Trojan-PSW.Win32.Papras.DC steals login credentials and other sensitive information on the compromised system. It also drops and uses a rootkit driver to hide itself. The rootkit driver is detected as Rootkit.Win32.Agent.SZ.
Based on the settings of your F-Secure security product, it will either move the file to the quarantine where it cannot spread or cause harm, or remove it.
A False Positive is when a file is incorrectly detected as harmful, usually because its code or behavior resembles known harmful programs. A False Positive will usually be fixed in a subsequent database update without any action needed on your part. If you wish, you may also:
Check for the latest database updates
First check if your F-Secure security program is using the latest updates, then try scanning the file again.
Submit a sample
After checking, if you still believe the file is incorrectly detected, you can submit a sample of it for re-analysis.
Note: If the file was moved to quarantine, you need to collect the file from quarantine before you can submit it.
Exclude a file from further scanning
If you are certain that the file is safe and want to continue using it, you can exclude it from further scanning by the F-Secure security product.
Note: You need administrative rights to change the settings.
Once executed, the malware creates a copy of itself with the following name in the Windows directory:
It creates the following batch file in the current working directory that will be used to delete the original file executed by user:
The malware then installs a kernel-mode driver in the Windows directory in order to hide its activities:
The .SYS file is detected as Rootkit.Win32.Agent.SZ.It deletes the following file:
Papras.DC creates the following process:
The following process and files are hidden by the installed rootkit driver:
The malware creates the following registry key:
The following values are modified:
The following functions are hooked in order to steal user information:
The malware sniffs for the following information:
Papras.DC attempts to establish a connection to the following domain through HTTP in order to pass the stolen information:
F-Secure Total is a security suite that protects all your phones and computers in real time, 24/7 and with award-winning accuracy. Read more about Total and try it free for 30 days, no credit card required.