Did you just stumble upon a download or a file on your computer that is digitally signed by Krance Development? Some of the security products refers to the detected files as Crossrider (fs) and Generic.6A1. The detection rate for the Krance Development files collected here is 23%. Please read on for more details.
You will typically notice Krance Development when clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the digital signature details for Krance Development with the following procedure:
Here's a screenshot of a file digitally signed by Krance Development:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Krance Development and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can see all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also view the address for Krance Development, such as the street name, city and country.
COMODO Code Signing CA 2 has issued the Krance Development certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Krance Development files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 6/55 | VX.exe |
| 8/55 | SavePass 1.1-bho.dll |
| 8/55 | Sense-bho.dll |
| 6/55 | Sense-bho64.dll |
| 17/54 | GoHD-codedownloader.exe |
| 8/55 | Sense-bg.exe |
| 6/55 | Sense-bho64.dll |
| 11/55 | Object Browser-bho.dll |
| 8/55 | VPZS.exe |
| 8/55 | 86b9c3de-00af-4bf8-b878-936cc12df653-2.exe |
| 13/55 | KJ.exe |
| 13/55 | TERAVD.exe |
| 8/55 | YJOISUU.exe |
| 9/55 | QJFQDHVH.exe |
| 15/54 | Object Browser-bho64.dll |
| 14/55 | Object Browser-bho64.dll |
| 13/54 | Object Browser-codedownloader.exe |
| 8/55 | Object Browser-bho.dll |
| 21/57 | Senses-codedownloader.exe |
Here is the detection names for the Krance Development files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | Generic.6A1 |
| AVware | Crossrider (fs) |
| Ad-Aware | Gen:Variant.Adware.Kazy.132996, Gen:Application.Heur.dv1@mWPHFKoO |
| AhnLab-V3 | PUP/Win32.CrossRider, Win-PUP/CrossRider |
| Antiy-AVL | GrayWare[AdWare:not-a-virus]/NSIS.Adwapper, Trojan/Win32.GoogUpdate |
| Avast | Win32:Adware-gen [Adw], Win32:Malware-gen, Win32:Crossrider-AI [PUP] |
| Avira | ADWARE/CrossRider.Gen4, Adware/CrossRider.gr |
| Baidu-International | Adware.Win32.CrossAd.77, PUA.Win32.CrossRider.BAV, Adware.Win32.GoogUpdate.AHW, PUA.Win64.Crossrider.BJ, PUA.Win32.CrossRider.bAV |
| BitDefender | Gen:Variant.Adware.Kazy.132996, Gen:Application.Heur.dv1@mWPHFKoO |
| Bkav | W32.HfsAdware.172B |
| CAT-QuickHeal | PUA.BrightCircle.OD6 |
| Cyren | W32/A-1a27c920!Eldorado |
| DrWeb | DLOADER.Trojan, Trojan.Crossrider.34366, Trojan.Crossrider.34353, Trojan.Crossrider.33885 |
| ESET-NOD32 | a variant of Win32/Toolbar.CrossRider.AV, a variant of Win64/Toolbar.Crossrider.J, a variant of Win32/Toolbar.CrossRider.AY |
| Emsisoft | Gen:Variant.Adware.Kazy.132996 (B) |
| F-Prot | W32/A-f9ceb6aa!Eldorado, W32/A-1a27c920!Eldorado, W32/A-9e906728!Eldorado, W32/A-fe3c301b!Eldorado |
| F-Secure | Gen:Variant.Adware.Kazy.132996 |
| Fortinet | Riskware/CrossRider, W32/GoogUpdate.J!tr, Adware/CrossRider |
| GData | Win32.Adware.Crossrider.R, Win32.Adware.Crossrider.L, Gen:Variant.Adware.Kazy.132996 |
| Ikarus | not-a-virus:WebToolbar.CroRi, Trojan.GoogUpdate |
| Kaspersky | Trojan.Win32.GoogUpdate.xci, Trojan.Win32.GoogUpdate.wvl |
| Malwarebytes | PUP.Optional.Senses.A, PUP.Optional.Sense.A, PUP.Optional.GoHD.A, PUP.Optional.ObjectBrowser.A |
| McAfee | Artemis!89BB884321DF, Artemis!62C0BAC5A011, CrossRider-FRW, Artemis!64ADB5DF3464 |
| McAfee-GW-Edition | BehavesLike.Win32.BadFile.jh, BehavesLike.Win32.Dropper.th, BehavesLike.Win64.BadFile.ch, Artemis |
| MicroWorld-eScan | Gen:Variant.Adware.Kazy.132996 |
| NANO-Antivirus | Trojan.Win32.Crossrider.dgbdsf, Trojan.Win32.Crossrider.dfrnzq |
| Panda | Trj/Genetic.gen |
| Qihoo-360 | HEUR/Malware.QVM10.Gen, HEUR/Malware.QVM30.Gen, HEUR/QVM10.1.Malware.Gen |
| Rising | PE:Malware.Obscure!1.9C59 |
| Sophos | Generic PUA MP, Generic PUA GL |
| Symantec | Adware.Crossid, WS.Reputation.1, Trojan.Asprox.B |
| Tencent | Win32.Trojan.Googupdate.Dxdl, Win32.Trojan.Googupdate.Wpab, Win32.Adware.Bp-browser.Luqs |
| TrendMicro | TROJ_GEN.R002C0OB415 |
| TrendMicro-HouseCall | TROJ_GEN.R002C0OB415 |
| VBA32 | AdWare.Adwapper, Trojan.GoogUpdate |
| VIPRE | Crossrider (fs) |
| Zillya | Trojan.GoogUpdate.Win32.3492 |
The detection percentage is based on the fact that I have gathered 1101 scan reports for the Krance Development files. 248 of these scan reports came up with some sort of detection. You can review the full details of the scan reports by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: