Change logs for security intelligence update version 1.409.393.0

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

4/20/2024 3:56:07 AM

Added threat detections

Name	Severity
HackTool:PowerShell/KerberosDumpz.A!MSR	high
Trojan:HTML/Phish.VAAC!MTB	severe
Trojan:INF/Downloader!MSR	severe
Trojan:MSIL/KeyLogger.ARAQ!MTB	severe
Trojan:Win32/Shelm.M	severe
Trojan:Win32/SSLoad.DA!MTB	severe

Updated threat detections

Name	Severity
Adware:AndroidOS/Multiverze	high
Adware:MacOS/Multiverze	high
Adware:Win32/loderka	high
Adware:Win32/OpenSUpdater	high
Backdoor:Linux/Mirai.B	severe
Backdoor:Linux/Mirai.E!xp	severe
Backdoor:Win32/FlyAgent!pz	severe
Backdoor:Win32/Padodor.SK!MTB	severe
Backdoor:Win32/Trochil.A.dll!dha	severe
Behavior:Win32/VssuirunAbuse.A	severe
Exploit:AndroidOS/Lotoor.C!xp	severe
HackTool:Perl/Trnsroot.A!MTB	high
HackTool:Win32/AutoKMS	high
HackTool:Win32/AutoKMS!pz	high
HackTool:Win32/crack	high
HackTool:Win32/Crack!pz	high
HackTool:Win32/Keygen	high
HackTool:Win32/KMSActivator.A!MSR	high
HackTool:Win32/Patcher	high
HackTool:Win64/Cymulion!pz	high
Program:MacOS/Multiverze	high
Program:Win32/Uwamson.A!rfn	high
Program:Win32/Vigram.A	high
Program:Win32/Ymacco.AA7C	high
Ransom:Linux/Akira.A!MTB	severe
Ransom:Win32/Ako	severe
Ransom:Win32/LockbitCrypt.SV!MTB	severe
Ransom:Win32/StopCrypt.SL!MTB	severe
Ransom:Win64/Magniber!MTB	severe
Tool:Linux/Multiverze	moderate
Trojan:AndroidOS/Multiverze	severe
Trojan:JS/Malscript.AMA!MTB	severe
Trojan:JS/PterodoLNK.YAA!MTB	severe
Trojan:Linux/Multiverze	severe
Trojan:MSIL/AgentTesla.AMKD	severe
Trojan:MSIL/AgentTesla.MBYB!MTB	severe
Trojan:MSIL/AgentTesla.RP!MTB	severe
Trojan:MSIL/AgentTesla.VRP!MTB	severe
Trojan:MSIL/Barys.GPA!MTB	severe
Trojan:MSIL/CymRan.ACA!MTB	severe
Trojan:MSIL/Cymulate!pz	severe
Trojan:MSIL/LummaC.MBZT!MTB	severe
Trojan:PowerShell/Malgent!MSR	severe
Trojan:Win32/Acll	severe
Trojan:Win32/Amadey.HNS!MTB	severe
Trojan:Win32/AutoitInject.RJ!MTB	severe
Trojan:Win32/Casdet!rfn	severe
Trojan:Win32/CryptInject.BT!MTB	severe
Trojan:Win32/Dridex!ml	severe
Trojan:Win32/Dynamer!dtc	severe
Trojan:Win32/Ekstak.AY!MTB	severe
Trojan:Win32/Floxif.E	severe
Trojan:Win32/GuLoader.KIIY!MTB	severe
Trojan:Win32/Hitbrovi.M	severe
Trojan:Win32/ICLoader.JL!MTB	severe
Trojan:Win32/ICLoader.JLK!MTB	severe
Trojan:Win32/Leonem	severe
Trojan:Win32/Leonem.1EA	severe
Trojan:Win32/Malgent	severe
Trojan:Win32/Malgent!MSR	severe
Trojan:Win32/MalUri.A!cl	severe
Trojan:Win32/Multiverze	severe
Trojan:Win32/MyloBot.RDB!MTB	severe
Trojan:Win32/NetLoader.RPX!MTB	severe
Trojan:Win32/Occamy.C95	severe
Trojan:Win32/Occamy.CC6	severe
Trojan:Win32/Remcos!MTB	severe
Trojan:Win32/RisePro.EC!MTB	severe
Trojan:Win32/RisePro.EM!MTB	severe
Trojan:Win32/RisePro.KAA	severe
Trojan:Win32/RisePro.RP!MTB	severe
Trojan:Win32/SafeModeRebootAbuse	severe
Trojan:Win32/Salgorea.BJ!MTB	severe
Trojan:Win32/Seheq!rfn	severe
Trojan:Win32/Stealc.RPX!MTB	severe
Trojan:Win32/Stealerc!MTB	severe
Trojan:Win32/Stealerc.RP!MTB	severe
Trojan:Win32/Strab.GPX!MTB	severe
Trojan:Win32/Tnega!MSR	severe
Trojan:Win32/Trufip!rts	high
Trojan:Win32/TurtleLoader	severe
Trojan:Win32/Wacatac.B!rfn	severe
Trojan:Win32/Ymacco.AA2F	severe
Trojan:Win32/Ymacco.AAF7	severe
Trojan:Win32/Zenpak.C!MTB	severe
Trojan:Win64/DriverInjector!MTB	severe
Trojan:Win64/Lazy.AMMH!MTB	severe
Trojan:XML/SuspBuild.MJ!ibt	severe
TrojanDownloader:MSIL/FormBook.D!MTB	severe
TrojanDownloader:O97M/Donoff!MSR	severe
TrojanDownloader:VBS/Schopets.J	severe
TrojanDownloader:Win32/SuspJavaExploit!pz	severe
TrojanDownloader:Win32/Upatre.A	severe
TrojanDownloader:Win32/WinLNK!MSR	severe
TrojanDropper:O97M/Donoff!MTB	severe
TrojanDropper:Win32/Dapato!pz	severe
TrojanSpy:Win32/Swotter.A!bit	severe
VirTool:MSIL/Broil.D!MTB	severe
Worm:AutoIt/Victy!rfn	severe
Worm:Win32/AutoRun!atmn	severe
Worm:Win32/Gamarue!pz	severe
Worm:Win32/Gamarue.U	severe
Worm:Win32/Mofksys.A	severe
Worm:Win32/Mofksys.RND!MTB	severe
Worm:Win32/Regul.B	severe