Bechiro S.L. - 18% Detection Rate *

Did you just run into a download or a file on your computer that has a digital signature from Bechiro S.L.? Some of the security products refers to the detected files as DownloadMR (fs) and APPL/Solimba.Gen. The detection rate for the Bechiro S.L. files collected here is 18%. Please read on for more details.

You'll typically notice Bechiro S.L. when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Bechiro S.L. appears as the verified publisher in the UAC dialog

You can also view the Bechiro S.L. certificate with the following procedure:

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

Here's a screenshot of a file that has been digitally signed by Bechiro S.L.:

Screenshot of the Bechiro S.L. 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 Bechiro S.L. and that no one has tampered with the file.

If you click the View Certificate button shown in the screencap 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 Bechiro S.L., such as the street name, city and country.

Thawte Code Signing CA - G2 has issued the Bechiro S.L. certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screengrab above.

Bechiro S.L. Files

The following are the Bechiro S.L. files I've gathered, thanks to the FreeFixer users.

Detection RatioFile Name
6/45Dc260.exe
9/46Setup(3).exe
6/45Dc259.exe
9/48VtmqKiRL.exe.part
13/50Setup (2).exe

Scanner and Detection Names

Here is the detection names for the Bechiro S.L. files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
AVGSkodna.Generic.AMG, MalSign.Bechiro SL
AhnLab-V3PUP/Win32.Firseria
AntiVirAPPL/Solimba.Gen, APPL/Firseria.Gen
ComodoApplication.Win32.Solimba.GW, TrojWare.Win32.Trojan.Obfuscated.~EN, Application.Win32.Solimba.L
DrWebAdware.Downware.1302, Trojan.DownLoader10.30851
ESET-NOD32MSIL/Solimba.Z, a variant of Win32/FirseriaInstaller.A, MSIL/Solimba
FortinetAdware/Solimba
K7GWUnwanted-Program ( 004940e11 )
KingsoftWin32.Troj.Generic.a.(kcloud), VIRUS_UNKNOWN
MalwarebytesPUP.Optional.Solimba, PUP.Optional.Firseria
McAfeeArtemis!DE8E9CB3A534
McAfee-GW-EditionHeuristic.BehavesLike.Win32.Suspicious-BAY.G
NANO-AntivirusRiskware.Win32.Downloader.cskuky
RisingPE:PUF.FirseriaInstaller@CV!1.5C42
SophosSolimba Installer
VIPREDownloadMR (fs)

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I've collected 234 scan results for the Bechiro S.L. files. 43 of these scan reports came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.

Analysis Details

The analysis is done on certificates with the following serial numbers:

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