NK-Servis - 67% Detection Rate *
Did you just run into a download or a file on your computer that is digitally signed by NK-Servis? Some of the security products refers to the detected files as Gen:Variant.Graftor.309102 and Trojan.GenericKD.3612382. The detection rate for the NK-Servis files collected here is 67%. Please read on for more details.
You'll probably see NK-Servis when clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can view the additional details from the NK-Servis digital signature with the following steps:
- Open up Windows Explorer and locate the NK-Servis file
- Right-click the file and select Properties
- Click on the Digital Signatures tab
- Click the View Certificate button
Here is a screengrab of a file digitally signed by NK-Servis:
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 NK-Servis and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can view 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 NK-Servis, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the NK-Servis certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
NK-Servis Files
These are the NK-Servis files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 35/57 | ComDev.exe |
| 41/57 | syslog.exe |
Scanner and Detection Names
Here's the detection names for the NK-Servis files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| ALYac | Gen:Variant.Graftor.309102, Trojan.GenericKD.3612382 |
| AVG | Atros4.AEPF, Crypt_s.LVW |
| AVware | Trojan.Win32.Generic!BT |
| Ad-Aware | Gen:Variant.Graftor.309102, Trojan.GenericKD.3612382 |
| AegisLab | Virus.Gen!c, Crypt.S.Lvw!c |
| AhnLab-V3 | PUP/Win32.LoadMoney.C1600189, Malware/Win32.Generic.N2132998360 |
| Antiy-AVL | Trojan/Win32.TSGeneric, Trojan[:HEUR]/Win32.AGeneric |
| Arcabit | Trojan.Generic.D371EDE |
| Avira | PUA/LoadMoney.aad |
| Baidu | Win32.Trojan.WisdomEyes.16070401.9500.9834 |
| BitDefender | Gen:Variant.Graftor.309102, Trojan.GenericKD.3612382 |
| ClamAV | Win.Trojan.Agent-1771991, Win.Trojan.Agent-1775483 |
| Comodo | ApplicUnwnt |
| CrowdStrike | malicious_confidence_100% (D), malicious_confidence_92% (W) |
| Cyren | W32/Trojan.EFLI-4302, W32/Trojan.SMUD-7090 |
| DrWeb | Trojan.LoadMoney.1875 |
| ESET-NOD32 | a variant of Win32/GenKryptik.GYB, Win32/Adware.RuKoma.C |
| Emsisoft | Gen:Variant.Graftor.309102 (B), Trojan.GenericKD.3612382 (B) |
| F-Secure | Gen:Variant.Graftor.309102, Trojan.GenericKD.3612382 |
| Fortinet | W32/GenKryptik.GYB!tr, W32/Generic.FHY!tr |
| GData | Gen:Variant.Graftor.309102, Trojan.GenericKD.3612382 |
| Ikarus | PUA.RuKometa |
| Invincea | virus.win32.parite.b, virus.win32.sality.at |
| Jiangmin | TrojanDownloader.Agent.fjzc, Trojan.Generic.akjjz |
| K7AntiVirus | Trojan ( 004faba11 ), Trojan ( 004faf6d1 ) |
| K7GW | Trojan ( 004faba11 ), Trojan ( 004faf6d1 ) |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| Malwarebytes | Adware.LoadMoney |
| McAfee | RDN/Generic.grp, RDN/Generic.dx |
| McAfee-GW-Edition | RDN/Generic.grp, RDN/Generic.dx |
| MicroWorld-eScan | Gen:Variant.Graftor.309102, Trojan.GenericKD.3612382 |
| NANO-Antivirus | Trojan.Win32.LoadMoney.ehhmcx, Trojan.Win32.LoadMoney.eaytmd |
| Panda | Trj/CI.A |
| Qihoo-360 | Win32/Trojan.Multi.daf, Win32/Trojan.e6d |
| Rising | Malware.Obscure/Heur!1.9E03 (classic) |
| Sophos | Mal/Generic-S |
| Symantec | Trojan.Gen.2, Trojan.Gen |
| Tencent | Win32.Trojan.Graftor.Akfp, Win32.Trojan.Generic.Hpc |
| TrendMicro | TROJ_GEN.R03FC0PJG16, TROJ_GEN.R0C1C0EJK16 |
| TrendMicro-HouseCall | TROJ_GEN.R03FC0PJG16, TROJ_GEN.R0C1C0EJK16 |
| VBA32 | BScope.Trojan.Agent, Trojan.MTA.01011 |
| VIPRE | Trojan.Win32.Generic!BT |
| Yandex | Trojan.DL.Agent!m7cWOh6rXfM, Trojan.Agent!3vQO7s9ZyZU |
* How the Detection Percentage is Calculated
The detection percentage is based on that I have collected 114 scan results for the NK-Servis files. 76 of these scan results 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 has been done on certificates with the following serial numbers:
- 00bc9fc162a55f19177570d99c832a0896