2BRS LTD - 40% Detection Rate *
Did you just run into a download or a file on your computer that has a digital signature from 2BRS LTD? Some of the security products refers to the detected files as Trojan.GenericKD.30672324 and Trojan ( 00528e5a1 ). The detection rate for the 2BRS LTD files collected here is 40%. Please read on for more details.
You will probably notice 2BRS LTD when running 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 2BRS LTD digital signature with the following procedure:
- Open Windows Explorer and locate the 2BRS LTD file
- Right-click the file and select Properties
- Click on the Digital Signatures tab
- Click on the View Certificate button
Here is a screengrab of a file that has been digitally signed by 2BRS LTD:
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 2BRS LTD and that no one has tampered with the file.
If you click the View Certificate button shown in the screengrab 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, and so on. You can also view the address for 2BRS LTD, such as the street name, city and country.
thawte SHA256 Code Signing CA has issued the 2BRS LTD certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.
2BRS LTD Files
These are the 2BRS LTD files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 19/65 | dahjservice.exe |
| 43/68 | dahkService.exe |
| 17/66 | dahjservice.exe |
Scanner and Detection Names
Here's the detection names for the 2BRS LTD files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| ALYac | Trojan.GenericKD.30672324 |
| AVG | Win32:AdwareSig [Adw] |
| AVware | Trojan.Win32.Generic!BT |
| Ad-Aware | Trojan.GenericKD.30672324 |
| AhnLab-V3 | PUP/Win32.Installer.R227809 |
| Antiy-AVL | Trojan/Win32.TSGeneric |
| Arcabit | Trojan.Generic.D1D405C4 |
| Avast | Win32:AdwareSig [Adw] |
| Avira | TR/Crypt.XPACK.Gen, TR/Crypt.ZPACK.yoine |
| Baidu | Win32.Trojan.WisdomEyes.16070401.9500.9919, Win32.Trojan.WisdomEyes.16070401.9500.9994 |
| BitDefender | Trojan.GenericKD.30672324 |
| CAT-QuickHeal | Trojan.Ekstak |
| CrowdStrike | malicious_confidence_100% (D) |
| Cylance | Unsafe |
| Cyren | W32/Trojan.GGZU-4264 |
| DrWeb | Trojan.MulDrop7.65043, Trojan.MulDrop8.6733 |
| ESET-NOD32 | a variant of Win32/Kryptik.GDRO, a variant of Win32/Kryptik.GGRH |
| Emsisoft | Application.AdLoad (A) |
| Endgame | malicious (high confidence) |
| F-Secure | Trojan.GenericKD.30672324 |
| Fortinet | W32/Kryptik.GAMA!tr, W32/Kryptik.GGRH!tr |
| GData | Trojan.GenericKD.30672324 |
| Ikarus | Trojan.Win32.Crypt |
| Invincea | heuristic |
| Jiangmin | Trojan.Ekstak.hqw |
| K7AntiVirus | Trojan ( 00528e5a1 ) |
| K7GW | Trojan ( 00528e5a1 ) |
| Kaspersky | UDS:DangerousObject.Multi.Generic, HEUR:Trojan.Win32.Generic |
| MAX | malware (ai score=98) |
| Malwarebytes | Adware.Downloader |
| McAfee | Artemis!5549F92BACD5 |
| McAfee-GW-Edition | BehavesLike.Win32.Trojan.vh |
| MicroWorld-eScan | Trojan.GenericKD.30672324 |
| Microsoft | PUA:Win32/LoadMoney |
| NANO-Antivirus | Trojan.Win32.Kryptik.favlnr |
| Panda | Trj/Genetic.gen |
| Qihoo-360 | HEUR/QVM07.1.02E9.Malware.Gen, Win32/Trojan.Spy.170, HEUR/QVM07.1.3761.Malware.Gen |
| Rising | Trojan.Kryptik!1.AE47 (CLASSIC) |
| SentinelOne | static engine - malicious |
| Sophos | Mal/Generic-S |
| Symantec | ML.Attribute.HighConfidence |
| Tencent | Win32.Trojan.Ekstak.Sueb |
| TrendMicro | TROJ_GEN.R002C0ODT18 |
| TrendMicro-HouseCall | TROJ_GEN.R002C0ODT18 |
| VBA32 | Trojan.Ekstak |
| VIPRE | Trojan.Win32.Generic!BT |
| ViRobot | Trojan.Win32.Z.Kryptik.2171584.CB |
| ZoneAlarm | UDS:DangerousObject.Multi.Generic, HEUR:Trojan.Win32.Generic |
* How the Detection Percentage is Calculated
The detection percentage is based on that I've gathered 199 scan reports for the 2BRS LTD files. 79 of these scan results came up with some sort of detection. If you like, you can view the full details of the scan results by examining the files listed above.
Analysis Details
The analysis is done on certificates with the following serial numbers:
- 3c57db35ade9a2ccec04675eed197c82