If the program databases are up to date, then every of your Kaspersky products will detect and block the WannaCry malware.

To minimize the risk of infection, we recommend you install the Microsoft patch. The patch eliminates the vulnerability used in WannaCry attacks. For detailed instructions, read the following section.

Step 1. Make sure the latest Windows updates are installed

1. Press Win + R on the keyboard.
2. In the run box, type "Control Update" and click OK.
3. Click Check for updates and install all the available updates. In case the updates have already been installed, you will see the corresponding message.

If your operating system is no longer supported (e.g. Windows XP), install the security update from this Microsoft blog page.

Step 2. Run database updates for your Kaspersky product

For a guide on updating the databases, see this article.   

Step 3. Make sure the System Watcher component is enabled

For a guide on how to enable System Watcher, see this article.

Step 4. Make sure the Network Attack Blocker component is enabled

1. Open the settings menu of your Kaspersky product.
2. Go to the Protection section and click the switch to enable the Network Attack Blocker component.

1. Make sure you have already installed the Microsoft patch. For detailed instructions, see the section above.
2. Disconnect the computer from the Internet.
3. Run a quick scan. For a guide on how to run quick scans, see this article.
4. When MEM:Trojan.Win64.EquationDrug.gen is detected, restart the computer.
5. Run a full scan to remove the malware. For a guide on how to run full scans, see this article.
6. Connect the computer to the Internet again.