Change logs for security intelligence update version 1.445.371.0

This page lists newly added and updated threat detections included in security intelligence updates for Microsoft Defender Antivirus and other Microsoft antimalware. If you don’t find the latest security intelligence update version in the selector below, please refresh this page or let us know us know through the feedback smiley.

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Security intelligence update version

Released on

3/5/2026 7:47:46 PM

Added threat detections

Name	Severity
Trojan:HTML/ScrInject.IRN!MTB	severe
Trojan:MSIL/Heracles.BAO!MTB	severe
Trojan:MSIL/SpyAgent.E!AMTB	severe
Trojan:PowerShell/Openclaw!AMTB	severe
Trojan:Python/Nuitka.RR!MTB	severe
Trojan:Win32/Salgorea.SLWO!MTB	severe
Trojan:Win64/XWorm.A!AMTB	severe
TrojanDownloader:VBS/Tedy!rfn	severe

Updated threat detections

Name	Severity
Adware:Win32/Neoreklami	high
Adware:Win32/Tnega	high
Exploit:VBS/CVE-2014-6332	severe
HackTool:Win32/AutoKMS!MTB	high
HackTool:Win32/Broduplo	high
HackTool:Win32/Crack!MTB	high
HackTool:Win32/Keygen	high
HackTool:Win32/Keygen!AMTB	high
HackTool:Win32/Keygen!MSR	high
HackTool:Win32/Tnega	high
MonitoringTool:Win32/MicTrayDebugger	severe
PWS:MSIL/Stealer!rfn	severe
Ransom:Win32/Inc!rfn	severe
Ransom:Win64/Akira!rfn	severe
Trojan:AndroidOS/AVerseFalc!rfn	severe
Trojan:BAT/Malgent!MSR	severe
Trojan:BAT/Starter.G!lnk	severe
Trojan:HTML/ScrInject.SJKP!MTB	severe
Trojan:JS/QakbotLNK!rfn	severe
Trojan:JS/Redirector.ABOB!MTB	severe
Trojan:JS/Redirector.TSM!MTB	severe
Trojan:Linux/Multiverze!rfn	severe
Trojan:Linux/SAgnt!MSR	severe
Trojan:MSIL/Bladabindi!AMTB	severe
Trojan:MSIL/CoinMiner!rfn	severe
Trojan:O97M/DDownloader!rfn	severe
Trojan:PowerShell/Malagent!MSR	severe
Trojan:PowerShell/Obfuscator.PGAH!MTB	severe
Trojan:Script/Malgent!MSR	severe
Trojan:Script/Multiverze!rfn	severe
Trojan:VBS/Emotet!rfn	severe
Trojan:VBS/Qakbot!rfn	severe
Trojan:Win32/Acll!rfn	severe
Trojan:Win32/Alevaul!rfn	severe
Trojan:Win32/AutoitInject.AHB!MTB	severe
Trojan:Win32/BlackMoon.BAA!MTB	severe
Trojan:Win32/Casdet!rfn	severe
Trojan:Win32/Cerbu!MTB	severe
Trojan:Win32/Egairtigado!rfn	severe
Trojan:Win32/Etset!rfn	severe
Trojan:Win32/Farfli!rfn	severe
Trojan:Win32/Hitbrovi!rfn	severe
Trojan:Win32/Kepavll!rfn	severe
Trojan:Win32/Leonem!rfn	severe
Trojan:Win32/Malgent	severe
Trojan:Win32/Malgent!MSR	severe
Trojan:Win32/Malgent!MTB	severe
Trojan:Win32/MereTam!rfn	severe
Trojan:Win32/Pomal!rfn	severe
Trojan:Win32/Seheq!rfn	severe
Trojan:Win32/ShellcodeRunner!MTB	severe
Trojan:Win32/Suschil!rfn	severe
Trojan:Win32/VMProtect	severe
Trojan:Win32/Yomal!rfn	severe
Trojan:Win32/Znyonm!rfn	severe
Trojan:Win64/CoinMiner!rfn	severe
Trojan:Win64/Emotetcrypt!rfn	severe
Trojan:Win64/Injector.EO	severe
Trojan:Win64/Midie!rfn	severe
Trojan:Win64/ZLoaderE!rfn	severe
TrojanDownloader:JS/AgentTesla.LHK!MTB	severe
TrojanDropper:Win32/Malgent!MSR	severe
VirTool:Java/Meterpreter.A	severe
VirTool:VBS/Obfuscator.D	severe