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Change logs for security intelligence update version 1.435.302.0

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

8/21/2025 8:38:40 AM

Added threat detections

Name Severity
Joke:Unix/Multiverze!rfn moderate
Trojan:MSIL/ClipBanker.SPZC!MTB severe
Trojan:Win32/CobaltStrike.SUPC!MTB severe
Trojan:Win32/ICLoader.GXT!MTB severe
Trojan:Win64/Lazy.AYCB!MTB severe
Trojan:Win64/LummaStealer.SRPI!MTB severe
Trojan:Win64/Tedy.ACDB!MTB severe
TrojanDownloader:PowerShell/FakeCaptcha.LZA!MTB severe

Updated threat detections

Name Severity
Adware:AndroidOS/Multiverze!rfn high
Adware:Java/Multiverze!rfn high
Adware:Linux/Multiverze!rfn high
Adware:Win32/Agent high
Adware:Win32/Multiverze!rfn high
Adware:Win32/Tnega high
Backdoor:Linux/Mirai.AP!xp severe
Backdoor:MSIL/XWormRAT!rfn severe
Backdoor:PHP/BackConnect.A severe
Backdoor:Win32/Berbew severe
Backdoor:Win32/Berbew!rfn severe
Backdoor:Win32/Kirts severe
Backdoor:Win32/Padodor!rfn severe
Backdoor:Win32/Prosti!rfn severe
Backdoor:Win64/Vankul!rfn severe
BrowserModifier:MSIL/MediaArena high
BrowserModifier:Win32/Shafmia high
Exploit:AndroidOS/Multiverze!rfn severe
Exploit:JS/Mult.DJ severe
Exploit:O97M/CVE-2017-0199.RBD!MTB severe
Exploit:O97M/CVE-2017-11882.SM!MTB severe
Exploit:Win32/CVE-2012-0158 severe
HackTool:Win32/AndroidUnlocker high
HackTool:Win32/AndroidUnlocker!MTB high
HackTool:Win32/AutoKMS high
HackTool:Win32/crack high
HackTool:Win32/Crack!MTB high
HackTool:Win32/Keygen high
HackTool:Win32/Keygen!MSR high
HackTool:Win32/Keygen!rfn high
HackTool:Win32/Malgent!MSR high
HackTool:Win32/Patcher high
HackTool:Win64/CheatEngine!MTB high
Joke:AndroidOS/Multiverze!rfn moderate
MonitoringTool:AndroidOS/LoveTrap.B!MTB severe
Program:AndroidOS/Multiverze!rfn high
Program:Java/Multiverze!rfn high
PWS:Win32/Coced severe
PWS:Win32/VB!rfn severe
Ransom:Linux/CerberRansom.C1 severe
Ransom:MacOS/FileCoder severe
Ransom:MSIL/BigHead!MTB severe
Ransom:Win32/Cerber!rfn severe
Ransom:Win32/Filecoder!MSR severe
Ransom:Win32/GandCrab severe
Ransom:Win32/Sodinokibi.TA severe
Ransom:Win32/Spora!rfn severe
Ransom:Win32/StopCrypt.PAX!MTB severe
Ransom:Win64/BianLian.B!MSR severe
Ransom:Win64/BlackByte!MTB severe
Spyware:AndroidOS/Multiverze!rfn high
Tool:Linux/Multiverze moderate
Trojan:AndroidOS/AVerseFalc!rfn severe
Trojan:AndroidOS/Multiverze!rfn severe
Trojan:BAT/Obfuse!MSR severe
Trojan:HTML/FakeUpdate.SHG!MTB severe
Trojan:HTML/Redirector.GVA!MTB severe
Trojan:HTML/Redirector.SDS!MTB severe
Trojan:Java/Multiverze!rfn severe
Trojan:JS/Obfuse!MSR severe
Trojan:Linux/CoinMiner.N!MTB severe
Trojan:Linux/Ladvix.B!MTB severe
Trojan:Linux/Multiverze!rfn severe
Trojan:MacOS/Multiverze!rfn severe
Trojan:MSIL/AsyncRat.NE!MTB severe
Trojan:MSIL/CobaltStrike.FF!MTB severe
Trojan:MSIL/DCRat!rfn severe
Trojan:MSIL/FormBook!rfn severe
Trojan:MSIL/Gendemal severe
Trojan:MSIL/Hanoone!rfn severe
Trojan:MSIL/Polazert!rfn severe
Trojan:MSIL/Remcos!rfn severe
Trojan:MSIL/Spynoon!rfn severe
Trojan:MSIL/SuspMsilInArcEmail!rfn severe
Trojan:MSIL/XWorm!rfn severe
Trojan:MSIL/XWorm.AMAI!MTB severe
Trojan:MSIL/Zusy!rfn severe
Trojan:Python/Multiverze!rfn severe
Trojan:Script/Multiverze!rfn severe
Trojan:VBS/Obfuse.LFA!MTB severe
Trojan:Win32/Acll!rfn severe
Trojan:Win32/Alevaul!rfn severe
Trojan:Win32/Almanahe.B.dll severe
Trojan:Win32/Amadey.ASGJ!MTB severe
Trojan:Win32/AutoInject.CCJD!MTB severe
Trojan:Win32/Autorun!rfn severe
Trojan:Win32/Azorult severe
Trojan:Win32/Bewymids!rfn severe
Trojan:Win32/Casdet!rfn severe
Trojan:Win32/Ceevee severe
Trojan:Win32/Cerber!rfn severe
Trojan:Win32/CryptInject!rfn severe
Trojan:Win32/DarkGate!rfn severe
Trojan:Win32/DCRat!rfn severe
Trojan:Win32/DllInject!rfn severe
Trojan:Win32/Dorv!rfn severe
Trojan:Win32/Dynamer!ac severe
Trojan:Win32/Egairtigado!rfn severe
Trojan:Win32/Eqtonex.F severe
Trojan:Win32/Etset!rfn severe
Trojan:Win32/Fareit!rfn severe
Trojan:Win32/Farfli!rfn severe
Trojan:Win32/Floxif!rfn severe
Trojan:Win32/Fragtor severe
Trojan:Win32/GandCrypt.RF!MTB severe
Trojan:Win32/GuLoader.RBP!MTB severe
Trojan:Win32/GuLoader.SAH!MTB severe
Trojan:Win32/ICLoader!rfn severe
Trojan:Win32/Kepavll!rfn severe
Trojan:Win32/Kovter.M severe
Trojan:Win32/Leonem!rfn severe
Trojan:Win32/Malex!rfn severe
Trojan:Win32/Malgent severe
Trojan:Win32/Malgent!MSR severe
Trojan:Win32/Manggarypt!rfn severe
Trojan:Win32/Mofksys!rfn severe
Trojan:Win32/Multiverze!rfn severe
Trojan:Win32/Neoreblamy!rfn severe
Trojan:Win32/Nottap.A severe
Trojan:Win32/OffLoader!rfn severe
Trojan:Win32/OffLoader.ATCB!MTB severe
Trojan:Win32/PhishLeonem!rfn severe
Trojan:Win32/Phorpiex!rfn severe
Trojan:Win32/Pliskal.A!rfn severe
Trojan:Win32/PlugX!rfn severe
Trojan:Win32/Pomal!rfn severe
Trojan:Win32/Qukart!rfn severe
Trojan:Win32/Redline!MTB severe
Trojan:Win32/Rhadamanthys.SA severe
Trojan:Win32/RiseProStealer.AG!MTB severe
Trojan:Win32/Rugmi!rfn severe
Trojan:Win32/Seheq!rfn severe
Trojan:Win32/Skeeyah severe
Trojan:Win32/Suschil!rfn severe
Trojan:Win32/Tepfer!MTB severe
Trojan:Win32/Tiggre!rfn severe
Trojan:Win32/Tnega!MSR severe
Trojan:Win32/Tnega.BK!MTB severe
Trojan:Win32/Vankul!rfn severe
Trojan:Win32/VBClone!rfn severe
Trojan:Win32/Vilsel!rfn severe
Trojan:Win32/Wacatac severe
Trojan:Win32/Yomal!rfn severe
Trojan:Win32/Znyonm!rfn severe
Trojan:Win32/Zombie!rfn severe
Trojan:Win64/BlackWidow!MTB severe
Trojan:Win64/BlackWidow!rfn severe
Trojan:Win64/Cobaltstrike!rfn severe
Trojan:Win64/CoinMiner.DC!MTB severe
Trojan:Win64/CoinThief!MTB severe
Trojan:Win64/Convagent!rfn severe
Trojan:Win64/CryptInject!rfn severe
Trojan:Win64/Emotet!rfn severe
Trojan:Win64/EmotetPacker!rfn severe
Trojan:Win64/Grandoreiro!rfn severe
Trojan:Win64/Lazy!MTB severe
Trojan:Win64/Lazy!rfn severe
Trojan:Win64/LummaStealer!rfn severe
Trojan:Win64/MalDrv.E!MTB severe
Trojan:Win64/SpyLoader!rfn severe
Trojan:Win64/Tasker!rfn severe
Trojan:Win64/Tedy!MTB severe
Trojan:Win64/Tedy.C!MTB severe
Trojan:Win64/ZLoader.DG!MTB severe
Trojan:Win64/Zusy!MTB severe
TrojanDownloader:BAT/AsyncRAT.LEE!MTB severe
TrojanDownloader:JS/Qakbot!rfn severe
TrojanDownloader:JS/XWorm.RVE!MTB severe
TrojanDownloader:O97M/Emotet.CSK!MTB severe
TrojanDownloader:O97M/Powdow!rfn severe
TrojanDownloader:O97M/Qakbot!AMTB severe
TrojanDownloader:Win32/Andromeda!rfn severe
TrojanDownloader:Win32/Berbew severe
TrojanDownloader:Win32/Berbew!rfn severe
TrojanDownloader:Win32/Pogolcil!rfn severe
TrojanDownloader:Win32/ShortSeek!rfn severe
TrojanDownloader:Win32/Small!MSR severe
TrojanDropper:Win32/Muldrop!rfn severe
TrojanDropper:Win32/Sality!rfn severe
TrojanSpy:Java/Multiverze!rfn severe
TrojanSpy:Win64/Stilachi.A severe
VirTool:Java/Meterpreter.A severe
VirTool:MSIL/CezAbuz!rfn severe
VirTool:MSIL/Menace!rfn severe
VirTool:Win32/RemoteExec!rfn severe
Worm:Win32/Autorun!rfn severe
Worm:Win32/AutoRun.XXY!bit severe
Worm:Win32/Ganelp!rfn severe
Worm:Win32/Mofksys!rfn severe
Worm:Win32/Soltern!rfn severe