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Change logs for security intelligence update version 1.425.31.0

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

3/14/2025 2:55:40 PM

Added threat detections

Name Severity
Backdoor:Win64/CobaltStrikeLoader!rfn severe
Exploit:O97M/2017-0199.TKM!MTB severe
HackTool:AndroidOS/Multiverze!rfn high
HackTool:MacOS/SuspPortBlock.B high
Phish:HTML/FakeLogin.PAD!MTB severe
Phish:HTML/FakeLogin.VEY!MTB severe
Trojan:HTML/Redirector.DOW!MTB severe
Trojan:HTML/Redirector.VXP!MTB severe
Trojan:Win64/Injector!rfn severe

Updated threat detections

Name Severity
Backdoor:MSIL/Bladabindi severe
Backdoor:Win32/Multiverze!rfn severe
Backdoor:Win32/Zegost severe
Behavior:MacOS/SuspPortBlock.A severe
BrowserModifier:Win32/Adrozek high
Exploit:O97M/CVE-2017-0199.RVGU!MTB severe
HackTool:Python/TalkBack!rfn high
HackTool:Win32/AutoKMS!ml high
Program:Win32/Vigram.A high
PWS:Win32/Racealer.GKM!MTB severe
Ransom:MSIL/FileCryptor.SP!MTB severe
Ransom:Win32/StopCrypt.MGK!MTB severe
Ransom:Win32/StopCrypt.MVK!MTB severe
Ransom:Win32/StopCrypt.MYK!MTB severe
Trojan:BAT/Obfuse!MSR severe
Trojan:HTML/Phish!MSR severe
Trojan:MSIL/Agensla.GG!MTB severe
Trojan:MSIL/AgentTesla!MTB severe
Trojan:MSIL/AgentTesla.BNH!MTB severe
Trojan:MSIL/AgentTesla.BRM!MTB severe
Trojan:MSIL/AgentTesla.BSN!MTB severe
Trojan:MSIL/AgentTesla.BTH!MTB severe
Trojan:MSIL/AgentTesla.BTM!MTB severe
Trojan:MSIL/AgentTesla.CM!MTB severe
Trojan:MSIL/AgentTesla.EA!MTB severe
Trojan:MSIL/AgentTesla.EC!MTB severe
Trojan:MSIL/AgentTesla.EV!MTB severe
Trojan:MSIL/AgentTesla.G!MTB severe
Trojan:MSIL/AgentTesla.IA!MTB severe
Trojan:MSIL/AgentTesla.J!MTB severe
Trojan:MSIL/AgentTesla.MXB!MTB severe
Trojan:MSIL/AgentTesla.VN!MTB severe
Trojan:MSIL/AsyncRAT.G!MTB severe
Trojan:MSIL/FormBook!rfn severe
Trojan:MSIL/Injector.CK!MTB severe
Trojan:MSIL/PureLogStealer!MTB severe
Trojan:MSIL/Reline.V!MTB severe
Trojan:MSIL/SpyNoon.RTU!MTB severe
Trojan:MSIL/TrojanDownloader.IAG!MTB severe
Trojan:O97M/Madeba.A!det severe
Trojan:VBS/Obfuse!MSR severe
Trojan:Win32/Alureon!rfn severe
Trojan:Win32/Amadey!rfn severe
Trojan:Win32/ArkeiStealer.DB!MTB severe
Trojan:Win32/AutoitInject!rfn severe
Trojan:Win32/Azorult.ML!MTB severe
Trojan:Win32/Azorult.RF!MTB severe
Trojan:Win32/BunituCrypt.GKM!MTB severe
Trojan:Win32/BunituCrypt.RM!MTB severe
Trojan:Win32/Bunitucrypt.RW!MTB severe
Trojan:Win32/Cinmus.M high
Trojan:Win32/ClipBanker.RM!MTB severe
Trojan:Win32/Crypzip!MSR severe
Trojan:Win32/Danabot.RPA!MTB severe
Trojan:Win32/Dridex.PC!MTB severe
Trojan:Win32/Emotet severe
Trojan:Win32/Emotet.ARJ!MTB severe
Trojan:Win32/Emotet.DGM!MTB severe
Trojan:Win32/Emotet.GGG!MTB severe
Trojan:Win32/Emotet.PBK!MTB severe
Trojan:Win32/Emotet.PBM!MTB severe
Trojan:Win32/Emotet.PE!MTB severe
Trojan:Win32/Emotet.PED!MTB severe
Trojan:Win32/Fauppod.AMBB!MTB severe
Trojan:Win32/Glupteba!atmn severe
Trojan:Win32/Glupteba.E!MTB severe
Trojan:Win32/Glupteba.QT!MTB severe
Trojan:Win32/IcedId.DA!MTB severe
Trojan:Win32/ICLoader.RND!MTB severe
Trojan:Win32/InjectPyinc!MSR severe
Trojan:Win32/Keylogger.AO!MTB severe
Trojan:Win32/Leonem!rfn severe
Trojan:Win32/LummaStealer!rfn severe
Trojan:Win32/Malgent severe
Trojan:Win32/Mamson!rfn severe
Trojan:Win32/Mamson.A!ac severe
Trojan:Win32/Multiverze severe
Trojan:Win32/Multiverze!rfn severe
Trojan:Win32/Neoreblamy.AD!MTB severe
Trojan:Win32/PasswordStealer.BA!MTB severe
Trojan:Win32/plugx!rfn severe
Trojan:Win32/Raccrypt.GV!MTB severe
Trojan:Win32/Reline.AMH!MTB severe
Trojan:Win32/Skeeyah.A!rfn severe
Trojan:Win32/Stealer!mclg severe
Trojan:Win32/Tiggre!rfn severe
Trojan:Win32/Tnega!ml severe
Trojan:Win32/Tnega.QRT!MTB severe
Trojan:Win32/Trickbot!rfn severe
Trojan:Win32/Urelas severe
Trojan:Win32/Vindor!pz severe
Trojan:Win32/Vundo.ME severe
Trojan:Win32/Ymacco.AA88 severe
Trojan:Win32/Yomal!rfn severe
TrojanDownloader:HTML/Adodb.gen!A severe
TrojanDownloader:MSIL/REntS.SIBB!MTB severe
TrojanDownloader:Win32/Adload.AMK!MTB severe
TrojanDownloader:Win32/Upatre severe
TrojanDropper:Win32/Bunitu.G severe
TrojanDropper:Win32/Malgent!MSR severe
TrojanSpy:Win32/Stelega.STA severe
VirTool:MSIL/Pamphlet!pz severe
VirTool:MSIL/Perseus!rfn severe
VirTool:Win32/Obfuscator severe
VirTool:Win32/Vbinder severe