Bitdefender SRL - 0.099% Detection Rate *

Did you just stumble upon a download or a file on your computer that has a digital signature from Bitdefender SRL? If so, please read on.

You'll probably see Bitdefender SRL when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Bitdefender SRL appears as the verified publisher in the UAC dialog

You can view additional details from the Bitdefender SRL certificate with the following procedure:

  1. Open up Windows Explorer and locate the Bitdefender SRL 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's a screencap of a file signed by Bitdefender SRL:

Screenshot of the Bitdefender SRL certificate

As you can see in the screencap above, Windows reports that "This digital signature is OK". This means that the file has been published by Bitdefender SRL and that the file has not been tampered with.

If you click the View Certificate button shown in the screencap 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 see the address for Bitdefender SRL, such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA, VeriSign Class 3 Code Signing 2009-2 CA and DigiCert Assured ID Code Signing CA-1 has issued the Bitdefender SRL certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Bitdefender SRL Files

The following are the Bitdefender SRL files I have collected, thanks to the FreeFixer users.

Detection RatioFile Name
1/48avc3.sys
1/48bdvedisk.sys
2/52npqscan.dll
1/61WatchDog.exe
1/46avc3.sys
1/55npqscan.dll
1/55qsinstaller.exe
3/47trufos.sys
2/52npqscan.dll
2/47updatesrv.exe
1/46qsax.dll
3/46gzflt.sys
1/67atcuf32.dll
1/44setupdownloader.exe
1/54npqscan.dll
4/56qsinstaller (1).exe
1/42ieshow.exe
2/41updatesrv.exe
1/44aphvs10u.http.dll
1/56nettask.dll
2/56Chili_Free_Antivirus.exe
4/57npqscan.dll
1/67ssleay32.dll
1/68usercontrol.exe
0/46trufos.sys
0/47avc3.sys
0/44gzflt.sys
0/56gzflt.sys
0/55trufos.sys
0/55trufos.sys
0/48gzflt.sys
0/53bdwtxag.exe
0/47gzserv.exe
0/56trufos.sys

Scanner and Detection Names

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

ScannerDetection Names
AegisLabAdWare.W32.Fiseria.mfyd, Troj.W32.Gen, Troj.Downloader.W32!c
AgnitumPacked/MPress
BaiduWin32.Trojan.WisdomEyes.151026.9950.9991, Win32.Trojan.WisdomEyes.16070401.9500.9992, Win32.Trojan.WisdomEyes.16070401.9500.9998
BkavHW32.Nonim.qgwm, HW32.Packed.82FB
ByteHeroVirus.Win32.Heur.g
CMCTrojan.Win32.VBKrypt!O, Virus.Win32.Sality!O
ClamAVWin.Trojan.Agent-86116, Win.Trojan.Dorifel-223, Win.Trojan.Zbot-14509, Win.Trojan.Delf-7739
ComodoHeur.Suspicious
CylanceUnsafe
IkarusTrojan-PWS.Win32.Lolyda, Trojan.Dropper
JiangminAdWare.BrowseFox.bbit, Worm/Vobfus.osd, Win32/Virut.bn, TrojanDownloader.Generic.aqln
KasperskyHeur.Trojan.Generic
McAfee-GW-EditionHeuristic.BehavesLike.Win32.Suspicious-BAY.G
RisingDropper.Generic!8.35E-1HSAN0gVKXD (cloud)
TheHackerTrojan/Wootbot.gp
TrendMicroPAK_Generic.001
TrendMicro-HouseCallTROJ_GEN.F47V0410, HV_AGENT_CB24350C.TOMC, TROJ_GEN.F47V0818
VBA32TrojanSpy.Zbot
YandexPacked/MPress
eGambitmalicious_confidence_96%

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I've gathered 39502 scan reports for the Bitdefender SRL files. 39 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan reports by examining the files listed above.

Analysis Details

In the analysis on this page I grouped all certificates where the signer name is set to upper and lower case variants of Bitdefender SRL. These are the signer names:

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

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