One Floor App - 6% Detection Rate *

Did you just run into a download or a file on your computer that has a digital signature from One Floor App? Some of the security products refers to the detected files as Onefloorap and Trojan.Win32.Generic!BT. The detection rate for the One Floor App files collected here is 6%. Please read on for more details.

You will probably notice One Floor App when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

Screenshot where One Floor App appears as the verified publisher in the UAC dialog

You can also view the One Floor App certificate with the following procedure:

  1. Open up Windows Explorer and locate the One Floor App file
  2. Right-click on the file and select Properties
  3. Click on the Digital Signatures tab
  4. Click on the View Certificate button

Here is a screengrab of a file that has been digitally signed by One Floor App:

Screenshot of the One Floor App certificate

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 One Floor App and that no one has tampered with the file.

If you click the View Certificate button shown in the screenshot above, you can examine 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 examine the address for One Floor App, such as the street name, city and country.

COMODO Code Signing CA 2 has issued the One Floor App certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.

One Floor App Files

These are the One Floor App files I've gathered, thanks to the FreeFixer users.

Detection RatioFile Name
1/53wdapimng.exe
1/52HomeTab.dll
2/56WBrowserHandler.exe
6/65HomeTab.dll
1/54HomeTab.dll
1/55WSystemUpdate.exe
1/54_iu14D2N.tmp
3/55HomeTab.dll
1/54WBrokerProductivity.exe
3/56WSearchShield.exe
1/54HomeTab.dll
10/54setup.exe
11/53ZIP.exe
1/54WBrowserUpgrade.exe
10/52a.exe
2/55WSystemUpdate.exe
1/55_iu14D2N.tmp
2/54WBrowserShield.exe
2/57HomeTab.dll
8/56HomeTab.dll
4/55Zapp.dll
5/57WBrowserKeeper.exe
11/67HomeTab.dll
11/67WPackageUpdater.exe
0/53HomeTab.dll

Scanner and Detection Names

Here's the detection names for the One Floor App files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
AVGOnefloorap, FileRepMetagen [PUP]
AVwareTrojan.Win32.Generic!BT
AntiVirADWARE/Adware.Gen
AvastWin64:Adware-gen [Adw], FileRepMetagen [PUP]
Baidu-InternationalAdware.Win32.HomeTab.81, Adware.Win32.HomeTab.77
BkavW64.HfsAdware.B9E6, W32.HfsAdware.B9E6
CrowdStrikemalicious_confidence_92% (D)
CyrenW32/S-adf67bab!Eldorado
DrWebAdware.Redsky.5, Adware.Plugin.364, Adware.Downware.3113
ESET-NOD32a variant of Win32/Toolbar.Widdit.A
Endgamemalicious (moderate confidence)
F-ProtW32/S-adf67bab!Eldorado
GDataWin32.Application.FirstFloor.C
IkarusPUA.Toolbar.Widdit, PUA.SimplyTech
JiangminRiskTool.Agent.dd
MalwarebytesPUP.Optional.SimplyInstaller.A, PUP.Optional.PriceCongress.A, PUP.Optional.PriceCongress
McAfeePUP-FNE
McAfee-GW-EditionPUP-FNE
PandaPUP/HomeTabToolbar
Qihoo-360Malware.QVM06.Gen
SUPERAntiSpywarePUP.SimplyTech/Variant
SymantecWS.Reputation.1
TrendMicro-HouseCallSuspicious_GEN.F47V0825, Suspicious_GEN.F47V0329
VIPRETrojan.Win32.Generic!BT
WebrootPua.Home.Tab, Pua.Downtango.Gen
ZillyaAdware.RedskyCRTD.Win32.2312, Adware.FirstFloorCRTD.Win32.292

* How the Detection Percentage is Calculated

The detection percentage is based on that I have gathered 1550 scan results for the One Floor App files. 99 of these scan reports came up with some sort of detection. If you like, you can review the full details of the scan reports by examining the files listed above.

Analysis Details

The analysis has been done on certificates with the following serial numbers:

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