The most common way for a virus to spread is as an email attachment. This realization leads to some simple rules that will drastically reduce the odds of becoming infected with a virus. What is wrong rule?

What port does SMTP use?

The old adage that “knowledge is power” is not only good advice, but also an axiom upon which to build your entire security outlook. Có nghĩa đúng nhất là

These are breaches based on someone who has access to your network misusing his access to steal data or compromise security

This virus was particularly interesting for several reasons. To begin with, it spread both through email and copying itself to shared folders. Second, it could scan files on your PC looking for email addresses. Finally, it would disable processes used by antivirus scanners. In biological terms, this virus took out your computer’s “immune system”. What is this?

How big is a TCP packet header?

In the case of Sobig, if one person on a network was unfortunate enough to open an email containing the virus, not only would his machine be infected, but so would … shared drive on that network to which this person had access.

By attempting some of these techniques used by hackers on your network, you can assess your ...

Every technology has limits; if you can exceed those limits, then you can take........

It utilized a multimodal approach to spreading. This means that it used more than one mechanism to spread and infect new machines. It would copy itself to any shared drives on your network and would email itself out to everyone in your address book. What is it?

In the case of Sobig, if one person on a network was unfortunate enough to open an email containing the virus, not only would his machine be infected, but so would … shared drive on that network to which this person had access.