PUP.YAC (Yet Another Cleaner)
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
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.
| Ranking: | 1,470 |
| Threat Level: | 10 % (Normal) |
| Infected Computers: | 221,321 |
| First Seen: | December 27, 2013 |
| Last Seen: | June 19, 2025 |
| OS(es) Affected: | Windows |
Table of Contents
File System Details
PUP.YAC (Yet Another Cleaner) may create the following file(s):
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | aerdl.dll | 0750556e1471fc9d823c30bc99b77a38 | 3,088 |
| 2. | aedroid.dll | b2987d8a627afce56302498d912161f7 | 1,468 |
| 3. | aeheur.dll | edf1ff20c2277e9af3778757c987d14c | 1,160 |
| 4. | aescript.dll | 9a639617aeeb415832e659714053fcab | 1,082 |
| 5. | aeoffice.dll | 223b886130b8e2e03a3702dc92efe5a4 | 1,066 |
| 6. | aeexp.dll | 16652e6d9b7d961e9f1ca93c94fcecb0 | 895 |
| 7. | aemobile.dll | f3b78103c2bbceaeb933727049bcc5d4 | 835 |
| 8. | bas.dat | 46721a65cc7400788bf58072f5ff70a6 | 804 |
| 9. | adb.dat | d08eb2854b761c9ec1e36d590790f776 | 749 |
| 10. | rms.dat | 649172d71d4aca8496fba5e53fe940bc | 743 |
| 11. | index.dat | a4c186fe42f4e798b3e2741822091b33 | 718 |
| 12. | nlu.dat | b6b096e15554281027b0ffe59e94a0b9 | 650 |
| 13. | mic.dat | bf771c93b7f109934054742a262573e5 | 648 |
| 14. | bs.dat | 649a07a151c973d009eb055ed02af399 | 591 |
| 15. | stu.dat | 3c13507f1e9bf138714daa4e04d98cfd | 574 |
| 16. | uis.dat | 0744e7ed95e05352e420f290614ddf3d | 573 |
| 17. | aescn.dll | 7a09731d5c7c6c6c97cb01ced6544e2b | 527 |
| 18. | bwd.dat | 21c4dd4e2c6f525aff8cb2f14deed567 | 219 |
| 19. | A0585417.dll | 4641639cbf2195019f386db9b9ba203e | 55 |
| 20. | A0330162.dll | 109b39ad96c36a7d456f3584ac738b0e | 52 |
| 21. | A0330159.dll | f657b8fbd27fb83cd3e594e5ec84d012 | 51 |
| 22. | aegen.dll | 266b1c726a11c338b3d30e5759ad9cb5 | 46 |
| 23. | A0023360.dll | d8e6dff3afe4138bd9b040af30f85918 | 26 |
| 24. | A0326620.dll | a602d49140782f96cf8acfb8b9be3bfa | 14 |
| 25. | A0326627.dll | 8e45efe2779df04f0809ad93633e4fd6 | 14 |
| 26. | iSafeNetFilter.sys | 702d15a8ba2cc13b31865ce1ea11baf7 | 7 |
| 27. | iSafeKrnlBoot.sys | 67808f55a8590f2843aa9b9935089d29 | 5 |
| 28. | eas.dat | 7c0ce536cb12533f3d54cd23f56c1dad | 3 |
| 29. | yac_setup.exe | 1a126b528993fd081e9a1cda4ca2a96a | 1 |
| 30. | aevdf.dat | 3b8ce109a27ee673b8e265bcfdab5cf2 | 0 |
Registry Details
PUP.YAC (Yet Another Cleaner) may create the following registry entry or registry entries:
CLSID
{0EB9B9FE-3CEF-43E1-882A-853FC80021CE}
{5411D116-5A37-47D4-B154-5F7FCD9062F0}
File name without path
YAC.lnk
Regexp file mask
%AppData%\Microsoft\Internet Explorer\Quick Launch\User Pinned\StartMenu\Depth clean up junk files.lnk
%WINDIR%\System32\drivers\iSafeKrnlBoot.sys
%WINDIR%\System32\drivers\iSafeNetFilter.sys
%WinDir%\System32\log\iSafeKrnlCall.log
*\shellex\ContextMenuHandlers\iSafeRKScan
CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\iSafeRKScan
CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shellex\ContextMenuHandlers\iSafeRKScan
Directory\shellex\ContextMenuHandlers\iSafeRKScan
Folder\ShellEx\ContextMenuHandlers\iSafeRKScan
lnkfile\shellex\ContextMenuHandlers\iSafeRKScan
SOFTWARE\Classes\*\shellex\ContextMenuHandlers\iSafeRKScan
SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\iSafeRKScan
SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shellex\ContextMenuHandlers\iSafeRKScan
SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\iSafeRKScan
SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\iSafeRKScan
SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\iSafeRKScan
SOFTWARE\Elex-tech
SOFTWARE\iSafe
SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved\{0EB9B9FE-3CEF-43E1-882A-853FC80021CE}
SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved\{5411D116-5A37-47D4-B154-5F7FCD9062F0}
SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\iSafe
SOFTWARE\Wow6432Node\Elex-tech
SOFTWARE\Wow6432Node\iSafe
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\iSafe
SYSTEM\ControlSet001\Control\iSafeKrnlBoot
SYSTEM\ControlSet001\Enum\Root\LEGACY_ISAFEKRNL
SYSTEM\ControlSet001\Enum\Root\LEGACY_ISAFEKRNLKIT
SYSTEM\ControlSet001\Enum\Root\LEGACY_ISAFEKRNLR3
SYSTEM\ControlSet001\Enum\Root\LEGACY_ISAFENETFILTER
SYSTEM\ControlSet001\services\iSafeKrnl
SYSTEM\ControlSet001\services\iSafeKrnlBoot
SYSTEM\ControlSet001\services\iSafeKrnlKit
SYSTEM\ControlSet001\services\iSafeKrnlR3
SYSTEM\ControlSet001\services\iSafeNetFilter
SYSTEM\ControlSet001\services\iSafeService
SYSTEM\ControlSet002\Control\iSafeKrnlBoot
SYSTEM\ControlSet002\Enum\Root\LEGACY_ISAFEKRNL
SYSTEM\ControlSet002\Enum\Root\LEGACY_ISAFEKRNLKIT
SYSTEM\ControlSet002\Enum\Root\LEGACY_ISAFEKRNLR3
SYSTEM\ControlSet002\Enum\Root\LEGACY_ISAFENETFILTER
SYSTEM\ControlSet002\services\iSafeKrnl
SYSTEM\ControlSet002\services\iSafeKrnlBoot
SYSTEM\ControlSet002\services\iSafeKrnlKit
SYSTEM\ControlSet002\services\iSafeKrnlR3
SYSTEM\ControlSet002\services\iSafeNetFilter
SYSTEM\ControlSet002\services\iSafeService
SYSTEM\CurrentControlSet\Control\iSafeKrnlBoot
SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ISAFEKRNL
SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ISAFEKRNLKIT
SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ISAFEKRNLR3
SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ISAFENETFILTER
SYSTEM\CurrentControlSet\services\iSafeKrnl
SYSTEM\CurrentControlSet\services\iSafeKrnlBoot
SYSTEM\CurrentControlSet\services\iSafeKrnlKit
SYSTEM\CurrentControlSet\services\iSafeKrnlR3
SYSTEM\CurrentControlSet\services\iSafeNetFilter
SYSTEM\CurrentControlSet\services\iSafeService
Directories
PUP.YAC (Yet Another Cleaner) may create the following directory or directories:
| %ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\YAC |
| %APPDATA%\Elex-tech |
| %AppData%\eCyber |
| %AppData%\iSafe |
| %PROGRAMFILES%\Elex-tech |
| %PROGRAMFILES%\iSafe |
| %PROGRAMFILES(x86)%\Elex-tech |
| %PROGRAMFILES(x86)%\iSafe |
| %TEMP%\iSafeRightKeyScan |
