MB-258c66d02c5b6c3abea28fbae7b30d67a35880c5b69f674ac1c37797846ab9d3
high
📛 Threat Title
Unknown: Installer.iso
Description
File type: iso. Size: 19152896 bytes. Tags: CNBackdoor, iso. Reporter: iamaachum. First seen: 2026-08-04 19:35:43.
Indicators of Compromise (3)
Each indicator is enriched from the IOC database, threat-intel feed corroboration (Threat Hunt) and VirusTotal. Click one to expand.
hash_sha256
258c66d02c5b6c3abea28fbae7b30d67a35880c5b69f674ac1c37797846ab9d3
IOC database
- Type
- hash_sha256
- Value
258c66d02c5b6c3abea28fbae7b30d67a35880c5b69f674ac1c37797846ab9d3- First seen
- Last seen
- Attached to this threat
- Appears in
- 1 threat
- Description
- Unknown
Threat Hunt — feed corroboration
Not present in any configured threat-intel feed.
Details From VirusTotal
No VirusTotal details cached for this IOC. Open the IOC page to query VirusTotal.
hash_sha1
308a8cd98c0cf5749e02cf4bb835863e36d24c89
IOC database
- Type
- hash_sha1
- Value
308a8cd98c0cf5749e02cf4bb835863e36d24c89- First seen
- Last seen
- Attached to this threat
- Appears in
- 1 threat
Threat Hunt — feed corroboration
Not present in any configured threat-intel feed.
Details From VirusTotal
No VirusTotal details cached for this IOC. Open the IOC page to query VirusTotal.
hash_md5
e02d13b95d20c575e7d4bfc1623688df
IOC database
- Type
- hash_md5
- Value
e02d13b95d20c575e7d4bfc1623688df- First seen
- Last seen
- Attached to this threat
- Appears in
- 1 threat
Threat Hunt — feed corroboration
Not present in any configured threat-intel feed.
Details From VirusTotal
No VirusTotal details cached for this IOC. Open the IOC page to query VirusTotal.
References (1)
-
MalwareBazaar sample page
Abuse.ch
File type: iso. Size: 19152896 bytes. Tags: CNBackdoor, iso. Reporter: iamaachum. First seen: 2026-08-04 19:35:43.
Remediations (10)
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web:github.com
The script provides two main functionalities: detection and remediation of built-in apps. By default, the script runs in detection mode, but it can also be configured to perform remediation .
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web:github.com
Managed Installer Proactive Remediation script from Microsoft - vincentverstraeten/ManagedInstaller
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web:learn.microsoft.com
Use the DISM tool to fix problems that prevent Windows Update from installing successfully.
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web:panorays.com
Discover the difference between remediation and mitigation in risk management and how each strategy impacts security and resilience.
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web:support.microsoft.com
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.
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web:windowsforum.com
Windows Installer, a core component of the Microsoft Windows ecosystem, has once again come under scrutiny due to the disclosure of a new vulnerability, tracked as CVE-2025-33075. This security flaw, caught by Microsoft and detailed publicly in their security update guide, centers around...
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web:windowsforum.com
The good news is that Windows includes a built-in command-line tool, msiexec.exe, that can create detailed installation logs. Combined with a quick reset of the Windows Installer service, you can often identify the real cause and get the installer working again. This guide applies to Windows 11 and Windows 10.
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web:www.dell.com
I have an Inspiron 15 5584 running Windows 10. I have been trying to re-install the dell support remediation service. because ei thas been stopping on my old machine periodically. The problem I hav...
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web:www.manageengine.com
Steps to follow when software deployment fails due to unknown error code.
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web:www.thewindowsclub.com
Windows Installer is a core service that manages the installation of everything in Windows, including apps, features, and many other things. If it breaks, you will be stuck with new installations ...
AI Forensic Analysis
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