Is this a slowloris attack?

[maxtor]

90% of the attacking IPs are already in spamhaus SBL and PBL blacklists. is it a botnet ? it is flooding a specific php file each time.

im using this dedi:
Intel Quad CPU Q6600 @ 2.40GHz
4GB RAM
100mbit
Centos 6.1 x64

awknet.com datacenter.

i can remote boot and on/off .
all settings are done via ssh only.

site is using SMF bulletin board.

[maxtor]

so ? can someone help?

http are on default. do i have to make any changes? its one dedicated for 1 domain. i want full resources on apache.

Timeout 300
TraceEnable Off
ServerSignature Off
ServerTokens ProductOnly
FileETag None
StartServers 5
MinSpareServers 5
MaxSpareServers 10
ServerLimit 256
MaxClients 150
MaxRequestsPerChild 10000
KeepAlive Off
KeepAliveTimeout 5
MaxKeepAliveRequests 100

[smercury]

I could possible help you blocking these types of ddos. However, my work is always paid [sys admin]. PM me.