Huge internet bill? Are you a zombie? How does your computer act as zombie?

Zombie or zombie computers are becoming the number one source of all malware and spam attacks. A zombie is a computer attached to the Internet that has been compromised by

What is a rootkit?

For me, it is the evolution of the Trojan Horse concept. It is, in these days, a complete package of trojanized system utilities, with some interesting add-on programs, like specially

Nmap 5.50 latest Version out !

“Nmap (“Network Mapper”) is a free and open source utility for network exploration or security auditing. Many systems and network administrators also find it useful for tasks such as network