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Analysis
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max time kernel
104s -
max time network
35s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
18/02/2021, 15:18
Static task
static1
Behavioral task
behavioral1
Sample
190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe
Resource
win10v20201028
General
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Target
190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe
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Size
66KB
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MD5
c9a3f59644226858255588cd5d3c6d56
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SHA1
be1e18396b118b13cc2128ab7efbe11833dc4d53
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SHA256
190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a
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SHA512
ba450f886ee9f24eed23298b8749dfa64ee4a48d70c89dcbaa3d10b6d3a9cd7bfdff377aae5f1a13ff9383e137be61eae6814c856df4325d108a2339a4683699
Malware Config
Extracted
C:\$Recycle.Bin\HOW_TO_RECOVERY_FILES.txt
balaclava
Signatures
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Balaclava Malware
Balaclava malware is a ransomware program.
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Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\RemoveStart.tiff 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe -
Drops desktop.ini file(s) 30 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-3825035466-2522850611-591511364-1000\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Music\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Videos\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Links\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Music\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Documents\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\A: 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre7\lib\deploy\messages_it.properties 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Algiers 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File created C:\Program Files\VideoLAN\VLC\locale\ga\HOW_TO_RECOVERY_FILES.txt 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107712.WMF 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\PULLQUOTEBB.DPV 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\GRAY.pf 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-actions_ja.jar 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkHandle.png 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341328.JPG 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\TEXTAREA.JPG 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\softedges.png 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-editor-mimelookup_ja.jar 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-lib-uihandler.jar 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-lib-profiler-ui.xml 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search.api 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLVBS.DLL 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\VDKHome\ENU\Vdk10.lng 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0178348.JPG 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Technic.thmx 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File created C:\Program Files (x86)\Microsoft Office\MEDIA\HOW_TO_RECOVERY_FILES.txt 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0212661.WMF 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\play-static.png 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Kabul 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107138.WMF 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107528.WMF 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\SCHDCNCL.CFG 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\HOW_TO_RECOVERY_FILES.txt 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-api-caching.xml 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\vlc.mo 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\HOW_TO_RECOVERY_FILES.txt 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02361_.WMF 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Calendar\CalendarToolIconImages.jpg 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Office Word 2003 Look.dotx 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG.wmv 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00223_.WMF 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Biscay\TAB_ON.GIF 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-execution.xml 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\nb\LC_MESSAGES\vlc.mo 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00612_.WMF 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\POSTCARD.XML 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-multitabs_ja.jar 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099155.JPG 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\SCDCNCLS.ICO 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\AD98.POC 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-cn.txt 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\DVD Maker\rtstreamsink.ax 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationUp_SelectionSubpicture.png 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Helsinki 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\HOW_TO_RECOVERY_FILES.txt 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Accessibility.api 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\HOW_TO_RECOVERY_FILES.txt 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Desert\HOW_TO_RECOVERY_FILES.txt 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jre7\bin\libxslt.dll 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\EST5EDT 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File created C:\Program Files\VideoLAN\VLC\lua\playlist\HOW_TO_RECOVERY_FILES.txt 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00419_.WMF 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Origin.eftx 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\OMSINTL.DLL 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\awt.dll 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerConstraints.exsd 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files\Microsoft Office\Office14\ONBttnIELinkedNotes.dll 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Angles.thmx 190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 940 NOTEPAD.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe"C:\Users\Admin\AppData\Local\Temp\190a621ed9d5471e03fbc7144f04b3ed0d94b5be2ab0c4bc1df345120986d19a.exe"1⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
PID:1888
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\HOW_TO_RECOVERY_FILES.txt1⤵
- Opens file in notepad (likely ransom note)
PID:940