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Change logs for security intelligence update version 1.421.160.0

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

11/7/2024 4:43:28 PM

Added threat detections

Name Severity
Ransom:Win64/Ransomhub!rfn severe
Trojan:HTML/Redirector.ABM!MTB severe
Trojan:MSIL/Dacic.NG!MTB severe
Trojan:MSIL/DarkCloud.AOCA!MTB severe
Trojan:MSIL/LockScreen.ARA!MTB severe
Trojan:MSIL/LummaC.APCA!MTB severe
Trojan:Win32/Delf.SOT!MTB severe
Trojan:Win32/GuLoader.KRET severe
Trojan:Win32/GuLoader.KWQT severe
Trojan:Win32/GuLoader.RSN!MTB severe
Trojan:Win32/Smokeloader.SVCB!MTB severe
Trojan:Win32/WinLNK.HNCM!MTB severe
Trojan:Win32/WinLNK.HNCO!MTB severe
Trojan:Win32/Zusy.HNC!MTB severe
Trojan:Win64/Lazy.NM!MTB severe
Virus:Win32/Virut.HNC!MTB severe
Virus:Win64/Virut.HNB!MTB severe

Updated threat detections

Name Severity
Backdoor:Win32/Zegost!rfn severe
Exploit:O97M/CVE-2017-0199.PHAA severe
Exploit:Perl/Multiverze severe
HackTool:Win32/AutoKMS!MTB high
HackTool:Win32/Cobaltstrike high
HackTool:Win32/Silentall!MTB high
Ransom:Win64/BastaLoader.AA!MTB severe
Trojan:AndroidOS/AVerseFalc severe
Trojan:AndroidOS/Multiverze severe
Trojan:HTML/Phish!MSR severe
Trojan:HTML/Phish.HNDK!MTB severe
Trojan:Linux/Multiverze severe
Trojan:MSIL/AgentTesla.RVJK severe
Trojan:MSIL/CoinMiner!rfn severe
Trojan:MSIL/InfoStealer.ARA!MTB severe
Trojan:MSIL/Injuke!MTB severe
Trojan:MSIL/SnakeKeylogger.RSK!MTB severe
Trojan:MSIL/SuspMsilInArcEmail.AA severe
Trojan:MSIL/Taskun!MTB severe
Trojan:Python/Multiverze severe
Trojan:Script/Multiverze severe
Trojan:Script/Sabsik.FL.A!ml severe
Trojan:Unix/Casdet!rfn severe
Trojan:VBS/Obfuse.ZAZ severe
Trojan:Win32/Acll severe
Trojan:Win32/AgentTesla.KTRR severe
Trojan:Win32/Amadey severe
Trojan:Win32/Amadey!rfn severe
Trojan:Win32/Autoitinject.PNHH!MTB severe
Trojan:Win32/Autoitinject.SZPJ!MTB severe
Trojan:Win32/Babatex.B severe
Trojan:Win32/Casdet!rfn severe
Trojan:Win32/CryptBot!MTB severe
Trojan:Win32/CryptInject severe
Trojan:Win32/Dorkbot severe
Trojan:Win32/GuLoader.RVCT severe
Trojan:Win32/GuLoader.RVCT!MTB severe
Trojan:Win32/Leonem severe
Trojan:Win32/LummaStealer severe
Trojan:Win32/LummaStealer!MTB severe
Trojan:Win32/LummaStealer.NL!MTB severe
Trojan:Win32/Malgent severe
Trojan:Win32/Malgent!MTB severe
Trojan:Win32/Multiverze severe
Trojan:Win32/Neoreblamy!rfn severe
Trojan:Win32/RedLineStealer!rfn severe
Trojan:Win32/Stealerc severe
Trojan:Win32/Stealerc!rfn severe
Trojan:Win32/tedy severe
Trojan:Win32/Wingo!MTB severe
Trojan:Win32/Znyonm severe
Trojan:Win32/Zusy severe
Trojan:Win64/CobaltStrikePacker.AY!MTB severe
Trojan:Win64/Malgent!MSR severe
TrojanDownloader:Win32/Malgent!MSR severe
TrojanDownloader:Win64/Rugmi!rfn severe
VirTool:Win32/Obfuscator severe
VirTool:Win32/VBInject severe
VirTool:Win64/CobaltStrike severe