removing them from being online in any capacity.

With the costly effects that downtime can have on enterprises and SMBs, DDoS mitigation is critical to maintaining access. With scalable and flexible network solutions, the most costly of risks associated with DDoS attacks can be greatly reduced by:.

There are many ways that enterprises and SMBs can prepare for a denial of service attack, but enlisting a third-party DDoS protection service is often the most affordable and effective route.

It takes the help of expert IT security consultants to provide the necessary risk mitigation services to effectively shut down DDoS attacks before they begin, as well as ongoing DDoS protection. These Distributed Denial of Service attacks can be divided into three general types:. These contain innocent looking requests that crash web servers.

While there are dozens of various types of DDoS attacks running rampant, there are several precautions that can be taken in order to know when you are experiencing a denial of service attack. Being aware of these familiar symptoms of a DDoS attack can help save time, money, and energy during the risk mitigation process.

Our process for DDoS mitigation is proven to secure vulnerabilities in organizations from unwanted attack. Step 1: Detection We actively monitor and measure your traffic flow deviations in order to effectively determine when a DDoS attack is likely to occur. By detecting an attack before it really sets in or identifying it early in the process is the best way to ensure DDoS protection. Step 3: Filtering Being able to distinguish between real traffic from customers or search engines and malicious visitors is incredibly important.

Step 4: Analysis The final step of our DDoS protection process is to properly analyze findings about the attack. It's possible to accidentally download the Smurf Trojan from an unverified website or via an infected email link. Typically, the program will remain dormant on a computer until activated by a remote user; as a result, many Smurfs come bundled with rootkits, allowing hackers to create backdoors for easy system access.

One way to combat a Smurf attack is to turn off IP broadcast addressing on every network router. This function is rarely used, and if turned off it is not possible for the attack to overwhelm a network. If a Smurf DDoS attack does succeed, it can cripple company servers for hours or days, resulting in lost revenue and customer frustration — what's more, this kind of attack may also be a cover-up for something more sinister, such as theft of files or other intellectual property IP.

Dealing with Smurf and similar DDoS attacks requires a robust prevention strategy that is able to monitor network traffic and detect any oddities, for example packet volume, behaviour and signature; many malware bots exhibit specific characteristics, and the right security service can help shut down a Smurf or other DDoS attack before it begins. The Smurf Attack sounds cute but poses real risks if servers are overwhelmed. Disabled IP broadcasting and reliable detection tools help limit the chance and impact of this attack.

Here are a couple of steps to for Smurf attack mitigation:. A variation to the Smurf attack is the Fraggle attack. Each host sends an ICMP response to the spoofed source address. With enough ICMP responses forwarded, the target server is brought down. To accomplish this you can: Disable IP-directed broadcasts on your router.

Reconfigure the perimeter firewall to disallow pings originating from outside your network. Request demo Learn more. Article's content. Latest Blogs. DDoS Mitigation Application Security. Grainne McKeever. DDoS Mitigation. Pamela Weaver , Nelli Klepfish. Bruce Lynch. Pamela Weaver.



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