Virus_1

Virus_1

1. Trojan

   • problems caused by trojans
     • disables antivirus software
     • destroys firewalls
     • steals personal details
     • pop-ups appearing even if your not using the internet
   • How trojans can infect your computer
     • Downloading a program or game that was pirated, trojan virus is normally attached to it
     • Emails that appear to be off a friend

2. worms

   • Problems caused by worms
     • Denial Of Service attack
     • Slows down or stops a network
     • stops loading webpages and a message mightpop-up
     • replicates itself thousands of times on a infected computer
   • Definition of a computer worm
     • A computer program designed to copy itself and spead to other computers
     • it infects other computers by exploiting any loop holes found on a computer system, worms dont need need any input from someone else. and can attack at any time

3. Viruses

   • Problems caused by viruses
     • corrupted data
     • delete files
     • speads itself through person emails and contacts
     • wipe the hard disk
   • how viruses infect a computer

4. spyware

   • How spyware can infect a computer
   • problems caused by spyware

5. poly morphing