Skip to main content
Skip to main content
Microsoft Security Intelligence

Change logs for security intelligence update version 1.409.503.0

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.

Looking for the latest update? Download the latest update

Released on

4/25/2024 8:40:12 AM

Added threat detections

Name Severity
Trojan:MSIL/Redcap.ARP!MTB severe
Trojan:VBS/GuLoader.RTAZ severe
Trojan:Win32/PhishLeonem.A65 severe
Trojan:Win32/WinLNK.DEEK severe
Trojan:Win64/CobaltstrikeWinGo.AX!MTB severe

Updated threat detections

Name Severity
Backdoor:MSIL/Bladabindi severe
Backdoor:Win32/Berbew!pz severe
Backdoor:Win32/Berbew.AA!MTB severe
Backdoor:Win32/Mokes.GXY!MTB severe
Backdoor:Win32/Padodor.SK!MTB severe
BrowserModifier:MSIL/MediaArena high
Exploit:ASP/CVE-2021-27065.C severe
Exploit:JS/ShellCode.gen severe
Exploit:O97M/CVE-2017-11882.RVCK severe
HackTool:BAT/AutoKMS!MSR high
HackTool:MSIL/AutoKms high
HackTool:PowerShell/Mimikatz high
HackTool:Win32/AndroidUnlocker high
HackTool:Win32/AutoKMS high
HackTool:Win32/AutoKMS!pz high
HackTool:Win32/ChromePass high
HackTool:Win32/crack high
HackTool:Win32/Crack!MSR high
HackTool:Win32/Crack!MTB high
HackTool:Win32/Crack!pz high
HackTool:Win32/GameHack high
HackTool:Win32/Keygen high
HackTool:Win32/Keygen!pz high
HackTool:Win32/Malgent!MSR high
HackTool:Win32/Mimikatz high
HackTool:Win32/Passview high
HackTool:Win32/Passview!pz high
HackTool:Win32/Qqmima!pz high
HackTool:Win64/Malgent!MSR high
HackTool:Win64/MIMIKATZ high
Program:MacOS/Multiverze high
PWS:Win32/Lmir!pz severe
Ransom:Win32/Basta.HW!MTB severe
Ransom:Win32/LockbitCrypt.SV severe
Ransom:Win32/STOP.RP!MTB severe
Ransom:Win32/StopCrypt.RP!MTB severe
SoftwareBundler:Win32/DPulseInstaller high
Spyware:Win32/Omaneat!pz high
Tool:Linux/Multiverze moderate
Trojan:BAT/Obfuse.PRZ severe
Trojan:HTML/Phish!MTB severe
Trojan:HTML/Phish.DB!MTB severe
Trojan:HTML/Phish.RVAP!MTB severe
Trojan:JS/Malscript.AMA!MTB severe
Trojan:Linux/Multiverze severe
Trojan:MSIL/AgentTesla!MTB severe
Trojan:MSIL/AgentTesla.AMBC!MTB severe
Trojan:MSIL/AgentTesla.MBYC!MTB severe
Trojan:MSIL/AgentTesla.PSYL!MTB severe
Trojan:MSIL/AgentTesla.RVEZ severe
Trojan:MSIL/AgentTesla.RVGB!MTB severe
Trojan:MSIL/Cryptor severe
Trojan:MSIL/CymRan.ACA!MTB severe
Trojan:MSIL/DCRat.LA!MTB severe
Trojan:MSIL/DCRat.NL!MTB severe
Trojan:MSIL/DCRat.RDJ!MTB severe
Trojan:MSIL/Formbook.MBZW!MTB severe
Trojan:MSIL/PureLogStealer!MTB severe
Trojan:MSIL/Redline.MG!MTB severe
Trojan:MSIL/Rozena.HNS!MTB severe
Trojan:MSIL/StealC.RDF!MTB severe
Trojan:MSIL/WebShell.HNE!MTB severe
Trojan:MSIL/zgRAT.U!MTB severe
Trojan:MSIL/Zusy.PTHT!MTB severe
Trojan:PowerShell/GuLoader.RP!MTB severe
Trojan:Script/Multiverze severe
Trojan:VBS/AgentTesla.RTCD severe
Trojan:Win32/Acll severe
Trojan:Win32/AgentTesla.RPQ severe
Trojan:Win32/Amadey.AMBC!MTB severe
Trojan:Win32/Amadey.RPQ!MTB severe
Trojan:Win32/Andromeda severe
Trojan:Win32/Autoit!MTB severe
Trojan:Win32/AutoitInject!MTB severe
Trojan:Win32/AutoitInject.KTAA!MTB severe
Trojan:Win32/AutoitShellInj.E!MTB severe
Trojan:Win32/AveMaria!pz severe
Trojan:Win32/Azorult severe
Trojan:Win32/BeeVry!pz severe
Trojan:Win32/BlackMoon!pz severe
Trojan:Win32/Casdet!rfn severe
Trojan:Win32/CryptInject.DG!MTB severe
Trojan:Win32/DarkGateLNK!MTB severe
Trojan:Win32/Dobex.G!lnk severe
Trojan:Win32/Dynamer!dtc severe
Trojan:Win32/Ekstak.ASFZ!MTB severe
Trojan:Win32/Farfli!pz severe
Trojan:Win32/Fauppod.CO!MTB severe
Trojan:Win32/Glupteba!ml severe
Trojan:Win32/Hitbrovi!pz severe
Trojan:Win32/ICLoader.JL!MTB severe
Trojan:Win32/ICLoader.RPZ!MTB severe
Trojan:Win32/Leonem severe
Trojan:Win32/LummaC.ASGE!MTB severe
Trojan:Win32/Malgent severe
Trojan:Win32/Malgent!MSR severe
Trojan:Win32/Meterpreter.O severe
Trojan:Win32/Multiverze severe
Trojan:Win32/Neoreblamy.EC!MTB severe
Trojan:Win32/Redline.MP!MTB severe
Trojan:Win32/Rhadamanthys.SPX!MTB severe
Trojan:Win32/RisePro!pz severe
Trojan:Win32/RisePro.RP!MTB severe
Trojan:Win32/SmokeLoader.RDT!MTB severe
Trojan:Win32/Smokeloader.Z!MTB severe
Trojan:Win32/Socks5Systemz.ASO!MTB severe
Trojan:Win32/Stealerc.RP!MTB severe
Trojan:Win32/Strab!MTB severe
Trojan:Win32/Strab.GPX!MTB severe
Trojan:Win32/Vidar.BK!MTB severe
Trojan:Win32/Winlnk.A severe
Trojan:Win32/WinLNK.NDN!MTB severe
Trojan:Win32/Ymacco.AB58 severe
Trojan:Win32/Zexa.WE!MTB severe
Trojan:Win32/Znyonm severe
Trojan:Win64/CoinMiner.WE severe
Trojan:Win64/CymRun.RDA!MTB severe
Trojan:Win64/Grandoreiro!pz severe
Trojan:Win64/Grandoreiro.psyE!MTB severe
Trojan:Win64/Meterpreter.gen!A severe
Trojan:Win64/SpyLoader!pz severe
TrojanDownloader:AutoIt/Radnew severe
TrojanDownloader:HTML/Agent severe
TrojanDownloader:O97M/Donoff.RK!MTB severe
TrojanDownloader:Win32/Berbew!pz severe
TrojanDownloader:Win32/Rugmi.HNA!MTB severe
TrojanDownloader:Win32/Rugmi.HND!MTB severe
TrojanDownloader:Win32/Unruy.Q severe
TrojanDropper:MSIL/Ursnif.GE!MTB severe
TrojanDropper:Win32/Gamarue.A severe
TrojanDropper:Win32/Muldrop.V!MTB severe
TrojanDropper:Win32/Pykspa!pz severe
TrojanSpy:Win32/Komilet.A!bit severe
VirTool:MSIL/Aikaantivm.GG!MTB severe
Worm:Win32/AutoRun!atmn severe
Worm:Win32/AutoRun!pz severe
Worm:Win32/Autorun.UI!inf severe
Worm:Win32/AutoRun.XXY!bit severe
Worm:Win32/Citeary severe
Worm:Win32/Macoute!pz severe
Worm:Win32/Mofksys!pz severe
Worm:Win32/Regul.B severe
Worm:Win32/SillyFDC.O severe