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Fast data delivery from clouds - a strong weapon in the anti-virus arms race
1
Fast Data Delivery From Clouds
A Strong Weapon
In The Anti-Virus Arms Race
How do we generate the data?
p
}
- full checksum detections
- PE specific checksum detections
- evo-gen
- URL detections
- whitelists
packaging
&
testing
continuous updates
everything is automated
updates
virus lab
released 3 time a day
only?
local cloud is as important as the public one
don't hurry
tests were using the antivirus more extensively than any user would used it
release cycle cannot be faster than a test cycle
lessons learnt
cloud
- about 40 millions of active clients (in peak)
- streaming update packet size 1 – 10KB
- update delivery time under 5 minutes
Comet
Netty
Lukáš Hasik
Petr Chytil
- functional smoke tests
- simulate user environment
prevention
Java
2 M connections per server
Linux
PUSH
PULL
Distribution of virus definitions
using a cloud
}
What is worse than a false positive ?
quality
matters.
but also
Not only quantity,
?
200 M
BSOD
release
test cycle
}
user
lost
200 M users
public cloud
corrupted
package
broken
engine/antivirus
test
virtual clients
local cloud