CompTIA Tech+ (FC0-U71)Applications and SoftwareEasy
A user reports that their Windows 10 computer is displaying frequent pop-up advertisements, even when no browser is open. They also notice new, unfamiliar toolbars in their web browsers. Which of the following types of malware is MOST likely causing these issues?
- AAdware
- BRootkit
- CRansomware
- DTrojan
Show answer & explanationAnswer & explanation
Correct answer: A. Adware
Adware is a type of malware that automatically delivers advertisements, often in the form of pop-ups, and can install unwanted toolbars. The symptoms described directly align with adware characteristics.
Why the other options are wrong
- B. Rootkits hide their presence and actions but don't typically display pop-up ads or install toolbars.
- C. Ransomware encrypts files and demands payment, which is not indicated by the symptoms.
- D. Trojans disguise themselves as legitimate software to gain access but don't primarily focus on displaying ads.
Adware
Software that automatically displays unwanted advertisements, often in pop-up windows, and can install unwanted toolbars or programs.
- Delivers unsolicited advertisements.
- Can be bundled with legitimate software.
- Often causes performance issues and browser redirects.
Memory trick: Malware's many faces hide behind digital doors.