Statefull Packer Inspection against any kind of Malware!

[Christos Ricudis]

> > Kala re paidia, toso expensive operation einai pia to signature
> > matching?
> >
> > To clamd mou kanei 2msec gia na elegksei ena 1500 bytes file against
> > 22k signatures - oso to typical RTT se ena 10ri ethernet diktyo.
>
> Άρα μόνο για 100kb/s constant traffic θέλεις γύρω στα 130ms. Και αυτό
> μόνο για για τα 22k signatures.

...xrhsimopoiwntas ena generic systhma to opoio se kammia periptwsh den
einai optimized gia tetoia douleia. Pisteyw oti to signature matching
mporei na beltiw8ei poly an 8eleis na ftiakseis mia platforma poy na kanei
MONO ayto (think Xilinx). Ta points sou peri tou "ti kaneis scan kai ti
oxi" einai valid, alla xwrane arketh syzhthsh - mhn ksexnas oti to online
traffic monitoring einai mia pragmatikothta. Mporei na mhn einai
ka8hmerinh pragmatikothta sta setups tou ka8enos mas alla se kammia
periptwsh den einai episthmonikh fantasia.

> > An ypo8esoume
> > oti exeis specialized hardware gi ayth th douleia, periorizeis ta
> > signatures stous current ious (de me noiazei na elegxw pia gia to PIXEL
> > virus)
>
> Γιατί τέτοια περιφρόνηση για τον pixel παρακαλώ? Ελληνικός (αν θυμάμαι
> καλά) ιός και δεν θα τον προωθήσουμε?

Paparia ellhnikos htan, eixan parei enan apo tous ious ekeinou tou
Boulgarou poy tous ebgaze me ry8mo pente ious th mera ekeinh thn epoxh kai
tou allaksane to signature (eixa sygkrinei kwdikes). Kai meta to paizane
magkes. Ti perimeneis apo ellhniko periodiko? Kai malista me synergath ton
Koutlidh? :P