Linked Questions

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1answer
836 views

Multiple DDOS attacks per day [duplicate]

I run a popular tech website, and for weeks my site has been under DDOS attacks. The attacks happen at random times, and often about 10 times per day. Usually the attacks only last a few minutes, then ...
0
votes
1answer
395 views

It's possible to block an url path with htaccess? [duplicate]

Currently i'm getting a DDoS attack directly to this URL: myserver.com/?task=randompost, the "?task=randompost" doesnt exist anymore so they get redirected to the home webpage. Considering that they ...
0
votes
1answer
308 views

Help - DDOS Attack [duplicate]

I am under a DDOS attack. I'm trying to locate the IP address that is making 1100+ connections, however, when running the following command, it shows a 1100+ connection, but the ip address column is ...
0
votes
1answer
115 views

Simultaneous Requests To Site With JS Cause CPU Spike [duplicate]

someone is making many requests to a specific page on my site that has JS on it. Subsequently, it's driving the CPU load to 100+ if I don't restart apache. What I tried: - Reduce KeepAlive timeout - ...
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votes
1answer
878 views

Preventing DDOS/SYN attacks (as far as possible) [duplicate]

Recently my CENTOS machine has been under many attacks. I run MRTG and the TCP connections graph shoots up like crazy when an attack is going on. It results in the machine becoming inaccessible. My ...
0
votes
1answer
277 views

DDOS Mitigation Services [duplicate]

Over the past week we have been a victim of two seperate ddos attacks varying in scale. The last one was very large and very hard to mitigate. We are looking at solutions from veriSign and Akamai ...
0
votes
1answer
151 views

Looking for a good DDOS IPS system [duplicate]

Could I get some recommendations on an IPS solutions that incorporates some form of DDOS protection / what do you currently implement on your network? Thanks
-1
votes
1answer
410 views

TCP DOS: How to terminate CLOSE_WAIT connections? [duplicate]

One of my servers is getting DOS'ed - there are a large number of connections in the CLOSE_WAIT state which are preventing legitimate users from connecting to the system. So is there any way to close ...
-1
votes
1answer
195 views

Find ddos attack on OpenVZ container [duplicate]

How do you figure out which OpenVZ contain is under attack from a dDoS? I know it is an attack because the b/w and incoming traffic shot WAY up. Can this be done with netstat? Are some attacks not ...
-2
votes
1answer
631 views

Possible form for a ddos attack? [duplicate]

I have kinda asked this before. I've set up a server that serves my website, dns and some gameservers. However, when I check my routers firewall log, I get alot of incoming UDP packets blocked on the ...
-6
votes
1answer
183 views

What are some acceptable easy solutions against DDOS? [duplicate]

IIRC the best way is to set up a firewall. But what are some easy solutions that doesnt require a lot of knowledge? I use nginx (but i hope the solution can be applied to lighttpd). Would changing ...
1
vote
0answers
373 views

Curl Sourced DDoS: How to detect it & how to stop?

Okay, an Ubuntu server I manage fell victim to a DDoS attack today. Usually this is unpleasant but not that big a deal. A few high server load moments & then it passes. Today was clearly ...
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0answers
24 views

Windows Advanced Firewall - Advanced Rules? [duplicate]

my game server is being DDoS attacked (Windows Server 2012). Probably you would say there is nothing I can do but I don't think so because I can use my dedicated server in a normal way, it's just that ...
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votes
0answers
77 views

How can I log and maybe even block IPs that send lots of incoming UDP traffic?

we run a voice / teamspeak server which receives legitmate traffic on port 9987 from many ips. Sometimes we get DDoSed. So people use single Servers and send 1-3 Gbits of UDP Floods to that port. This ...
-2
votes
0answers
33 views

How to block a DDoS attack? [duplicate]

My website is under a DDoS attack with bots. They are all coming in from different IPs so I can't block them all. Is it possible to make a CAPTCHA or a password just to connect to the site first for ...

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