Dr.Web — innovative anti-virus technologies. Comprehensive protection from Internet threats.

KATANА: Kills Active Threats And New Attacks.
A non-signature anti-virus.
Combats threats that are brand-new and unknown to your anti-virus: encryption ransomware programs (which demand that users pay a ransom to get their corrupted files decoded), blockers, and web injectors.
Does not conflict with third-party anti-viruses.
No configuration required.

KATANА: Kills Active Threats And New Attacks.
A non-signature anti-virus offering preventive protection against the latest active threats, targeted attacks, and attempts to exploit vulnerabilities, including zero-day ones, to penetrate systems.
Complements the traditional signature-based anti-virus that is already installed on your computer.
Does not require any configuration and starts operating effectively right after installation.

A non-signature anti-virus that operates in conjunction with your traditional anti-virus to provide your computer with maximum protection.
Operates on the basis of malware behavioural data and does not use a virus database (signatures).
KATANА: Kills Active Threats And New Attacks.

KATANА: Kills Active Threats And New Attacks.
Protection is based on non-signature search methods and the neutralisation of malware that is unknown to your anti-virus.
Utilises Dr.Web cloud-based protection technologies.

KATANА: Kills Active Threats And New Attacks.
A non-signature anti-virus.
Neutralises threats that are brand-new and unknown to your anti-virus.
Monitors all system processes and blocks those that exhibit malicious behaviour.
Does not conflict with third-party anti-viruses.

KATANА: Kills Active Threats And New Attacks.
A non-signature anti-virus that protects against the latest malicious programs that are designed to bypass detection by traditional, signature-based anti-viruses.
Can operate in conjunction with other anti-virus software products to provide your computer with enhanced protection.
Offers effective protection from malicious programs even if a PC is not connected to the Internet.

KATANА: Kills Active Threats And New Attacks.
A non-signature anti-virus.
Protects against malware programs that your anti-virus software’s virus database is unable to recognise at the time of infection.
Performs a lightning-fast analysis of each threat’s behaviour in real time and immediately neutralises harmful scripts and processes that your anti-virus did not manage to recognize.

KATANА: Kills Active Threats And New Attacks.
A next-generation, non-signature anti-virus.
Detects and blocks threats that your traditional anti-virus failed to detect.
Analyses the behaviour of each running program in real time, while checking each one against Dr.Web cloud reputation data which is continuously updated.
On the basis of constantly updated malware behavioural data, it determines whether a program is dangerous and then takes whatever measures are necessary to neutralise the threat.