Trojan:JS/Reveton.A
Posted: January 25, 2013
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: | 8 |
| First Seen: | January 25, 2013 |
|---|---|
| OS(es) Affected: | Windows |
Trojan:JS/Reveton.A is a JavaScript Trojan that uses a legitimate system file to start Trojan:Win32/Reveton of the ransomware family known as Reveton. Trojan:JS/Reveton.A is detected as a JavaScript file that is downloaded by variants of Trojan:Win32/Reveton, and is used as component of the their installation process. Trojan:JS/Reveton.A is usually downloaded by Trojan:Win32/Reveton in the '%ALLUSERSPROFILE%\Application Data' folder with a file name that is the reverse of the name of its dropper. The only function of Trojan:JS/Reveton.A is to use the legitimate system file 'rundll32.exe' to run the Trojan:Win32/Reveton dropper component.
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:file-5049366_js
File name: file-5049366_jsSize: 2.95 KB (2959 bytes)
MD5: 663211fe4c0b16943d47affc65494c54
Detection count: 58
Group: Malware file
Last Updated: January 28, 2013
dsgsdgdsgdsgw.js
File name: dsgsdgdsgdsgw.jsSize: 2.98 KB (2985 bytes)
MD5: d81cecf8c1af5a132b391424b047840c
Detection count: 57
File type: JavaScript file
Mime Type: unknown/js
Group: Malware file
Last Updated: January 28, 2013
ifgxpers.zip
File name: ifgxpers.zipSize: 30.23 KB (30231 bytes)
MD5: 9d3e76b5d6a37c2fea4c29242da44250
Detection count: 49
Mime Type: unknown/zip
Group: Malware file
Last Updated: January 28, 2013
antiv.zip
File name: antiv.zipSize: 1.17 MB (1173995 bytes)
MD5: 10659f01f2fad8dda4ebb35acab6640a
Detection count: 43
Mime Type: unknown/zip
Group: Malware file
Last Updated: January 28, 2013
%ALLUSERSPROFILE%\Application Data\erawlam.js
File name: %ALLUSERSPROFILE%\Application Data\erawlam.jsFile type: JavaScript file
Mime Type: unknown/js
Group: Malware file
More files
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