TUTO4PC COM INTERNATIONAL SL - 14% Detection Rate *

Did you just run into a download or a file on your computer that has been digitally signed by TUTO4PC COM INTERNATIONAL SL? Some of the security products refers to the detected files as a variant of Win32/Adware.EoRezo.AJ and Adware.Eorezo.CD. The detection rate for the TUTO4PC COM INTERNATIONAL SL files collected here is 14%. Please read on for more details.

You will typically notice TUTO4PC COM INTERNATIONAL SL when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where TUTO4PC COM INTERNATIONAL SL appears as the verified publisher in the UAC dialog

You can also view the TUTO4PC COM INTERNATIONAL SL certificate with the following procedure:

  1. Open up Windows Explorer and locate the TUTO4PC COM INTERNATIONAL SL file
  2. Right-click the file and select Properties
  3. Click on the Digital Signatures tab
  4. Click the View Certificate button

Here's a screenshot of a file that has been digitally signed by TUTO4PC COM INTERNATIONAL SL:

Screenshot of the TUTO4PC COM INTERNATIONAL SL certificate

As you can see in the screenshot above, the Windows OS reports that "This digital signature is OK". This means that the file has been published by TUTO4PC COM INTERNATIONAL SL and that the file has not been tampered with.

If you click the View Certificate button shown in the screengrab 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, and so on. You can also examine the address for TUTO4PC COM INTERNATIONAL SL, such as the street name, city and country.

GlobalSign CodeSigning CA - SHA256 - G2 and GlobalSign CodeSigning CA - G2 has issued the TUTO4PC COM INTERNATIONAL SL certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screencap above.

TUTO4PC COM INTERNATIONAL SL Files

These are the TUTO4PC COM INTERNATIONAL SL files I have gathered, thanks to the FreeFixer users.

Detection RatioFile Name
2/53upmbot_gb_1.exe
4/52$RYAZ65O.exe
1/47VirtualMachineDetect.exe
1/54_iu14D2N.tmp
3/48upfst_se_12.exe
1/48freeSoftToday_widget.exe
9/54upfst_us_99.exe
3/48package_ddragon_installer_multilang.exe
13/51upfst_ca_28.exe
11/55upospd_us_64.exe
10/55upfst_ca_235.exe
22/57upmbot_tr_200.exe
3/46upfst_ca_2.exe
8/50upfst_uk_1.exe
6/54upfst_de_89.exe
12/54upt4pc_en_8.exe
19/55upgmsd_au_63.exe
20/55upgmsd_gb_97.exe
4/49upfst_se_16.exe
1/48chrome_logic.exe
2/47wajam_validate.exe
5/50upfst_pl_41.exe
1/45upfst_es_37.exe
8/49upfst_fr_83.exe
4/50package_awesomehp_installer_multilang.exe
2/50package_scantack_offer_multilang.exe
2/51upfst_se_55.exe
3/51upfst_us_14.exe
19/51upfst_ca_72.exe
1/49upfst_us_17.exe

Scanner and Detection Names

Here is the detection names for the TUTO4PC COM INTERNATIONAL SL files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
ALYacAdware.Eorezo.CD
AVGGeneric5.AQPA, Generic5.AYNP, Skodna.Downloader.Z
AVwareTuto4PC (fs)
Ad-AwareAdware.Eorezo.AY, Adware.Eorezo.CD, Adware.Agent.NYU
AgnitumPUA.EoRezo!
AhnLab-V3PUP/Win32.Eorezo, Win-PUP/EoRezo
AntiVirAdware/EoRezo.BE.2, Adware/EoRezo.BE.7, SPR/Tool.3264512, Adware/Agent.NYU
Antiy-AVLTrojan/Win32.SGeneric, Trojan/Win32.TSGeneric
AvastWin32:Eorezo-BZ [PUP], Win32:Eorezo-CL [PUP], Win32:Eorezo-CZ [PUP], Win32:PUP-gen [PUP], Win32:Eorezo-CP [PUP], Win32:Eorezo-BM [PUP]
AviraAdware/EoRezo.bonc
Baidu-InternationalAdware.Win32.EoRezo.bAJ, Adware.Win32.EoRezo.BAJ, Adware.Win32.EoRezo.81
BitDefenderAdware.Eorezo.AY, Adware.Eorezo.CD, Adware.Agent.NYU
BkavW32.HfsAdware.967D
ComodoTrojWare.Win32.Spy.Zbot.PPQD, ApplicUnwnt, Application.Win32.EoRezo.AJ
DrWebAdware.Eorezo.31, Adware.Downware.1597
ESET-NOD32a variant of Win32/Adware.EoRezo.AJ, Win32/Adware.EoRezo.AS
EmsisoftAdware.Eorezo.AY (B), Adware.Eorezo.CD (B), Adware.Agent.NYU (B)
F-SecureAdware.Eorezo.AY, Adware.Eorezo.CD, Adware.Agent.NYU
FortinetRiskware/EoRezo
GDataAdware.Eorezo.AY, Adware.Eorezo.CD, Adware.Agent.NYU
IkarusAdWare.Eorezo
JiangminAdWare/Eorezo.cn, AdWare/Eorezo.eo
K7AntiVirusAdware ( 004afa841 )
K7GWAdware ( 004afa841 )
KingsoftWin32.Troj.Eorezo.AY.(kcloud), Win32.Troj.Agent.v.(kcloud)
MalwarebytesPUP.Optional.FreeSiftwareToday.A, Backdoor.Bot.ED
McAfeeArtemis!B771F15C45A9
McAfee-GW-EditionArtemis
MicroWorld-eScanAdware.Eorezo.AY, Adware.Eorezo.CD, Adware.Agent.NYU
NANO-AntivirusRiskware.Win32.EoRezo.deinxv, Riskware.Win32.EoRezo.dbtxkn
PandaGeneric Suspicious, Suspicious file
Qihoo-360HEUR/Malware.QVM05.Gen, Win32/Virus.Adware.75f
SUPERAntiSpywareAdware.Eorezo/Variant
SophosTUTO4PC, Generic PUA GN, Generic PUA FK, Generic PUA AL
SymantecAdware.Eorezo, WS.Reputation.1
TheHackerPosible_Worm32
TrendMicro-HouseCallSuspicious_GEN.F47V0614, TROJ_GEN.R047H05HR14, TROJ_GEN.R0C1H05HQ14, TROJ_GEN.F47V0409, Suspicious_GEN.F47V0705, TROJ_GEN.R047H05G614, TROJ_GEN.R0C1H09AP15, TROJ_GEN.R047H09AN15, TROJ_GEN.F47V0327
VIPRETuto4PC (fs), Trojan.Win32.Generic!BT
nProtectAdware.Eorezo.AY, Adware.Eorezo.CD, Adware.Agent.NYU

* How the Detection Percentage is Calculated

The detection percentage is based on that I've gathered 5654 scan results for the TUTO4PC COM INTERNATIONAL SL files. 777 of these scan results came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.

Analysis Details

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

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