PowerShell Virus: How to Get Rid of It?
SolvedMisteryBean Posted messages 8950 Registration date Status Moderator Last intervention -
Hello,
I have the same problem as Belze and several other people: a pop-up window opens unexpectedly, repeatedly, sometimes displaying multiple instances at the same time, lasting less than two seconds upon opening or while using my computer.
It says: C:\Windows\System32\WindowsPowerShell\v1.0/powershell.exe in the header of an empty blue window. Here is the screenshot I managed to take:

It seems that it is probably a virus; could someone please help me?
I ran an FRST analysis, as indicated by Bazfile, and I am attaching the two links from cjoint.com:
- Addition.txt file: https://www.cjoint.com/c/NCsvoA0cSMP
- FRST.txt file: https://www.cjoint.com/c/NCsvsgLpxNP
I hope you can help me. Thank you so much in advance!
3 answers
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Hello,
--> Copy what is found here https://www.cjoint.com/doc/24_03/NCswe7H21qg_fixlist.txt from start:: to end:: (without pasting it anywhere)
--> Open FRST (or FRST64) as an administrator and click on Fix
If FRST seems to freeze or is unresponsive, let it run--> The PC will ask to restart, accept it
--> A fixlog file is created in the same location as FRST, post it like the other reports
--> The fix will clean the firewall, programs you run afterwards will request access on the first launch
--> Let me know if you still have the problem.
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Thank you very much, MysteryBean, for your responsiveness and your amazing lifesaving support!
Following the correction, here is the resulting Fixlog.txt file:
Results of the Farbar Recovery Scan Tool (x64) Version: 19.03.2024 Executed by User (19-03-2024 21:41:23) Run:2 Executed from C:\Users\User\Desktop Loaded profiles: User Boot mode: Normal ============================================== fixlist content: ***************** start:: closeprocesses: createrestorepoint: defaultuser0 (S-1-5-21-3375461410-1454050851-1953557858-1000 - Limited - Disabled) CustomCLSID: HKU\S-1-5-21-3375461410-1454050851-1953557858-1001_Classes\CLSID\{38142727-3008-9161-1521-349515000000}\localserver32 -> "C:\Program Files\Adobe\Acrobat DC\Acrobat\ADNotificationManager.exe" -ToastActivated => File not found ContextMenuHandlers1: [DriveFS 28 or later] -> {EE15C2BD-CECB-49F8-A113-CA1BFC528F5B} => -> File not found ContextMenuHandlers4: [DriveFS 28 or later] -> {EE15C2BD-CECB-49F8-A113-CA1BFC528F5B} => -> File not found ContextMenuHandlers5: [DriveFS 28 or later] -> {EE15C2BD-CECB-49F8-A113-CA1BFC528F5B} => -> File not found ContextMenuHandlers5: [igfxcui] -> {3AB1675A-CCFF-11D2-8B20-00A0C93CB1F4} => -> File not found SearchScopes: HKU\S-1-5-21-3375461410-1454050851-1953557858-1001 -> DefaultScope {CB71AAF6-FA5A-4501-B4A9-D213ABBD1322} URL = SearchScopes: HKU\S-1-5-21-3375461410-1454050851-1953557858-1001 -> {CB71AAF6-FA5A-4501-B4A9-D213ABBD1322} URL = HKLM\Software\...\Authentication\Credential Providers: [{C885AA15-1764-4293-B82A-0586ADD46B35}] -> GroupPolicy-Firefox: Restriction <==== WARNING Task: {918FAB71-4746-4D99-8220-6FD82D02801E} - System32\Tasks\Microsoft\Windows\Data Integrity Scan\Data Integrity Scan for Crash Recovery7eEDyQYF => C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe [450560 2024-01-24] (Microsoft Windows -> Microsoft Corporation) -> -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\User\AppData\Roaming\discord\wvnS5v.ps1" <==== WARNING Task: {3E270D60-4D1F-401E-B9C4-ABAC23BA8884} - System32\Tasks\Microsoft\Windows\HelloFace\FODCleanupTaskMdKq3BtO => C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe [450560 2024-01-24] (Microsoft Windows -> Microsoft Corporation) -> -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\User\AppData\Roaming\DropboxElectron\zH4lFdHbs.ps1" <==== WARNING Task: {CCDFC0B8-01A3-4E74-A820-4F13F51D269E} - System32\Tasks\Microsoft\Windows\Mobile Broadband Accounts\MNO Metadata Parser => %SystemRoot%\System32\MbaeParserTask.exe (File not found) Task: {7AC01EC7-411A-47A3-856D-EA42E9D6251A} - System32\Tasks\Microsoft\Windows\SyncCenter\MJs8tc => C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe [450560 2024-01-24] (Microsoft Windows -> Microsoft Corporation) -> -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\User\AppData\Roaming\Adobe\7dCti1.ps1" <==== WARNING Task: {878F7A1A-DD2E-4C03-B0AE-F71D12A4DD0B} - System32\Tasks\Microsoft\Windows\UpdateOrchestrator\MusUx_UpdateInterval => %systemroot%\system32\MusNotification.exe Display (File not found) Task: {93407F19-13F3-4E3F-8586-DE4DF697405A} - System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Reboot_AC => %systemroot%\system32\MusNotification.exe /RunOnAC RebootDialog (File not found) Task: {72F5CBA4-84E8-4921-B559-BABF11BCEF9E} - System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Reboot_Battery => %systemroot%\system32\MusNotification.exe /RunOnBattery RebootDialog (File not found) Task: {E0F10DCF-44AD-40E8-9370-FB5DA59F93FB} - System32\Tasks\Microsoft\Windows\UpdateOrchestrator\USO_UxBroker => %systemroot%\system32\MusNotification.exe (File not found) Task: {7F15CC3A-0199-455D-97A7-6FBA941B023B} - System32\Tasks\S-1-5-21-3375461410-1454050851-1953557858-1001\DataSenseLiveTileTask => %SystemRoot%\System32\DataUsageLiveTileTask.exe (File not found) CHR HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\...\Chrome\Extension: [apdfllckaahabafndbhieahigkjlhalf] - C:\Users\User\AppData\Local\Google\Drive\user_default\apdfllckaahabafndbhieahigkjlhalf_live.crx <not found> CHR HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\...\Chrome\Extension: [efaidnbmnnnibpcajpcglclefindmkaj] CHR HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\...\Chrome\Extension: [ekmeppjgajofkpiofbebgcbohbmfldaf] CHR HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\...\Chrome\Extension: [llbcnfanfmjhpedaedhbcnpgeepdnnok] CHR HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\...\Chrome\Extension: [lmjegmlicamnimmfhcmpkclmigmmcbeh] CHR HKLM-x32\...\Chrome\Extension: [cifnddnffldieaamihfkhkdgnbhfmaci] - C:\Program Files (x86)\Foxit Software\Foxit PDF Editor\plugins\Creator\ChromeAddin\ChromeAddin.crx [2023-02-08] CHR HKLM-x32\...\Chrome\Extension: [efaidnbmnnnibpcajpcglclefindmkaj] CHR HKLM-x32\...\Chrome\Extension: [ekmeppjgajofkpiofbebgcbohbmfldaf] CHR HKLM-x32\...\Chrome\Extension: [llbcnfanfmjhpedaedhbcnpgeepdnnok] C:\Users\User\AppData\Roaming\discord\wvnS5v.ps1 C:\Users\User\AppData\Roaming\DropboxElectron C:\Users\User\AppData\Roaming\Adobe S3 dcpm-notify; "C:\Program Files\Dell\CommandPowerManager\NotifyService.exe" [X] S4 Dell SupportAssist Remediation; "C:\Program Files\Dell\SARemediation\agent\DellSupportAssistRemedationService.exe" [X] S4 DellClientManagementService; "C:\Program Files (x86)\Dell\UpdateService\ServiceShell.exe" [X] S4 DellDigitalDelivery; "c:\Program Files (x86)\Dell Digital Delivery\DeliveryService.exe" [X] S2 rsSyncSvc; C:\Program Files\ReasonLabs\Common\rsSyncSvc.exe -pn:EPP -lpn:rav_antivirus -url:hxxps://update.reasonsecurity.com/v2/live -bn:ReasonLabs -dt:10 <==== WARNING cmd: netsh advfirewall reset emptytemp: end:: ***************** Processes closed successfully. The restore point was created successfully. defaultuser0 (S-1-5-21-3375461410-1454050851-1953557858-1000 - Limited - Disabled) => not found HKU\S-1-5-21-3375461410-1454050851-1953557858-1001_Classes\CLSID\{38142727-3008-9161-1521-349515000000} => not found HKLM\Software\Classes\*\ShellEx\ContextMenuHandlers\DriveFS 28 or later => not found HKLM\Software\Classes\Directory\ShellEx\ContextMenuHandlers\DriveFS 28 or later => not found HKLM\Software\Classes\Directory\Background\ShellEx\ContextMenuHandlers\DriveFS 28 or later => not found HKLM\Software\Classes\Directory\Background\ShellEx\ContextMenuHandlers\igfxcui => not found "HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\\DefaultScope" => not found HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{CB71AAF6-FA5A-4501-B4A9-D213ABBD1322} => not found HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\Credential Providers\{C885AA15-1764-4293-B82A-0586ADD46B35} => not found "C:\Program Files\Mozilla Firefox\distribution\policies.json" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tasks\{918FAB71-4746-4D99-8220-6FD82D02801E}" => not found "C:\WINDOWS\System32\Tasks\Microsoft\Windows\Data Integrity Scan\Data Integrity Scan for Crash Recovery7eEDyQYF" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Microsoft\Windows\Data Integrity Scan\Data Integrity Scan for Crash Recovery7eEDyQYF" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tasks\{3E270D60-4D1F-401E-B9C4-ABAC23BA8884}" => not found "C:\WINDOWS\System32\Tasks\Microsoft\Windows\HelloFace\FODCleanupTaskMdKq3BtO" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Microsoft\Windows\HelloFace\FODCleanupTaskMdKq3BtO" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tasks\{CCDFC0B8-01A3-4E74-A820-4F13F51D269E}" => not found "C:\WINDOWS\System32\Tasks\Microsoft\Windows\Mobile Broadband Accounts\MNO Metadata Parser" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Microsoft\Windows\Mobile Broadband Accounts\MNO Metadata Parser" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tasks\{7AC01EC7-411A-47A3-856D-EA42E9D6251A}" => not found "C:\WINDOWS\System32\Tasks\Microsoft\Windows\SyncCenter\MJs8tc" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Microsoft\Windows\SyncCenter\MJs8tc" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tasks\{878F7A1A-DD2E-4C03-B0AE-F71D12A4DD0B}" => not found "C:\WINDOWS\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\MusUx_UpdateInterval" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Microsoft\Windows\UpdateOrchestrator\MusUx_UpdateInterval" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tasks\{93407F19-13F3-4E3F-8586-DE4DF697405A}" => not found "C:\WINDOWS\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Reboot_AC" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Microsoft\Windows\UpdateOrchestrator\Reboot_AC" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tasks\{72F5CBA4-84E8-4921-B559-BABF11BCEF9E}" => not found "C:\WINDOWS\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Reboot_Battery" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Microsoft\Windows\UpdateOrchestrator\Reboot_Battery" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tasks\{E0F10DCF-44AD-40E8-9370-FB5DA59F93FB}" => not found "C:\WINDOWS\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\USO_UxBroker" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Microsoft\Windows\UpdateOrchestrator\USO_UxBroker" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tasks\{7F15CC3A-0199-455D-97A7-6FBA941B023B}" => not found "C:\WINDOWS\System32\Tasks\S-1-5-21-3375461410-1454050851-1953557858-1001\DataSenseLiveTileTask" => not found "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\S-1-5-21-3375461410-1454050851-1953557858-1001\DataSenseLiveTileTask" => not found HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\apdfllckaahabafndbhieahigkjlhalf => not found HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\efaidnbmnnnibpcajpcglclefindmkaj => not found HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\ekmeppjgajofkpiofbebgcbohbmfldaf => not found HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\llbcnfanfmjhpedaedhbcnpgeepdnnok => not found HKU\S-1-5-21-3375461410-1454050851-1953557858-1001\SOFTWARE\Google\Chrome\Extensions\lmjegmlicamnimmfhcmpkclmigmmcbeh => not found HKLM\SOFTWARE\Wow6432Node\Google\Chrome\Extensions\cifnddnffldieaamihfkhkdgnbhfmaci => not found "C:\Program Files (x86)\Foxit Software\Foxit PDF Editor\plugins\Creator\ChromeAddin\ChromeAddin.crx" => not found HKLM\SOFTWARE\Wow6432Node\Google\Chrome\Extensions\efaidnbmnnnibpcajpcglclefindmkaj => not found HKLM\SOFTWARE\Wow6432Node\Google\Chrome\Extensions\ekmeppjgajofkpiofbebgcbohbmfldaf => not found HKLM\SOFTWARE\Wow6432Node\Google\Chrome\Extensions\llbcnfanfmjhpedaedhbcnpgeepdnnok => not found "C:\Users\User\AppData\Roaming\discord\wvnS5v.ps1" => not found "C:\Users\User\AppData\Roaming\DropboxElectron" => not found "C:\Users\User\AppData\Roaming\Adobe" => not found dcpm-notify => service not found. Dell SupportAssist Remediation => service not found. DellClientManagementService => service not found. DellDigitalDelivery => service not found. rsSyncSvc => service not found. ========= netsh advfirewall reset ========= Ok. ========= End of CMD: ========= =========== EmptyTemp: ========== FlushDNS => completed BITS transfer queue => 0 B DOMStore, IE Recovery, AppCache, Feeds Cache, Thumbcache, IconCache => 6306816 B Java, Discord, Steam htmlcache, WinHttpAutoProxySvc/winhttp *.cache => 0 B Windows/system/drivers => 1651 B Edge => 0 B Chrome => 0 B Firefox => 22071765 B Opera => 0 B Temp, IE cache, history, cookies, recent: Default => 0 B ProgramData => 0 B Public => 0 B systemprofile => 23107054 B systemprofile32 => 23107062 B LocalService => 23769352 B NetworkService => 23770628 B User => 67250610 B RecycleBin => 0 B EmptyTemp: => 180.6 MB temporary data deleted. ================================ The system had to restart. ==== End of Fixlog 21:42:55 ====At first glance, no more issues, the PC is faster.
Thanks again!
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RE_
Alright, if everything is good:
To automatically delete all files/folders created by FRST and the tool itself, rename FRST/FRST64.exe to uninstall.exe and run it.
The procedure requires a reboot.
See you later on CCM.