PowerScale CAVA Trend Micro configuration could result in File_Not_Found and false alerts

Summary: Certain Trend Micro configurations could result in File_Not_Found for an infection (after delete). Under high temporary file load, PowerScale may falsely alert that the file was infected ...

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Symptoms

Using Trend Micro as a CAVA solution on OneFS may be getting inundated with events of infected files:

181977 07/07 09:58 07/07 09:58 SW_AVSCAN_CAVA_INFECTED_FILE     3    1       information
181979 07/07 09:58 07/07 09:58 SW_AVSCAN_CAVA_INFECTED_FILE     6    1       information
181980 07/07 09:58 07/07 09:58 SW_AVSCAN_CAVA_INFECTED_FILE     6    1       information
181982 07/07 09:58 07/07 09:58 SW_AVSCAN_CAVA_INFECTED_FILE     5    1       information

Enabling dbgviewer on the CEE server could reveal these type of messages:

00000063 7.16316700 [1654] [EMC CEE]: CDriverAgent::CheckFile(): IOCTL_FSCVIR_CHECK_UNCPATH failure= e0000034(hex) 
00000064 7.16316700 [1654] , FILE_NOT_FOUND 

OneFS could be calling these out in lwavscand.log as "VC_ERROR_FAIL":

2023-07-07T09:52:55.389858-07:00 <30.7> powerscale-1(id1) lwavscan[82957]: [lwavscan] DEBUG:0x806e35510:AvscanPerformScanRequest():lwavscan/server/lwavscand/avscan_cava_request.cpp:264: TrendMicro Scan: Infected Status VC_ERROR_FAIL.
2023-07-07T09:52:55.389919-07:00 <30.7> powerscale-1(id1) lwavscan[82957]: [lwavscan] 

 

Cause

Trend Micro configurations could result in misleading and false infections on OneFS

Resolution

This issue is fixed in PowerScale OneFS 9.7.1.5 and above

Article Properties
Article Number: 000218016
Article Type: Solution
Last Modified: 25 Sept 2025
Version:  2
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