Be careful! Viruses!

[j0hny]

Virus can hide anywhere in the image, audio file, text file, and sometimes it can also be hidden, sent in together with the IP address. If you have a good anti-virus, you should not be afraid. Even if a good hacker did this Virus, Anti-Virus should hand deal with him, if not, change the anti-virus.

And remember, use only one firewall! If your antivirus has a built-in firewall, disable the firewall system, or vice versa.

[Xrayez]

Virus can hide anywhere in the image, audio file, text file, and sometimes it can also be hidden, sent in together with the IP address. If you have a good anti-virus, you should not be afraid. Even if a good hacker did this Virus, Anti-Virus should hand deal with him, if not, change the anti-virus.

And remember, use only one firewall! If your antivirus has a built-in firewall, disable the firewall system, or vice versa.

Nah, don't rely on your anti-virus program too much. Once I had really sneaky virus that infected almost all my .exe files  And then, my anti-virus started to delete completely all those .exe files without asking me to leave them in quarantine. My anti-virus wasn't able to cure them, but a new anti-virus was able to 

[noam]

its not true
anti virus cant detect all the malware outside, only the olders.
it possible to insert malware inside image and even inside pdf/doc files

[j0hny]

Virus can hide anywhere in the image, audio file, text file, and sometimes it can also be hidden, sent in together with the IP address. If you have a good anti-virus, you should not be afraid. Even if a good hacker did this Virus, Anti-Virus should hand deal with him, if not, change the anti-virus.

And remember, use only one firewall! If your antivirus has a built-in firewall, disable the firewall system, or vice versa.

Nah, don't rely on your anti-virus program too much. Once I had really sneaky virus that infected almost all my .exe files  And then, my anti-virus started to delete completely all those .exe files without asking me to leave them in quarantine. My anti-virus wasn't able to cure them, but a new anti-virus was able to 

I'm talking about viruses created by amateurs for fun. Not for experienced hackers