Did you just run into a file that has been digitally signed by OPSWAT, Inc.? If so, please read on.
You will typically see OPSWAT, Inc. when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:
You can also view the OPSWAT, Inc. certificate with the following steps:
Here's a screengrab of a file that has been signed by OPSWAT, Inc.:
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 OPSWAT, Inc. and that no one has tampered with the file.
If you click the View Certificate button shown in the screengrab above, you can see 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 OPSWAT, Inc., such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA, VeriSign Class 3 Code Signing 2009-2 CA and Symantec Class 3 SHA256 Code Signing CA has issued the OPSWAT, Inc. certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the OPSWAT, Inc. files I've gathered, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
1/56 | 32bitProxy.exe |
1/56 | OESISCore.dll |
1/55 | Impl_FirewallLib.dll |
1/55 | Impl_SoftwareProductLib.dll |
2/49 | OESISCore.dll |
2/42 | FWManager.dll |
1/48 | OESISCore.dll |
1/48 | Impl_FirewallLib.dll |
3/51 | OESISCore.dll |
1/55 | OesisDiagnose_V3.exe |
1/56 | FWManager.dll |
1/56 | CoreUtils.dll |
1/67 | wabpoes.exe |
0/56 | OESISCore.dll |
0/57 | 32bitProxy.exe |
0/57 | wabpoes_u.exe |
Here's the detection names for the OPSWAT, Inc. files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
APEX | Malicious |
Agnitum | Packed/PECompact |
Antiy-AVL | Trojan/Win32.Banload.gic[Downloader] |
ClamAV | PUA.Packed.PECompact-1 |
K7GW | Virus ( f10001f11 ) |
TrendMicro-HouseCall | TROJ_GEN.F47V0601 |
eSafe | Suspicious File |
The detection percentage is based on the fact that I've gathered 2049 scan results for the OPSWAT, Inc. files. 17 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.
The analysis is based on certificates with the following serial numbers: