GridinSoft Threat Intelligence
percsas3i.sys file report
Why it matters
Evidence available for this file
Latest status is clean for this hash.
First seen 2023-01-08 23:30:19 (3 years ago); latest analysis 2025-04-17 23:00:44 (a year ago).
Company metadata: Avago Technologies. Product metadata: MEGASAS RAID Controller Driver for Windows.
Signed by Microsoft Windows. ThreatInfo marks this publisher as trusted for this record.
ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.
Recommended action
What to do next
- Confirm the hash and publisher match the expected software.
- Review the observed locations and signature information below.
- Rescan if the file was downloaded from an unknown source or appears in an unusual path.
File context
percsas3i.sys is a Windows file recorded in the ThreatInfo database. It is associated with MEGASAS RAID Controller Driver for Windows. The reported company name is Avago Technologies. The current detection status is Clean, based on the latest analysis from 2025-04-17 23:00:44 (a year ago).
This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.
File Details
| Product Name: | MEGASAS RAID Controller Driver for Windows |
| Company Name: | Avago Technologies |
| MD5: | 7d86a59211e072121f994fcf36ea8cac |
| Size: | 67 KB |
| First Published: | 2023-01-08 23:30:19 (3 years ago) |
| Latest Published: | 2025-04-17 23:00:44 (a year ago) |
| Status: | Clean (on last analysis) | |
| Analysis Date: | 2025-04-17 23:00:44 (a year ago) |
Overview
| Signed By: | Microsoft Windows |
| Status: | Trusted Publisher |
ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.
Common Places:
| %system% |
| %system%\driverstore\filerepository |
| %windir%\winsxs |
ThreatInfo has observed percsas3i.sys in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.
Geographic signal
Observed country distribution
ThreatInfo has seen percsas3i.sys across 9 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Bulgaria with 16.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for percsas3i.sys is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.
Analysis
percsas3i.sys is identified as pe for 64-bit systems. The subsystem is Native. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
0388ac6aa84d103dbdd3b92580aed5a2
9a165c977bc76e73dfd9e6ca3d366c66
a83dbc8e96dad65ab6a4f6b5638d5777
8af3699c3df044c50450d3e11ec42ba4
64d1f04ee674327483852f238bb2c4a5
1ee923388de6402270d9f2401cdbd668
cb15bc41efaea226ae52d1a1287cc915
54abedc600135bd60988314f20480dc5
PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.
Report conclusion
This hash is currently recorded as clean
Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.