Nothing to worry about too much, download Comodo firewall its a good program for monitoring and blocking any malicious connections.
3-rd party software firewalls are shit. Windows7 built-in firewall is great if configured properly, but firewall is like last line of defense if malicious code already is executed on computer. Advanced malware can disable all software firewalls. And they are useless if lamer does not know how to use them properly.
Most malware is spread the traditional way such as via torrents, Youtube, drive by's etc. So staying protected just means staying wise and being cautious of sites you visit and files you download.
Most malware is spread by social engineering retards into downloading and running the malware on computer. So You are correct.
Isn't it possible to port scan then buffer overflow whatever listening service?
Not anymore. You need to have service with working exploit accessible from outside. Router/NAT between your computer and internet prevent this. The address space layout randomization and data execution prevention makes these types of attacks very hard.
Yeah all it is, is either a RAT or IRC/HTTP bot which has downloaded and executed a open source wallet stealer which uploads the wallet to an FTP. If its a rat then the attacker would of just used remote file manager.
The FTP wallet stealer was more proof of concept code than real malware but I know it was used successfully on many times
For grabbing the password you need RAT.
Either way nothing special, having the binary used however would allow us to find the point of origin. Especially if a RAT was used because they make connection to the attacker themselves and not a centralized command and control server.
The best rats now use Tor and Tor hidden services for C&C. But the RAT or the haxor might not be so advanced and it really might contain some leads.
Why does this happen to other people and not me, I WANT to be infected by such malware
You are too smart to infect your own computer
Cold-storage? Agreed. That's why I'm annoyed with the inconvenience of that security.
Second computer for cold wallet without network connection and Armory on both of them is workable solution. Offline computer might be any computer capable of running WindowsXP such as Pentium3 or 4. They are really cheap. You don't need to keep 2000 coins online.
I hope multisig transactions will soon be implemented in a way that they are easy to use, that will make things a lot safer.
They will not be completely safe and will create additional problems. Armory and offline wallets are the way to go.