Skip to main content
Skip to main content
Microsoft Security Intelligence
Published Oct 05, 2016 | Updated Apr 12, 2017

SupportScam:Win32/Cusax.A

Detected by Microsoft Defender Antivirus

Aliases: No associated aliases

Summary

Microsoft Defender Antivirus detects and removes this threat.

This SupportScam malware can prevent you from fully using your PC by displaying prompts to mislead you into contacting a fake tech support phone number to fix a fake problem on your computer. When you call the support number, you might be asked to pay money to the fake tech support perpetrator for the fake tech support service rendered.

This threat can arrive on your PC as part of a software bundle.

For more help on how to spot and stop this threat: 

Read: Tech support scams persist with increasingly crafty techniques 

Report the incident to Microsoft by sending the information about the tech support scam.

When you receive a phone call or see a pop-up window on your PC and feel uncertain whether it is from someone at Microsoft, don’t take the risk. Reach out directly to one of our technical support experts dedicated to helping you at the Microsoft Answer Desk.

In case you have already engaged with and paid for a fake support:

  • Apply all security updates as soon as they are available. Do a full scan to remove the threat.
  • Change your passwords.
  • Call your credit card provider to reverse the charges, if you have already paid.
  • Monitor anomalous logon activity. Block traffic to services that you would not normally access
Follow us