A trojan virus, also known as a
trojan horse virus, is malware that
appears to be useful or legitimate
but can compromise computer
security and cause much damage.
cookie
A cookie is a plain text
file that is stored on your
computer in a cookies
folder and it stores data
about your browsing
session.
worm virus
Worms are malicious programs that
make copies of themselves again
and again on the local drive, network
shares, etc. The only purpose of the
worm is to reproduce itself again
and again. It doesn’t harm any
data/file on the computer. Unlike a
virus, it does not need to attach itself
to an existing program.
spam
Spamming is a method of flooding the
Internet with copies of the same
message. Most spams are commercial
advertisements which are sent as an
unwanted email to users.
spyware
Spyware is a type of program that is installed
with or without your permission on your personal
computers to collect information about users, their
computer or browsing habits tracks each and
everything that you do without your knowledge
and send it to remote user.