click below
click below
Normal Size Small Size show me how
Chapter 2
Term | Definition |
---|---|
adware | A software program which delivers advertising content in a manner unexpected and unwanted by the user. |
armored virus | A virus that goes to great lengths to avoid detection. |
back door | Software code which gives access to a program or a service that circumvents normal security protections. |
bot herder | An attacker who controls a botnet. |
botnet | A logical computer network of zombies under control of an attacker. |
command and control | the structure a bot herder uses to instruct zombies in a botnet. |
computer virus | Malicious code that reproduces itself on the same computer. |
dumpster diving | The act of digging through trash receptacles to find information that can be used in an attack. |
hoax | A false warning designed to trick users into changing security settings on their computer. |
impersonation | A social engineering attack that involves masquerading as a real or fictitious character and then playing out the role of that person on a victim. |
keylogger | Software or hardware device that captures keystrokes. |
logic bomb | computer code that lies dormant until triggered by a specific logical event. |
macro | A series of instructions that can be grouped together as a single command, often used to automate a series of tasks. |
macro virus | A computer virus which is written in a script known as a macro. |
malware | Software that enters a computer without a user's knowledge or consent and then performs unwanted, possibly harmful, actions. |
metamorphic malware | Malware that rewrites it's own code to appear different each time it is executed. |
oligomorphic malware | Malware that changes its internal code to one of a set number of predefined mutations whenever it is executed. |
pharming | A phishing attack which automatically redirects the user to a fake site |
phishing | Sending an email or displaying a web announcement that falsely claims to be from a legitimate enterprise in an attempt to trick users into surrendering private info. |
polymorphic malware | Malware code that completely changes from its original form each time it is executed. |
program virus | A virus that infects program executables. |
ransomware | Malware that prevents a user's device from properly operating until a fee is paid. |
rootkit | A set of software used by an attacker to hide the presence or actions of other malicious software. |
shoulder surfing | Watching an authorized user enter passwords or security codes. |
social engineering | A means of gathering information for an attack by relying on the weakness of individuals. |
spam | unsolicited emails. |
spear phishing | A fishing attack that targets only specific users. |
spim | Instant message spam. |
spyware | A general term that describes software which spies on users. |
tailgating | When an unauthorized individual enters a secure building by following an authorized person in. |
Trojan | An executable program which purports to be useful, but actually installs malicious code. |
typo squatting | taking advantage of misspelled URLs. |
vishing | Telephone phishing attacks |
watering hole attack | Directed toward a small group of individuals that use the same website. |
whaling | phishing for fat chicks (or rich people) |
worm | A malicious program designed to enter a PC via network to take advantage of a vulnerability in an application or operating system. |
zombie | An infected computer that is under the remote control of an attacker. |