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I've been having this kind of report pop-up consistently twice every minute, and it's rather annoying. I installed Malwarebytes just yesterday and it's been occurring ever since, so I'm guessing the issue might have been around for a while now. I performed a deep scan and no threats were detected (after the ones I had already quarantined recently).

 

-Log Details-
Protection Event Date: 7/7/20
Protection Event Time: 11:39 PM
Log File: eb42827a-c091-11ea-aeea-7085c2bd7bca.json

-Software Information-
Version: 4.1.2.73
Components Version: 1.0.972
Update Package Version: 1.0.26561
License: Trial

-System Information-
OS: Windows 10 (Build 18362.900)
CPU: x64
File System: NTFS
User: System

-Blocked Website Details-
Malicious Website: 1
, C:\Windows\Microsoft.NET\Framework\v3.5\mscorsv.exe, Blocked, -1, -1, 0.0.0

-Website Data-
Category: Trojan
Domain: 
IP Address: 172.107.31.5
Port: 42155
Type: Outbound
File: C:\Windows\Microsoft.NET\Framework\v3.5\mscorsv.exe

 

If I enter "172.107.31.5" on the address bar of a browser, I get a warning that Malwarebytes has blocked the website because it may contain a Trojan.

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Is this IP a FP?

Blocked Website Details-
Malicious Website: 1
, C:\Windows\Microsoft.NET\Framework\v3.5\mscorsv.exe, Blocked, -1, -1, 0.0.0

-Website Data-
Category: Trojan
Domain: 
IP Address: 172.107.31.5
Port: 42155
Type: Outbound
File: C:\Windows\Microsoft.NET\Framework\v3.5\mscorsv.exe

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  • Staff
10 minutes ago, Porthos said:

Is this IP a FP?

Blocked Website Details-
Malicious Website: 1
, C:\Windows\Microsoft.NET\Framework\v3.5\mscorsv.exe, Blocked, -1, -1, 0.0.0

-Website Data-
Category: Trojan
Domain: 
IP Address: 172.107.31.5
Port: 42155
Type: Outbound
File: C:\Windows\Microsoft.NET\Framework\v3.5\mscorsv.exe

Hi-

Looking like we can remove this block, nothing very current, just 1 hit on VT, 6 month old hits on other reputation sites.

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40 minutes ago, Nephos said:

I've been having this kind of report pop-up consistently twice every minute, and it's rather annoying. I installed Malwarebytes just yesterday and it's been occurring ever since, so I'm guessing the issue might have been around for a while now. I performed a deep scan and no threats were detected (after the ones I had already quarantined recently).

The IP block has been removed. It is a FP.

 

Edited by Porthos
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  • Staff
59 minutes ago, Nephos said:

I've been having this kind of report pop-up consistently twice every minute, and it's rather annoying. I installed Malwarebytes just yesterday and it's been occurring ever since, so I'm guessing the issue might have been around for a while now. I performed a deep scan and no threats were detected (after the ones I had already quarantined recently).

 

-Log Details-
Protection Event Date: 7/7/20
Protection Event Time: 11:39 PM
Log File: eb42827a-c091-11ea-aeea-7085c2bd7bca.json

-Software Information-
Version: 4.1.2.73
Components Version: 1.0.972
Update Package Version: 1.0.26561
License: Trial

-System Information-
OS: Windows 10 (Build 18362.900)
CPU: x64
File System: NTFS
User: System

-Blocked Website Details-
Malicious Website: 1
, C:\Windows\Microsoft.NET\Framework\v3.5\mscorsv.exe, Blocked, -1, -1, 0.0.0

-Website Data-
Category: Trojan
Domain: 
IP Address: 172.107.31.5
Port: 42155
Type: Outbound
File: C:\Windows\Microsoft.NET\Framework\v3.5\mscorsv.exe

 

If I enter "172.107.31.5" on the address bar of a browser, I get a warning that Malwarebytes has blocked the website because it may contain a Trojan.

Further update on this, we're doing some additional checking, currently the block is removed but may be added again based on our further investigations, thanks for your patience.

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  • Staff
20 minutes ago, Porthos said:

The IP block has been removed. It is a FP.

 

Thank you for taking the time to update this topic, much appreciated.

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  • Staff
24 minutes ago, TeMerc said:

Hi-

Looking like we can remove this block, nothing very current, just 1 hit on VT, 6 month old hits on other reputation sites.

Reinvestigating this. May be readded.

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40 minutes ago, AdvancedSetup said:

Hello @Nephos

Can you please upload that file to https://www.virustotal.com

Have them scan it and then post back the link from VirusTotal after they have scanned the file.

C:\Windows\Microsoft.NET\Framework\v3.5\mscorsv.exe

Thanks

 

https://www.virustotal.com/gui/file/ce54dad5d7ae05b39e11d075f6f9264da83d92a77ce880ac31f82d7fa5fa33f2/detection

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  • Root Admin

This does not appear to be a valid file from Microsoft. The real file is signed and has a different name mscorsvw.exe

My recommendation would be to at least rename this file to mscorsv.bin so that it cannot be used and monitor your computer.

The file says it's from php.net yet searching that site returns no files by that name either. I'm not saying it is a bad file only that checking some of my computers and asking other colleagues to check for that file name, none of us have that file on our computers either Windows 7 or 10

 

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24 minutes ago, AdvancedSetup said:

This does not appear to be a valid file from Microsoft. The real file is signed and has a different name mscorsvw.exe

My recommendation would be to at least rename this file to mscorsv.bin so that it cannot be used and monitor your computer.

The file says it's from php.net yet searching that site returns no files by that name either. I'm not saying it is a bad file only that checking some of my computers and asking other colleagues to check for that file name, none of us have that file on our computers either Windows 7 or 10

 

Thanks for the quick responses, I'll try doing that.

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