I've recently had a scare with potential malware after downloading something that might have compromised my accounts. I've managed to recover most of them, but I'm seeing modifications in my AppData and other directories whenever I log in. I'm not sure if I'm just being paranoid, but I deleted an unknown user account, did a system restore for the registry, and I'm looking for recommendations on malware scans and antivirus apps. I want to prevent any further damage or spread of this issue. Any advice would be appreciated!
4 Answers
The domain you mentioned (mail.postpositml.ru) is associated with known exfiltration tactics. If you're seeing constant changes in your AppData, you might be facing a more sophisticated malware. Here’s a quick recovery method:
1. Log out of all sessions immediately to invalidate stolen cookies—changing passwords alone isn't enough.
2. Start with RKill to stop any malicious processes hiding in the background.
3. Follow up with Malwarebytes ADWCleaner to clear out AppData and registry issues, and use HitmanPro to detect lingering cloud-based malware.
4. Check your task scheduler and startup items for anything suspicious.
5. Finally, flush your DNS just in case the malware altered your HOSTS file to mess with updates. If you still face issues, you might need to do a complete wipe and reinstall to ensure your system is secure.
Isn't changing the password enough for invalidating cookies? I thought it reset them?
Reinstalling Windows using a USB stick is a solid move if you suspect serious malware. After that, make sure to change your passwords and enable two-factor authentication wherever possible. Don't forget to log out of all sessions on your accounts and check for any email forwarding that may have been set up without your knowledge. A password manager can also help you keep your accounts secure, and using Windows Defender along with an ad blocker should cover your bases pretty well. Remember, you can always do a factory reset if you don’t have a USB drive handy!
A factory reset should definitely do the trick to clean everything up!
If you're inclined towards Linux, using an Ubuntu live USB along with ClamAV or ClamTk for scanning your PC could really help find any hidden threats. It's a safe way to check for malware without booting into your Windows environment!
If you're worried about a virus, definitely run Windows Defender, and don't skip the offline scan option to catch anything that might be hiding.

Where did you find all this info from, sounds pretty comprehensive!