Salve! Mi ?? arrivata la mail che allego. Qualcuno pu?? confermare la cosa? Si tratta di allarmismo?
Grazie, Mario > GARL wish to inform that all Europe, and Italy in particular, is now > under a severe bruteforce attack, probably generated from a botnet, to > systems that expose the SSH protocol. > In our customers, such attack is generating a large number of requests > on the target machines with an average of 500'000 bruteforce attempts > per customer in the past 72 hours. *ISPs and Telco *providers are the > most affected by this particular attack. [..] > Be our customer or not, we recommend to restrict SSH traffic from > known sources and/or adopt VPNs. In case you need to expose SSH to the > whole internet, we recommend to install fail2ban software.
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