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:
You can view additional details from the Bitdefender SRL certificate with the following procedure:
Here's a screencap of a file signed by Bitdefender SRL:
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, DigiCert Assured ID Code Signing CA-1 and VeriSign Class 3 Code Signing 2009-2 CA 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.
The following are the Bitdefender SRL files I have collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
1/48 | avc3.sys |
1/67 | atcuf32.dll |
1/69 | DiscoverySrv.exe |
1/48 | bdvedisk.sys |
2/52 | npqscan.dll |
1/61 | WatchDog.exe |
1/46 | avc3.sys |
1/55 | npqscan.dll |
1/55 | qsinstaller.exe |
3/47 | trufos.sys |
2/52 | npqscan.dll |
2/47 | updatesrv.exe |
1/46 | qsax.dll |
3/46 | gzflt.sys |
1/64 | libEcNet.dll |
1/67 | ProductAgentService.exe |
1/44 | setupdownloader.exe |
1/54 | npqscan.dll |
4/56 | qsinstaller (1).exe |
1/42 | ieshow.exe |
2/41 | updatesrv.exe |
1/44 | aphvs10u.http.dll |
1/56 | nettask.dll |
2/56 | Chili_Free_Antivirus.exe |
4/57 | npqscan.dll |
1/67 | ssleay32.dll |
1/68 | usercontrol.exe |
2/71 | fw.exe |
2/70 | fw_core.exe |
1/67 | BdVpnApp.exe |
0/46 | trufos.sys |
0/47 | avc3.sys |
0/47 | gzserv.exe |
0/67 | bddeploy.exe |
0/44 | gzflt.sys |
0/56 | gzflt.sys |
0/55 | trufos.sys |
0/55 | trufos.sys |
0/53 | bdwtxag.exe |
0/48 | gzflt.sys |
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.
Scanner | Detection Names |
---|---|
APEX | Malicious |
AegisLab | AdWare.W32.Fiseria.mfyd, Troj.W32.Gen, Troj.Downloader.W32!c |
Agnitum | Packed/MPress |
Antiy-AVL | Trojan/Win32.Fuery |
Baidu | Win32.Trojan.WisdomEyes.151026.9950.9991, Win32.Trojan.WisdomEyes.16070401.9500.9992, Win32.Trojan.WisdomEyes.16070401.9500.9998 |
Bkav | HW32.Nonim.qgwm, HW32.Packed.82FB |
ByteHero | Virus.Win32.Heur.g |
CMC | Trojan.Win32.VBKrypt!O, Virus.Win32.Sality!O |
ClamAV | Win.Trojan.Agent-86116, Win.Trojan.Dorifel-223, Win.Trojan.Zbot-14509, Win.Trojan.Delf-7739, Win.Malware.Generic-6917226-0 |
Comodo | Heur.Suspicious |
Cylance | Unsafe |
Ikarus | Trojan-PWS.Win32.Lolyda, Trojan.Dropper |
Jiangmin | AdWare.BrowseFox.bbit, Worm/Vobfus.osd, Win32/Virut.bn, TrojanDownloader.Generic.aqln |
Kaspersky | Heur.Trojan.Generic |
McAfee-GW-Edition | Heuristic.BehavesLike.Win32.Suspicious-BAY.G |
Rising | Backdoor.Attacker!1.9DB3 (CLASSIC), Dropper.Generic!8.35E-1HSAN0gVKXD (cloud) |
TheHacker | Trojan/Wootbot.gp |
TrendMicro | PAK_Generic.001 |
TrendMicro-HouseCall | TROJ_GEN.F47V0410, HV_AGENT_CB24350C.TOMC, TROJ_GEN.F47V0818 |
VBA32 | BScope.Adware.Presenoker, TrojanSpy.Zbot |
Yandex | Packed/MPress, Trojan.Qhost!DAv5kzv4HhU |
eGambit | malicious_confidence_96% |
The detection percentage is based on the fact that I've gathered 56721 scan reports for the Bitdefender SRL files. 47 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.
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: