NSIS False Positives

There are hundreds of false positive made with NSIS. This page contains a list of some of them.

How Can I Help?

The following steps should be done for NSIS installer and the ZIP file. You can also perform them for your own installer.

1. Upload NSIS to VirusTotal
2. Go to the Community tab (example for 3.03) and vote as safe
3. In the detection tab, notice which vendors have a false positive
4. Use this list to notify each of them of the false positive
5. Use False Positive Watch to get notified of changes to VirusTotal
6. Repeat the process when there is a new false positive

NSIS Virus Checker False Positives

Bolded entries are still detected by the AV!

1. McAfee - Apr 16, 2016 to May 2, 2016
2. AntiVir - Sep 26, 2011 (see Virustotal results from Sep 26, 2011)
3. Symantec 2011 - Sep 26, 2011 (see Virustotal results from Sep 26, 2011). Fixed on Sep 29, 2011
4. Sunbelt - Dec 9, 2009 (see Virustotal results from Dec 22, 2009)
5. McAfee VirusScan (DAT Version 5797) - Nov 9, 2009
6. Sunbelt - June 5, 2009 (see Virustotal results from June 5, 2009, June 13, 2009)
7. Vipre - May 11, 2009
8. Symantec Enterprise - Oct 31, 2007 Definitions
9. McAfee VirusScan (DAT Version 5150) - Oct 26, 2007
10. AVG Antivirus - Oct 8, 2007
11. Trend Micro OfficeScan - Sep 21, 2007
12. Sophos - Aug 18, 2007
13. Norton - Jul 17, 2007
14. AntiVir Guard - Jun 27, 2007
15. AVG Antivirus - Dec 7, 2006
16. NOD32 - Nov 14, 2006
17. F-PROT - Sep 21, 2006
18. F-Secure - Sep 13, 2006
19. Kaspersky - Sep 13, 2006
20. Norman - Sep 11, 2006
21. AVG Antivirus - Sep 11, 2006
22. Fortinet - Jul 3, 2006
23. AntiVir - Jul 1, 2006
24. Norton & Symantec - Jul 1, 2006
25. Kaspersky - Jun 21, 2006
26. BitDefender - Jun 13, 2006
27. OneCare - Jun 07, 2006
28. AVG Antivirus - Jun 06, 2006
29. Norton - May 20, 2006
30. AntiVir - Feb 22, 2006
31. Ad-Aware - Nov 22, 2005
32. Mcafee - Nov 16, 2005
33. AntiVir - Oct 12, 2005
34. ArcaVir - Aug 21, 2005
35. MS Antispyware - Aug 09, 2005
36. MS Antispyware - Jul 26, 2005
37. AVG Antivirus - Jul 10, 2005
38. MS Antispyware - May 18, 2005
39. MS Antispyware - Apr 22, 2005
40. AVG Antivirus - Apr 21, 2005
41. MS Antispyware - Mar 01, 2005
42. PCCillin - Sep 17, 2004
43. BitDefender - Aug 29, 2004
44. Mcafee - Aug 26, 2004
45. Sophos AV - Aug 16, 2004
46. Norton - Aug 09, 2004
47. Mcafee - Mar 11, 2004
48. Norton - Feb 24, 2004

False Positive By Anti-Malware programs

• Symantec (Norton): 5
• MS Antispyware: 5
• AVG Spyware: 5
• AntiVir: 4
• Mcafee: 4
• Kaspersky: 2
• BitDefender: 2
• Sunbelt: 2
• F-PROT: 1
• F-Secure: 1
• Norman: 1
• Ad-Aware: 1
• ArcaVir: 1
• Fortinet: 1
• OneCare: 1
• PCCillin: 1
• Sophos: 1
• Spyware Terminator: 1
• StopZilla: 1
• Total False Positives: 38

Where to report false positives

• Avira: https://analysis.avira.com/en/submit
• Bitdefender: http://www.bitdefender.com/submit/
• Fortinet: http://fortiguard.com/virusscanner
• Symantec (Norton): https://submit.symantec.com/false_positive/
• Trend Micro: http://www.trendmicro.com/us/about-us/detection-reevaluation/
• CrowdStrike Falcon: https://www.crowdstrike.com/contact-us/#VTscanner_(at)_crowdstrike_(dot)_com
• Various: How to Report Malware or False Positives to Multiple Antivirus Vendors

Online Virus Scanners

Here is a list of free online virus scanners useful to check NSIS installers and stubs for false positives:

• Jotti's malware scan (19 engines)
• Metadefender (43 engines)
• VirusTotal (56 engines)
• VirusTotal Alternatives
• Dr. Web
• Fortinet
• Kaspersky