Tuto4PC.com - 37% Detection Rate *
Did you just stumble upon a download or a file on your computer that has been digitally signed by Tuto4PC.com? Some of the security products refers to the detected files as Adware.Eorezo.BZ and Tuto4PC (fs). The detection rate for the Tuto4PC.com files collected here is 37%. Please read on for more details.
You'll probably notice Tuto4PC.com when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can view additional details from the Tuto4PC.com certificate with the following procedure:
- Open up Windows Explorer and locate the Tuto4PC.com file
- Right-click the file and select Properties
- Click the Digital Signatures tab
- Click on the View Certificate button
Here is a screenshot of a file signed by Tuto4PC.com:
As you can see in the screenshot above, the Windows OS states that "This digital signature is OK". This implies that the file has been published by Tuto4PC.com 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 Tuto4PC.com, such as the street name, city and country.
GlobalSign CodeSigning CA - SHA256 - G2 and GlobalSign CodeSigning CA - G2 has issued the Tuto4PC.com certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
Tuto4PC.com Files
These are the Tuto4PC.com files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 29/56 | setup_recover_rec_ca_2.exe |
| 24/56 | upgmsd_us_359.exe |
| 32/56 | upgmsd_gb_005010020.exe |
| 25/56 | gamesdesktop_widget.exe |
| 29/57 | upospd_us_622.exe |
| 5/44 | UpdateTuto4PCHP.exe |
| 1/47 | upt100_mx_12.exe |
| 25/56 | upgmsd_re_160.exe |
| 30/56 | upgmsd_tr_202.exe |
Scanner and Detection Names
Here is the detection names for the Tuto4PC.com files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| ALYac | Adware.Eorezo.BZ |
| AVG | Generic.EC7 |
| AVware | Tuto4PC (fs) |
| Ad-Aware | Adware.Eorezo.BZ |
| Agnitum | PUA.EoRezo!, PUA.Eorezo! |
| AhnLab-V3 | PUP/Win32.Eorezo, Win-PUP/EoRezo |
| AntiVir | Adware/PcTuto.A |
| Antiy-AVL | Trojan/Win32.TSGeneric, GrayWare[AdWare]/Win32.Eorezo.fkz |
| Arcabit | Adware.Eorezo.BZ |
| Avast | Win32:Adware-ASG [PUP] |
| Avira | ADWARE/InstallCore.Gen7, ADWARE/EoRezo.Gen4 |
| Baidu-International | Adware.Win32.EoRezo.BAU, Adware.Win32.EoRezo.bAUa |
| BitDefender | Adware.Eorezo.BZ |
| Bkav | W32.HfsAdware.1EA3, W32.HfsAdware.83EF, W32.HfsAdware.718C, W32.HfsAdware.6201 |
| CAT-QuickHeal | Adware.Eorezo.S5 |
| ClamAV | Win.Adware.Eorezo-141, Win.Adware.Eorezo-202 |
| Comodo | Application.Win32.EoRezo.AJ, ApplicUnwnt, Heur.Suspicious |
| Cyren | W32/S-c61ac5f0!Eldorado |
| DrWeb | Adware.Eorezo.413, Adware.Downware.11216, Adware.Eorezo.29 |
| ESET-NOD32 | a variant of Win32/AdWare.EoRezo.AU, a variant of Win32/Adware.EoRezo.AJ, a variant of Win32/Adware.EoRezo.AC |
| Emsisoft | Adware.Eorezo.BZ (B) |
| F-Prot | W32/S-24d3daaa!Eldorado, W32/S-c61ac5f0!Eldorado |
| F-Secure | Adware.Eorezo.BZ |
| Fortinet | Riskware/EoRezo, W32/EoRezo.AJ, Adware/Eorezo |
| GData | Adware.Eorezo.BZ |
| Ikarus | AdWare.Eorezo |
| Jiangmin | AdWare/Eorezo.eo, AdWare/Eorezo.fd, AdWare/Eorezo.en, AdWare/Eorezo.di |
| K7AntiVirus | Adware ( 004b0e171 ), Adware ( 004b13481 ) |
| K7GW | Adware ( 004b0e171 ), Adware ( 004b13481 ) |
| Kaspersky | not-a-virus:AdWare.Win32.Eorezo.fkz |
| Malwarebytes | PUP.Optional.Tuto4PC.A, PUP.Tuto4PC |
| McAfee | Artemis!822C42012A08, Artemis!3EA836B06813 |
| McAfee-GW-Edition | Artemis |
| MicroWorld-eScan | Adware.Eorezo.BZ |
| NANO-Antivirus | Riskware.Win32.Eorezo.drmacl, Trojan.Win32.DownLoader11.dlyovr, Riskware.Win32.Eorezo.dqhdph |
| Norman | EoRezo.XE |
| Panda | Trj/Genetic.gen, Generic Suspicious, Trj/CI.A |
| Qihoo-360 | Win32/Virus.Adware.94c, HEUR/QVM10.1.Malware.Gen, Win32/Virus.Adware.0bb |
| Rising | PE:Adware.EoRezo!6.2072 |
| Sophos | EoRezo Adware, Eorezo |
| Symantec | WS.Reputation.1, Adware.Eorezo |
| TrendMicro-HouseCall | TROJ_GEN.R047B01LS14, TROJ_GEN.R08NB01DB15 |
| VBA32 | AdWare.Eorezo |
| VIPRE | Tuto4PC (fs) |
| Zillya | Adware.Eorezo.Win32.5439, Adware.Eorezo.Win32.1862, Adware.Eorezo.Win32.3743 |
| nProtect | Adware.Eorezo.BZ |
* How the Detection Percentage is Calculated
The detection percentage is based on that I have collected 6596 scan reports for the Tuto4PC.com files. 2465 of these scan reports came up with some sort of detection. You can view the full details of the scan reports by examining the files listed above.
Analysis Details
The analysis is done on certificates with the following serial numbers:
- 11214e18677190942d49073e30c52d17c351
- 11217a044d9875ab5200314888c39c5486ef