Try our new Certificate Revocation List Check Tool
CRLcheck.exe is a tool developed to verify digital signatures of executable files. It collects files from known paths on your client, checks their signature, and checks Certificate Revocation Lists (CRL) and OCSP download. This helps avoid delays in launching files.
Category published:  ENS | Endpoint Security EPO | ePolicy Orchestrator Mcafee/Trellix SECURITY   Click on the Category button to get more articles regarding that product.

Mcafee/Trellix ENS Gootkit False ENS 10.7 after 15.05.2024, rule SIG 6232 with VBS from TEMP

Posted by admin on 16.05.2024

 

Mcafee/Trellix ENS 10.7 Exploit Prevention Content 13401 Update SIG 6232 from 15.05.2024 brought a false with some customers from us. This comes with good (change) or bad (false) timing after we have seen some Gootloader activity happening in EU/CH these days.



This happens on ENS 10.7 APRIL 2024 and also on Nov 2023 Version

OS W10/W11 DE/EN/OEM/VL/LTSC all affected

Produktversion (Endpoint Security Platform) 

10.7.0.6809 

Produktversion (Endpoint Security Threat Prevention) 

10.7.0.6711 

Produktversion (Endpoint Security Advanced Threat Protection ATP) 

10.7.0.6887 

 

PROOF:

Open Notespad.exe (Leave content empty)

Save As to “c:\users\username\appdata\local\temp\test.vbs”

Wscript.exe c:\users\username\appdata\local\temp\test.vbs

You get a false/postive detection on Gootkit from ENS 10.7 with the IPS/Signature Expoit rule 6232 GOOTkit Trojan Detected which was updated on 15.05.2024 MAY

 

 

T1562.001 W11\edv ran C:\Windows\System32\wscript.exe, which tried to access the file C:\Users\edv\AppData\Local\Temp\jens.vbs, violating the rule “GootKit Trojan Detected”, and was blocked.

For information about how to respond to this event, see KB85494.

EPO view EXPLOIT search for 6232, turn BLOCK OFF


 

 

This comes with good (change) or bad (false) timing after we have seen some Gootloader activity happening in EU/CH these days.

Just one of them on 15.05.2024


 


 Category published:  ENS | Endpoint Security EPO | ePolicy Orchestrator Mcafee/Trellix SECURITY   Click on the Category button to get more articles regarding that product.