Trojan.Tsyrval
Threat Scorecard
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Ranking: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 90 % (High) |
| Infected Computers: | 25 |
| First Seen: | April 4, 2014 |
| Last Seen: | February 18, 2022 |
| OS(es) Affected: | Windows |
Trojan.Tsyrval is a Trojan that transmits system information to distant locations. Trojan.Tsyrval may be distributed by a specially crafted document which exploits a vulnerability. Upon execution, Trojan.Tsyrval creates the potentially infected files. Trojan.Tsyrval creates the registry entry. Trojan.Tsyrval makes modifications to the registry entry. Trojan.Tsyrval transmits system information to the particular web addresses.
Table of Contents
File System Details
| # | File Name |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|
| 1. | %Temp%\[SIX RANDOM DIGITS] | |
| 2. | %AllUsersProfile%\Application Data\Intel\Data\glp.uin | |
| 3. | %AllUsersProfile%\Application Data\Intel\Data\Dtl.dat | |
| 4. | %AllUsersProfile%\Application Data\Intel\buuu.dat | |
| 5. | %AllUsersProfile%\Application Data\Intel\ResN32.dll | |
| 6. | %AllUsersProfile%\Application Data\Intel\ResN32.dat | |
| 7. | %AllUsersProfile%\Application Data\Intel\~1 | |
| 8. | %AllUsersProfile%\Application Data\Intel\rundll32.exe | |
| 9. | %AllUsersProfile%\Application Data\Intel\~y.dll | |
| 10. | %AllUsersProfile%\Documents\My Document\Dtl.dat | |
| 11. | %AllUsersProfile%\Documents\My Document\glp.uin | |
| 12. | %AllUsersProfile%\Documents\My Document\update\donhi.dat | |
| 13. | %AllUsersProfile%\Documents\My Document\update\stage.dat | |
| 14. | %AllUsersProfile%\Documents\My Document\update\sleptr.dat |
Registry Details
URLs
Trojan.Tsyrval may call the following URLs:
| Tsrvall.microsoft-centre.com |
| Tsrvall01.norton-update.com |
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