The windows11 0 kb5027397 x64 msu File Malware Analysis

Technical Analysis

File Name	windows11.0-kb5027397-x64.msu
File Type	Microsoft Cabinet archive data, Microsoft Standalone Update, 173735 bytes, 4 files, at 0x44 +A "WSUSSCAN.cab" +A "Windows11.0-KB5027397-x64-pkgProperties_PSFX.txt", flags 0x4, number 1, extra bytes 20... Truncated - click to expand Microsoft Cabinet archive data, Microsoft Standalone Update, 173735 bytes, 4 files, at 0x44 +A "WSUSSCAN.cab" +A "Windows11.0-KB5027397-x64-pkgProperties_PSFX.txt", flags 0x4, number 1, extra bytes 20 in head, 6 datablocks, 0x1 compression
Scanner Version	1.0.217.174
Database Version	2025-06-09 18:00:22 UTC

✓

Clean File

No threats detected by our scanner

Detection Rate

183,623

File Size (bytes)

2025-06-09

Analysis Date

File Identification

Hash Type	Value	Action
MD5	8fbf6fbfdc8be6d4c5c41481c2ca660b
SHA1	3a9c368e239bb928c32a790cf1663338d2cad472
SHA256	762de31b92e0fd2dc2f4e16d9f86778c46fc2b1d19a1772f3e842f8f1ac3366b
SHA512	f929630c2fc6e3ac029052e76f22e4474af3bceba89091e60b5819d720218a7a7c3ba20ee805da6c891fc1d0efe7f7a74852addabe689b37a47d36956c033b88

Certificate Chain Analysis

Certificate Information

Signing Date	08:34 PM 09/06/2023 (683 days ago)
Verification Status	Signed
Signers	Microsoft Corporation; Microsoft Code Signing PCA 2010; Microsoft Root Certificate Authority 2010
Counter Signers	Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA 2010; Microsoft Root Certificate Authority 2010

✓ This file has been digitally signed and the certificate chain has been verified

The signature ensures file integrity and authenticity from the publisher
Timestamping proves when the signature was applied

Certificate Verification Status

Signed

Remember: This is Result of Online Virus Scanner

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
Email Security: Be cautious with email attachments and links, even from known contacts.

Proactive Protection

This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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The windows11.0-kb5027397-x64.msu File Analysis