
A recent report by
Prolexic Technologies, find that the ".
. scale and diversity of attacks increased against its global client base in Q4 2012 .. While Q4 media reports focused on large DDoS attacks primarily against U.S. financial services companies, Prolexic also mitigated 50+ Gbps DDoS attacks against clients in the e-Commerce and software as a service (SaaS) sectors"
Prolexic provided the following statistics for Q4, 2012:
|
Q4, 2012
|
Change from
Q3, 2012
|
Change from Q4 2011
|
Number of attacks
|
|
+27.5%
|
+19%
|
Infrastructure (network) attacks
|
Share - 75%
SYN - 24%, ICMP - 18%
UDP-15%
DNS-4.7%
|
|
|
Application attacks
|
Share - 25%
HTTP Get - 20%
|
|
|
Average Attack length
|
|
+67%
|
-6%
|
Average attack size
|
|
+20%
|
+13%
|
* Increase in the number of attacks.
See "
Large-Scale DDoS Attacks Grow Bigger and More Diversified According to Prolexic’s Latest Report" -
here.