Zoobam - 37% Detection Rate *
Did you just find a download or a file on your computer that has been digitally signed by Zoobam? Some of the security products refers to the detected files as Application.Bundler.KJ and PUP.Optional.DownloadAdmin. The detection rate for the Zoobam files collected here is 37%. Please read on for more details.
You will probably see Zoobam when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can also view the Zoobam certificate with the following procedure:
- Open up Windows Explorer and locate the Zoobam file
- Right-click on the file and select Properties
- Click the Digital Signatures tab
- Click on the View Certificate button
Here's a screenshot of a file signed by Zoobam:
As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Zoobam and that no one has tampered with the file.
If you click the View Certificate button shown in the screenshot 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 view the address for Zoobam, such as the street name, city and country.
Go Daddy Secure Certificate Authority - G2 has issued the Zoobam certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screencap above.
Zoobam Files
These are the Zoobam files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 11/54 | installer_jdownloader_Spanish.exe |
| 19/56 | $R84XM4E.exe |
| 26/57 | installer_utorrent_Spanish.exe |
| 27/57 | installer_java_Spanish[1].exe |
Scanner and Detection Names
Here's the detection names for the Zoobam files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | Generic.E78 |
| AVware | DownloadAdmin (fs), Trojan.Win32.Generic!BT |
| Ad-Aware | Application.Bundler.KJ |
| Agnitum | Riskware.Agent! |
| AhnLab-V3 | PUP/Win32.Downware |
| Antiy-AVL | Trojan/Win32.TSGeneric |
| Avast | Win32:Adware-CIX [PUP] |
| Avira | ADWARE/Adware.Gen, PUA/DownloadAdmin.Gen |
| BitDefender | Application.Bundler.KJ |
| ClamAV | Win.Adware.Downloadadmin |
| Comodo | Application.Win32.DownloadAdmin.ANGL |
| Cyren | W32/S-92ce39bf!Eldorado |
| DrWeb | Adware.Downware.2220, Trojan.Vittalia.14 |
| ESET-NOD32 | a variant of Win32/DownloadAdmin.H, a variant of Win32/DownloadAdmin.H potentially unwanted |
| F-Prot | W32/S-92ce39bf!Eldorado |
| F-Secure | Adware:W32/WebInstallBundle, Application.Bundler.KJ |
| GData | Application.Bundler.KJ |
| Ikarus | Trojan.Dropper |
| K7AntiVirus | Unwanted-Program ( 004ae5df1 ) |
| K7GW | Unwanted-Program ( 004ae5df1 ) |
| Malwarebytes | PUP.Optional.DownloadAdmin |
| McAfee-GW-Edition | BehavesLike.Win32.Downloader.cc |
| MicroWorld-eScan | Application.Bundler.KJ |
| NANO-Antivirus | Riskware.Win32.Downware.djahkt |
| Sophos | DownloadAdmin |
| TotalDefense | Win32/Tnega.IQCCUAC |
| VBA32 | Downloader.Agent |
| VIPRE | DownloadAdmin (fs), Trojan.Win32.Generic!BT |
| Zillya | Backdoor.PePatch.Win32.66161 |
* How the Detection Percentage is Calculated
The detection percentage is based on that I have gathered 224 scan results for the Zoobam files. 83 of these scan results came up with some sort of detection. You can view 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:
- 4ea9d31e75e043