--- title: 5038(F) Code integrity determined that the image hash of a file is not valid. (Windows 10) description: Describes security event 5038(F) Code integrity determined that the image hash of a file is not valid. ms.pagetype: security ms.prod: w10 ms.mktglfcycl: deploy ms.sitesec: library author: Mir0sh --- # 5038(F): Code integrity determined that the image hash of a file is not valid. The file could be corrupt due to unauthorized modification or the invalid hash could indicate a potential disk device error. **Applies to** - Windows 10 - Windows Server 2016 The file could be corrupt due to unauthorized modification or the invalid hash could indicate a potential disk device error. This event generates by [Code Integrity](https://technet.microsoft.com/en-us/library/dd348642(v=ws.10).aspx) feature, if signature of a file is not valid. Code Integrity is a feature that improves the security of the operating system by validating the integrity of a driver or system file each time it is loaded into memory. Code Integrity detects whether an unsigned driver or system file is being loaded into the kernel, or whether a system file has been modified by malicious software that is being run by a user account with administrative permissions. On x64-based versions of the operating system, kernel-mode drivers must be digitally signed. There is no example of this event in this document. ***Subcategory:*** [Audit System Integrity](audit-system-integrity.md) ***Event Schema:*** *Code integrity determined that the image hash of a file is not valid. The file could be corrupt due to unauthorized modification or the invalid hash could indicate a potential disk device error.* *File Name: %filepath\\filename%* ## Security Monitoring Recommendations - We recommend monitoring for this event, especially on high value assets or computers, because it can be a sign of a software or configuration issue, or a malicious action.