Trojans and Keyloggers

1. Virus: It’s a piece of a code.It is a meant for malicious purpose.It affects a system.
2. Worms:It is same as virus but it affects network
3. Trojans: It is meant for remote administration
4. Adwares:It meant for illegal advertise distribution.It affects a system by showing false advertisments
5. Rootiks: It is meant to infect root of an OS or a hardware of computer.Difficult to detect and highlt dangerous.
6. Bot & Botnets: It is meant to control & command zombie machine.It affects network.
7. Ransomwares: It is meant to demand ransom from generic users.

Max criminal use Bot nets for DDOS attacks on a particular IP address.
Securing Your Computers from Viruses and Malwares
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1.Manual Firewall Modifications: Its a process in which we do manual editings in the advance area of firewall according to the company or organisations checklist wheere we have to block , open filter some kind of applications as well as ports.

netstat -b  : You have to run this command on cmd with admin privelges.

Automated Ways to Secure Your PC or Server
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1. Sandboxie : Its a virtual secure environment which will help ypou to test all malicious applications in such a way that even after execution it will not harm any kind of system file and format in the system.

2. NoVirusThanks EXe Radar Pro

Keyloggers
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1. Local Keyloggers : Family Keylogger
Key Scrambler : Mozilla Plugin or Crome Extension

2. Remote Keyloggers : General Keylogger