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ImageLoad detections from hijacklibs.net #195

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44 changes: 44 additions & 0 deletions 7_image_load/exclude_hijacklibs.xml
Original file line number Diff line number Diff line change
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<Sysmon schemaversion="4.40">
<EventFiltering>
<RuleGroup name="" groupRelation="or">
<ImageLoad onmatch="exclude">
<Rule groupRelation="and">
<OriginalFileName condition="is">wdscore.dll</OriginalFileName>
<Image condition="is">C:\Windows\servicing\TrustedInstaller.exe</Image> <!-- Windows Updates Installer -->
</Rule>
<Rule groupRelation="and">
<OriginalFileName condition="is any">wdscore.dll;dpx.dll;shell32.dll;NetSetupApi.dll;drvstore.dll</OriginalFileName>
<Image condition="contains all">\Windows\WinSxS\;TiWorker.exe</Image> <!-- Windows Updates Installer -->
</Rule>
<Rule groupRelation="and">
<OriginalFileName condition="is any">msvcr100.dll;msvcr100_clr0400.dll</OriginalFileName>
<ImageLoaded condition="contains">\Program Files\Microsoft Office\</ImageLoaded> <!-- Microsoft Office Noise -->
</Rule>
<Rule groupRelation="and">
<OriginalFileName condition="is any">msvcr100.dll;AppVPolicy.dll;msvcr100_clr0400.dll</OriginalFileName>
<ImageLoaded condition="contains all">\Common Files\;\ClickToRun\</ImageLoaded> <!-- Microsoft Office Noise -->
</Rule>
<Rule groupRelation="and">
<OriginalFileName condition="is any">rastls.dll;dbgeng.dll</OriginalFileName> <!-- Known legit location, not in excludes for Hijacklibs API -->
<ImageLoaded condition="contains">\Windows\System32\</ImageLoaded>
</Rule>
<Rule groupRelation="and">
<OriginalFileName condition="is">mintdh.dll</OriginalFileName> <!-- Microsoft Microsoft Intune -->
<ImageLoaded condition="contains">\Windows\SysWOW64\</ImageLoaded>
</Rule>
<Rule groupRelation="and">
<OriginalFileName condition="is">d3dcompiler_47.dll</OriginalFileName>
<ImageLoaded condition="contains all">\Microsoft\Edge;\Application\</ImageLoaded> <!-- Expected/Common application usage -->
</Rule>
<Rule groupRelation="and">
<OriginalFileName condition="is">d3dcompiler_47.dll</OriginalFileName>
<ImageLoaded condition="contains">\Google\Chrome\Application\</ImageLoaded> <!-- Expected/Common application usage -->
</Rule>
<Rule groupRelation="and">
<OriginalFileName condition="is any">d3dcompiler_47.dll;acrodistdll.dll</OriginalFileName>
<ImageLoaded condition="contains all">\Adobe\;Acrobat</ImageLoaded> <!-- Expected/Common application usage -->
</Rule>
</ImageLoad>
</RuleGroup>
</EventFiltering>
</Sysmon>
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