Malware Flashcards
Virus
Malicious code that runs on a machine without the user knowing and this affects the computer. Virus requires a user action in order to spread.
Boot Sector
Viruses that are stored in the first sector of a hard drive and are loaded into memory upon boot up
Macro
Virus embedded into a document and is executed when the document is opened by the user.
Program
Viruses that infect an executable or application
Multipartite
Virus that combine boot and program viruses to first attach itself to the boot sector and system files before attacking other files on the computer.
Worm
Acts like a virus but can self-replicate, it does not need any user action.
Trojan
Appears to be harmless and do a desired function but also is malicious. Most common is a remote access trojan or RAT.
Ransomware
Takes control of your computer or data unless you pay them. They are holding it for ransom
Spyware
Software that collects your info without consent and then advertises to you.
Rootkit
Gains admin control of your system by targeting boot loader or kernel.
Spam
The abuse of electronic messaging systems, email, IM etc. email is the most common.
Polymorphic
Changes itself every time it is executed by altering the decryption
Metamorphic
Virus that is able to rewrite itself entirely before it attempts to infect a file.
Stealth
A virus that uses techniques to avoid detection