Mari Mara - 25% Detection Rate *
Did you just run into a download or a file on your computer that has a digital signature from Mari Mara? Some of the security products refers to the detected files as Unwanted-Program ( 004b0f001 ) and Adware-OutBrowse.e. The detection rate for the Mari Mara files collected here is 25%. Please read on for more details.
You will probably see Mari Mara 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 the digital signature details for Mari Mara with the following steps:
- Open Windows Explorer and locate the Mari Mara file
- Right-click on the file and select Properties
- Click on the Digital Signatures tab
- Click the View Certificate button
Here is a screencap of a file signed by Mari Mara:
As you can see in the screenshot above, Windows states that "This digital signature is OK". This means that the file has been published by Mari Mara and that the file has not been tampered with.
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, and so on. You can also view the address for Mari Mara, such as the street name, city and country.
GlobalSign CodeSigning CA - G2 has issued the Mari Mara certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
Mari Mara Files
These are the Mari Mara files I've gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 17/46 | O7kE1HtY.exe.part |
| 11/56 | setup.exe |
| 11/57 | setup.exe |
Scanner and Detection Names
Here's the detection names for the Mari Mara files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | Downloader.DEX, Mari.668, Downloader.DHU |
| AVware | Trojan.Win32.Generic!BT |
| Ad-Aware | MemScan:Application.Bundler.JU |
| AhnLab-V3 | Win-PUP/OutBrowse, PUP/Win32.OutBrowse |
| Avira | APPL/Outbrowse.Gen |
| BitDefender | MemScan:Application.Bundler.JU |
| DrWeb | Trojan.OutBrowse.14 |
| ESET-NOD32 | a variant of Win32/OutBrowse.BS |
| Fortinet | W32/Agent.BS!tr |
| GData | MemScan:Application.Bundler.JU |
| Ikarus | PUA.OutBrowse |
| K7AntiVirus | Unwanted-Program ( 004b0f001 ) |
| K7GW | Unwanted-Program ( 004b0f001 ) |
| Kaspersky | not-a-virus:Downloader.NSIS.OutBrowse.bw |
| Malwarebytes | PUP.Optional.Maru |
| McAfee | RDN/Generic PUP.x!csk, Adware-OutBrowse.e |
| McAfee-GW-Edition | RDN/Generic PUP.x!csk, Adware-OutBrowse.e |
| NANO-Antivirus | Trojan.Win32.OutBrowse.dmjuro |
| Sophos | OutBrowse Revenyou |
| Symantec | Trojan.Gen.2 |
| TrendMicro-HouseCall | Suspici.AF8C44A8, Suspici.6AAF7647 |
* How the Detection Percentage is Calculated
The detection percentage is based on that I've collected 159 scan results for the Mari Mara files. 39 of these scan reports 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 is based on certificates with the following serial numbers:
- 112167c220b9c5568c1f2bdf4d04bee1e24c