DFIRHub

Windows event log ยท Varonis900 Volume information

There is no public documentation on these events. Varonis is a data security platform so some file system activity appears to be tracked by it.

  • Third party
  • 1 field
  • Varonis.evtx
  • VrnsSvcFW

Fields EvtxECmd extracts

1 column in the EvtxECmd CSV

  • PayloadData1%Data%
    • %Data% = /Event/EventData/Data

Sample event

Event XML from the map file

<Event>
  <System>
    <Provider Name="VrnsSvcFW"/>
    <EventID Qualifiers="0">900</EventID>
    <Level>4</Level>
    <Task>0</Task>
    <Keywords>0x80000070000000</Keywords>
    <TimeCreated SystemTime="2020-09-15 21:45:52.0000000"/>
    <EventRecordID>679</EventRecordID>
    <Channel>Varonis</Channel>
    <Computer>HOSTNAME.domain.com</Computer>
    <Security/>
  </System>
  <EventData>
    <Data>VrnsSvcFW, 1234, 5678, Volume info saved. Path: \\?\C:\ Type: 467913 Serial: 0xae70mom570maa42f</Data>
    <Binary></Binary>
  </EventData>
</Event>
I've also seen the following logged here:
<EventData>
  <Data>VrnsSvcFW, 1234, 5678, 3, CDirFileWalk::QueryEntryInfo() Failed FindFirstFile() [path: \\?\C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5]

Error message description: The system cannot find the path specified.</Data>

Source: evtx/Maps/Varonis_VrnsSvcFW_900.map(opens in new tab) by Andrew Rathbun and contributors(opens in new tab), MIT License(opens in new tab)