In addition to increasing attack sizes, attack volume grew in this fall 2012 and reached the very best range of attacks Prolexic has logged for one quarter, consistent with Prolexic.
Traditional Layer three and Layer four infrastructure attacks were the favored attack sort, accounting for seventy five p.c of total attacks throughout the quarter, with application layer attacks creating up the remaining twenty five p.c. This split has remained consistent throughout 2012.
This quarter, SYN (24 percent), GET (20 percent), ICMP (18 percent) and UDP (15 percent) floods were the attack sorts most frequently encountered throughout mitigation.
Average attack length increased sixty seven p.c from nineteen.2 hours in Q3 a pair of012 to thirty two.2 hours this quarter. Gregorian calendar month was the foremost active month for attacks, however, the whole range of attacks for all 3 months of the quarter were consistent, showing a but ten p.c distinction from month to month. The week of Gregorian calendar month. twenty six was the foremost active of the quarter, though solely by a slender margin.
As is commonplace, the highest ten list of supply countries accountable for launching the foremost DDoS attacks was fluid. However, this quarter China secured the highest place in attack supply country rankings by a good margin.
Compared to half-moon, the us born down within the rankings, whereas 2 European countries, France and FRG, rejoined the highest ten list.
“The exclude for businesses from this this fall report is to form positive that their DDoS mitigation supplier will handle attacks in way over fifty Gbpsin one location,” same Scott Hammack, Prolexic chief executive officer. “When attacks area unit this massive, it’s vital that the supplier will mitigate this volume of attack traffic in one place and distribute it effectively therefore it doesn\'t compromise mediator transit suppliers and have an effect on others.”
Highlights from Prolexic’s this fall 2012 international DDoS Attack Report:
Compared to Q3 2012
27.5 p.c increase in total range of attacks
17 p.c increase in total range of infrastructure attacks; seventy two p.c rise in total range of application attacks
67 p.c increase in average attack length to thirty two.2 hours from nineteen.2 hours
20 p.c increase in average attack information measure from four.9 to 5.9 Gbps
China retains its position because the high supply country for DDoS attacks.
Compared to this fall 2011
19 p.c increase in total range of DDoS attacks
15 p.c rise in total range of infrastructure attacks; thirty p.c rise in total range of application attacks
6 p.c decline in average attack length to thirty two.2 hours from thirty four
13 p.c increase in average attack information measure from five.2 Gbps to five.9 Gbps.
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