Change log for definition version 1.269.1557.0 RSS feed icon

This page lists what has changed in the most recent definitions update for Windows Defender Antivirus and Microsoft Security Essentials.

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The following tables list the new and updated definitions for the version you select here. You can choose from the 20 latest updates, and the most recent update is shown by default:

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Definition available date: Jun 19,2018 09:03 AM UTC

New definitions

Updated definitions

BrowserModifier:Win32/Diplugemhigh
BrowserModifier:Win32/ShopperProCbyhigh
HackTool:MSIL/AutoKMShigh
HackTool:MSIL/Boilod.Ahigh
HackTool:PowerShell/PsAttack.Ahigh
HackTool:Win32/AutoKMShigh
HackTool:Win32/AutoKMS!rfnhigh
HackTool:Win32/AutoKMS.Ahigh
HackTool:Win32/Gendowshigh
HackTool:Win32/KeeFarcehigh
HackTool:Win32/Keygenhigh
HackTool:Win32/Mailpassviewhigh
HackTool:Win32/Mimikatz.A!dhahigh
HackTool:Win32/Rabasedhigh
HackTool:Win32/Virledi.Ahigh
HackTool:Win32/Wpakillhigh
HackTool:Win64/Mikatz!dhahigh
SoftwareBundler:MSIL/Wizremhigh
SoftwareBundler:Win32/Dlhelperhigh
Trojan:Win32/Startpagehigh
TrojanDownloader:Win32/Adloadhigh
TrojanDownloader:Win32/Adload!rfnhigh
Backdoor:Linux/Mirai!rfnsevere
Backdoor:MSIL/Bladabindi!rfnsevere
Backdoor:MSIL/Boilod.Asevere
Backdoor:MSIL/Noancooe.Asevere
Backdoor:MSIL/Noancooe.Bsevere
Backdoor:MSIL/Noancooe.Csevere
Backdoor:Win32/Beastdoor.Lsevere
Backdoor:Win32/Bergat.Asevere
Backdoor:Win32/Bifrosesevere
Backdoor:Win32/Hostilsevere
Backdoor:Win32/Konus.Asevere
Backdoor:Win32/NetWiredRC.Csevere
Backdoor:Win32/Qakbot!rfnsevere
Backdoor:Win32/Qakbot.Tsevere
Backdoor:Win32/RemoteManipulator!rfnsevere
Backdoor:Win32/Slingup.Asevere
Backdoor:Win32/Venik.Fsevere
Backdoor:Win32/Xiclog.Asevere
Backdoor:Win32/Xtrat!rfnsevere
Backdoor:Win32/Zegostsevere
Backdoor:Win64/Drixed!rfnsevere
Behavior:Win32/ExtendedFileSensor.A!rsmsevere
Behavior:Win32/ExtendedFileSensor.B!rsmsevere
DDoS:Linux/Lightaidra!rfnsevere
DDoS:Win32/Nitol.Asevere
DDoS:Win32/Nitol.Bsevere
Exploit:HTML/CodeBaseExecsevere
Exploit:HTML/IframeRef!rfnsevere
Exploit:O97M/CVE-2017-11882!rfnsevere
Exploit:Ruby/Leivion.Asevere
Exploit:Win32/Shellcodesevere
PWS:AutoIt/Passup.Asevere
PWS:MSIL/Bahmajip.Asevere
PWS:Win32/Bzubsevere
PWS:Win32/Fareitsevere
PWS:Win32/Fignotok.Asevere
PWS:Win32/Lmirsevere
PWS:Win32/Primarypass.Asevere
PWS:Win32/Zbot!VMsevere
Ransom:MSIL/JigsawLocker.Asevere
Ransom:Win32/Dircrypt.Csevere
Ransom:Win32/GandCrab.AEsevere
Ransom:Win32/GandCrab.Esevere
Ransom:Win32/Genasomsevere
Ransom:Win32/Tescrypt.Bsevere
Ransom:Win32/Wadhrama.A!rsmsevere
Ransom:Win32/Wyhymyz.Asevere
Trojan:HTML/Brocoiner!rfnsevere
Trojan:HTML/Redirector!rfnsevere
Trojan:Java/Adwindsevere
Trojan:Java/Jrat!rfnsevere
Trojan:JS/CoinMiner!rfnsevere
Trojan:JS/HideLink!rfnsevere
Trojan:JS/Iframe!rfnsevere
Trojan:JS/Redirector!rfnsevere
Trojan:MSIL/BitcoinMiner.Asevere
Trojan:MSIL/Bokytuda.B!bitsevere
Trojan:MSIL/CryptInject!rfnsevere
Trojan:MSIL/Eskimo.Asevere
Trojan:MSIL/Starter.Fsevere
Trojan:MSIL/Upadter.Asevere
Trojan:MSIL/Wirzemro.Asevere
Trojan:O97M/PowCript.Asevere
Trojan:PowerShell/Powersploit.Bsevere
Trojan:VBS/CoinMiner.Hsevere
Trojan:Win32/Aenjaris!rfnsevere
Trojan:Win32/Agentsevere
Trojan:Win32/Asacky!rfnsevere
Trojan:Win32/Asacky.A!bitsevere
Trojan:Win32/Avkill.Esevere
Trojan:Win32/Bancteian.Asevere
Trojan:Win32/Bancteian.Bsevere
Trojan:Win32/Beaugritsevere
Trojan:Win32/Bluteal!rfnsevere
Trojan:Win32/Bluteal.B!rfnsevere
Trojan:Win32/Casdet!rfnsevere
Trojan:Win32/Ceatrg.Asevere
Trojan:Win32/CoinMiner!bitsevere
Trojan:Win32/CoinMiner.AC!bitsevere
Trojan:Win32/CoinMiner.DAsevere
Trojan:Win32/Delpem!rfnsevere
Trojan:Win32/Detrahere!rfnsevere
Trojan:Win32/Dorv.Asevere
Trojan:Win32/Dynamer!acsevere
Trojan:Win32/Dynamer!rfnsevere
Trojan:Win32/Fleercivet.Fsevere
Trojan:Win32/Genasep.Asevere
Trojan:Win32/Grenam.B!infsevere
Trojan:Win32/Hidersevere
Trojan:Win32/Lamooc.Asevere
Trojan:Win32/Malexsevere
Trojan:Win32/Mavil.Asevere
Trojan:Win32/Multsarch.Vsevere
Trojan:Win32/Neurevtsevere
Trojan:Win32/Occamy.Asevere
Trojan:Win32/Occamy.Bsevere
Trojan:Win32/Occamy.Csevere
Trojan:Win32/Pynamer.A!acsevere
Trojan:Win32/Pynamer.B!acsevere
Trojan:Win32/Rebhip.AA!bitsevere
Trojan:Win32/Sakurel!rfnsevere
Trojan:Win32/Salgorea.C!dhasevere
Trojan:Win32/Scrarev.Asevere
Trojan:Win32/Skeeyah.A!rfnsevere
Trojan:Win32/Sonoko.A!mssevere
Trojan:Win32/Suloc.Asevere
Trojan:Win32/Svhoder.Asevere
Trojan:Win32/Swrort!rfnsevere
Trojan:Win32/Swrort.Asevere
Trojan:Win32/Tiggre!rfnsevere
Trojan:Win32/Totbrick.Hsevere
Trojan:Win32/VBsevere
Trojan:Win32/Vflooder!rfnsevere
Trojan:Win32/Vundosevere
Trojan:Win32/Wimepud.Asevere
Trojan:Win32/Woozlist.Asevere
Trojan:Win32/Zonsterarch.BWsevere
Trojan:Win64/Detrahere!rfnsevere
Trojan:Win64/Wdfload!rfnsevere
TrojanClicker:HTML/Iframe!rfnsevere
TrojanClicker:JS/Faceliker!rfnsevere
TrojanDownloader:HTML/Adodbsevere
TrojanDownloader:O97M/Donoffsevere
TrojanDownloader:O97M/Dornoe.A!amssevere
TrojanDownloader:O97M/Dornoe.B!amssevere
TrojanDownloader:Script/Nemucod.JACsevere
TrojanDownloader:Win32/Adposhel.Asevere
TrojanDownloader:Win32/Cekarsevere
TrojanDownloader:Win32/Chasendi.Asevere
TrojanDownloader:Win32/Dofoil.ACsevere
TrojanDownloader:Win32/Harnig.Ssevere
TrojanDownloader:Win32/Nymaim.Ksevere
TrojanDownloader:Win32/Tugspay.Asevere
TrojanDownloader:Win32/Waledac.ALsevere
TrojanDropper:Win32/Floxif.Asevere
TrojanDropper:Win32/Gepyssevere
TrojanDropper:Win32/Gepys.Asevere
TrojanDropper:Win32/Randrew.A!bitsevere
TrojanProxy:JS/Bankersevere
TrojanProxy:Win32/Bunitu!rfnsevere
TrojanProxy:Win32/Bunitu.Q!bitsevere
TrojanSpy:MSIL/Golroted.Bsevere
TrojanSpy:MSIL/Golroted.Esevere
TrojanSpy:MSIL/Omaneat.Bsevere
TrojanSpy:Win32/Agentsevere
TrojanSpy:Win32/Banker!rfnsevere
TrojanSpy:Win32/Fitin.Asevere
TrojanSpy:Win32/Nivdortsevere
TrojanSpy:Win32/Plimrost.Bsevere
TrojanSpy:Win32/Swotter!rfnsevere
VirTool:MSIL/Injectorsevere
VirTool:MSIL/Obfuscator.BVsevere
VirTool:MSIL/Subti.Nsevere
VirTool:Win32/CeeInjectsevere
VirTool:Win32/DelfInjectsevere
VirTool:Win32/Injectorsevere
VirTool:Win32/Vbindersevere
VirTool:Win32/VBInjectsevere
Worm:AutoIt/Autorun.Jsevere
Worm:AutoIt/Nuqelsevere
Worm:AutoIt/Nuqel.CKsevere
Worm:AutoIt/Victy.Asevere
Worm:BAT/Autorun.Psevere
Worm:IRC/Genericsevere
Worm:MSIL/Necast.Jsevere
Worm:Win32/Ainslot.Asevere
Worm:Win32/Autorunsevere
Worm:Win32/Bloored.Esevere
Worm:Win32/Brontok!rfnsevere
Worm:Win32/Chupik.Asevere
Worm:Win32/Chupik.Bsevere
Worm:Win32/Crasticsevere
Worm:Win32/Dorkbotsevere
Worm:Win32/Dorkbot.Isevere
Worm:Win32/Emerleoxsevere
Worm:Win32/Enosch!rfnsevere
Worm:Win32/Gamarue!rfnsevere
Worm:Win32/Gamarue.Nsevere
Worm:Win32/Imafly.ACsevere
Worm:Win32/Kilim.Bsevere
Worm:Win32/Ludbaruma!rfnsevere
Worm:Win32/Mira.Asevere
Worm:Win32/Mofksyssevere
Worm:Win32/NeksMiner!rfnsevere
Worm:Win32/NeksMiner.Asevere
Worm:Win32/Nuqel!rfnsevere
Worm:Win32/Phorpiex.Bsevere
Worm:Win32/Poswauto.Asevere
Worm:Win32/Rebhipsevere
Worm:Win32/SillyShareCopy.AUsevere