Trojan.Encriyoko
Posted: September 19, 2012
Threat Metric
The following fields listed on the Threat Meter containing a specific value, are explained in detail below:
Threat Level: The threat level scale goes from 1 to 10 where 10 is the highest level of severity and 1 is the lowest level of severity. Each specific level is relative to the threat's consistent assessed behaviors collected from SpyHunter's risk assessment model.
Detection Count: The collective number of confirmed and suspected cases of a particular malware threat. The detection count is calculated from infected PCs retrieved from diagnostic and scan log reports generated by SpyHunter.
Volume Count: Similar to the detection count, the Volume Count is specifically based on the number of confirmed and suspected threats infecting systems on a daily basis. High volume counts usually represent a popular threat but may or may not have infected a large number of systems. High detection count threats could lay dormant and have a low volume count. Criteria for Volume Count is relative to a daily detection count.
Trend Path: The Trend Path, utilizing an up arrow, down arrow or equal symbol, represents the level of recent movement of a particular threat. Up arrows represent an increase, down arrows represent a decline and the equal symbol represent no change to a threat's recent movement.
% Impact (Last 7 Days): This demonstrates a 7-day period change in the frequency of a malware threat infecting PCs. The percentage impact correlates directly to the current Trend Path to determine a rise or decline in the percentage.
| Threat Level: | 9/10 |
|---|---|
| Infected PCs: | 64 |
| First Seen: | September 19, 2012 |
|---|---|
| OS(es) Affected: | Windows |
Trojan.Encriyoko is a Trojan that encrypts certain files on the affected PC. Trojan.Encriyoko may be distributed on to the targeted computer by other PC threats such as Trojan.Downloader. Once executed, Trojan.Encriyoko encrypts all files that do not have the certain strings in their file path location. Trojan.Encriyoko encrypts any files that have the certain file extensions. Trojan.Encriyoko also encrypts files that include the following strings in the file extension. Trojan.Encriyoko encrypts all files on fixed disk drives. Trojan.Encriyoko uses the Blowfish algorithm to encrypt the files.
Technical Details
File System Modifications
Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.
The following files were created in the system:D:\nepia.dud
File name: D:\nepia.dudMime Type: unknown/dud
Group: Malware file
%Temp%\vxsur.bin
File name: %Temp%\vxsur.binFile type: Binary File
Mime Type: unknown/bin
Group: Malware file
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