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Change logs for security intelligence update version 1.427.609.0

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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Released on

5/3/2025 9:11:26 AM

Added threat detections

Name Severity
HackTool:Linux/Fscan!rfn high
Trojan:PowerShell/LummaStealer.DSK!ams severe

Updated threat detections

Name Severity
Adware:AndroidOS/Multiverze high
Adware:Win32/Stapcore high
Backdoor:JS/MonGorShell.A!dha severe
Backdoor:Win32/Berbew severe
Backdoor:Win32/Berbew!rfn severe
Backdoor:Win32/Padodor!rfn severe
HackTool:Win32/AutoKMS high
HackTool:Win32/AutoKMS!MTB high
HackTool:Win32/Crack!MTB high
HackTool:Win32/DefenderControl!MSR high
HackTool:Win32/GameHack!rfn high
HackTool:Win32/Keygen high
HackTool:Win32/Loader!MTB high
HackTool:Win32/Patcher!rfn high
MonitoringTool:AndroidOS/Hovermon!rfn severe
Trojan:AndroidOS/Autopay!rfn severe
Trojan:AndroidOS/Mamont!rfn severe
Trojan:MSIL/AsyncRAT!rfn severe
Trojan:MSIL/FormBook!rfn severe
Trojan:MSIL/Lazy.GPBX!MTB severe
Trojan:MSIL/LummaC!rfn severe
Trojan:MSIL/Taskun!rfn severe
Trojan:MSIL/UmbralStealer!rfn severe
Trojan:MSIL/Zilla!rfn severe
Trojan:MSIL/Zusy!rfn severe
Trojan:O97M/Madeba.A!det severe
Trojan:PowerShell/Asyncrat.AO!MTB severe
Trojan:Python/BlankGrabber.GA!MTB severe
Trojan:Python/PWS.ARA!MTB severe
Trojan:Win32/Aenjaris!rfn severe
Trojan:Win32/Alevaul!rfn severe
Trojan:Win32/Almanahe.B.dll severe
Trojan:Win32/Astaroth.psyM!MTB severe
Trojan:Win32/Banload!rfn severe
Trojan:Win32/BlackMoon.ASGH!MTB severe
Trojan:Win32/Cerber!rfn severe
Trojan:Win32/CobaltStrike!rfn severe
Trojan:Win32/CoinMiner!rfn severe
Trojan:Win32/CredentialFlusher!rfn severe
Trojan:Win32/DarkCloudStealer!rfn severe
Trojan:Win32/Dordpmal!rfn severe
Trojan:Win32/DorkBot!rfn severe
Trojan:Win32/Downloader!rfn severe
Trojan:Win32/Egairtigado!rfn severe
Trojan:Win32/Etset!rfn severe
Trojan:Win32/Fareit!rfn severe
Trojan:Win32/Fauppod!rfn severe
Trojan:Win32/FormBook!rfn severe
Trojan:Win32/Fragtor!rfn severe
Trojan:Win32/Fragtor.Q!MTB severe
Trojan:Win32/GuLoader.GMI!MTB severe
Trojan:Win32/IRCbot!rfn severe
Trojan:Win32/Kepavll!rfn severe
Trojan:Win32/KillMBR!rfn severe
Trojan:Win32/Leonem!rfn severe
Trojan:Win32/LummaStealer!rfn severe
Trojan:Win32/Neoreblamy!rfn severe
Trojan:Win32/Orbus severe
Trojan:Win32/plugx!rfn severe
Trojan:Win32/Pony!pz severe
Trojan:Win32/Qukart.GAF!MTB severe
Trojan:Win32/Ramsay!rfn severe
Trojan:Win32/Ramsay.DA!MTB severe
Trojan:Win32/Remcos!rfn severe
Trojan:Win32/RisePro.RP!MTB severe
Trojan:Win32/SpyKeylogger!rfn severe
Trojan:Win32/StealC!rfn severe
Trojan:Win32/Suschil!rfn severe
Trojan:Win32/Tiggre!rfn severe
Trojan:Win32/Trickbot severe
Trojan:Win32/Trickler!rfn severe
Trojan:Win32/UnusualASEP severe
Trojan:Win32/VBClone!rfn severe
Trojan:Win32/Ymacco.AA52 severe
Trojan:Win32/Zenpak!rfn severe
Trojan:Win32/Znyonm!rfn severe
Trojan:Win32/Zombie!rfn severe
Trojan:Win64/Cobaltstrike!rfn severe
Trojan:Win64/CoinMiner severe
Trojan:Win64/CoinMiner!rfn severe
Trojan:Win64/DisguisedXMRigMiner!rfn severe
Trojan:Win64/DriverLoader.RDB!MTB severe
Trojan:Win64/Grandoreiro!rfn severe
Trojan:Win64/Growtopia!rfn severe
Trojan:Win64/LummaC!rfn severe
Trojan:Win64/Shelm!rfn severe
Trojan:Win64/Stealer!rfn severe
Trojan:Win64/ThemidaPacked!rfn severe
Trojan:Win64/XmrigMiner!rfn severe
Trojan:Win64/Zusy!rfn severe
TrojanDownloader:JS/Nemucod severe
TrojanDownloader:JS/Nemucod.DM severe
TrojanDownloader:O97M/Donoff severe
TrojanDownloader:PowerShell/Agent!rfn severe
TrojanDownloader:Win32/Andromeda!rfn severe
TrojanDownloader:Win32/Berbew!rfn severe
TrojanDownloader:Win32/Nemucod!rfn severe
TrojanDropper:Win32/Dinwod!rfn severe
TrojanDropper:Win32/Lamechi!rfn severe
TrojanSpy:Win32/AveMaria!rfn severe
VirTool:MSIL/Bladabindi!rfn severe
VirTool:Win32/DelfInject!rfn severe
Worm:Win32/Autorun!inf severe
Worm:Win32/AutoRun!rfn severe
Worm:Win32/AutoRun.XXY!bit severe
Worm:Win32/Mydoom severe