© Doctor Web
2003 — 2025
Vox populi
Is it really true that viruses don’t exist?
| True | False |
| 8.6% | 91.4% |
On average, how many new malicious programs, most of which are Trojans, appear each month?
| Dozens | Hundreds | Thousands | Millions |
| 11.6% | 14.0% | 31.4% | 43.0% |
Do anti-virus companies develop malware?
| Yes | No |
| 42.7% | 57.3% |
Who actually writes malware?
| Lone virus makers | Criminal groups of programmers |
| 26.9% | 73.1% |
Why do people write malicious programs?
| For fun | For profit |
| 11.5% | 88.5% |
What percentage of malware should be detected by an anti-virus at the moment of intrusion?
| 50% | 90% | 100% |
| 27.6% | 39.7% | 32.8% |
Can you always tell when a system has been infected?
| True | False |
| 16.1% | 83.9% |
Do anti-viruses detect malicious programs only by their signatures?
| False | True |
| 88.5% | 11.5% |
If the database lacks a definition for a particular malware program, does the anti-virus have to detect it using heuristic technologies?
| False | True |
| 26.5% | 73.5% |
What is an anti-virus’s main task?
| To prevent infection | To cure viruses |
| 76.1% | 23.9% |
What additional software products should be used to help an anti-virus protect a computer against malware?
| An anti-spyware program | An anti-rootkit program |
| 44.2% | 55.8% |
What could be an excuse for not installing an anti-virus?
| The operating system (Linux or Mac OS X) is secure | Caution and vigilance are being observed |
| 47.6% | 52.4% |
If a user doesn't visit bogus sites or open links in emails from unknown senders, do they still need an anti-virus?
| Yes, they do | No, they don't |
| 85.4% | 14.6% |
Does a computer need an anti-virus if it's only used for gaming?
| Yes, it does | No, it doesn\’t |
| 84.6% | 15.4% |