Published Nov 15, 2010 | Updated Sep 15, 2017


Severe |Detected with Windows Defender Antivirus

Aliases: Trojan.Fakealert.15309 (Dr.Web) Win32/Adware.IScan.A (ESET) SoftwareBundler:Win32/NetPumper.A (other) TROJ_FAKEAV.SMTF (Trend Micro) One Scan (other) Siren114 (other) EnPrivacy (other) PC Trouble (other) My Vaccine (other)


Windows Defender Antivirus detects and removes this threat. See the Win32/Onescan description for more information.

Find out ways that malware can get on your PC

Use the following free Microsoft software to detect and remove this threat:

You should also run a full scan. A full scan might find other, hidden malware.

Remove programs

You might need to manually remove this program:

The entry name could be called "dasearch", "ddosclean", "anycop", or "pcvaccine".

Get more help

You can also see our advanced troubleshooting page for more help.

If you’re using Windows XP, see our Windows XP end of support page.

Follow us