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Microsoft Security Intelligence

Change logs for security intelligence update version 1.349.1192.0

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

9/22/2021 1:04:40 AM

Added threat detections

Name Severity
Trojan:HTML/Redirector.SD!MTB severe
Trojan:JS/Phish.SKO!MTB severe

Updated threat detections

Name Severity
Adware:MSIL/CsdiMonetize!rfn high
Adware:Win32/Eorezo high
Adware:Win32/Kraddare high
Adware:Win32/OxyPumper high
Adware:Win32/Qjwmonkey high
Backdoor:Linux/Mirai!rfn severe
Backdoor:MSIL/Bladabindi severe
Backdoor:MSIL/Bladabindi.G severe
Backdoor:Win32/Bladabindi!ml severe
Backdoor:Win32/Fynloski severe
Backdoor:Win32/Fynloski.PA!MTB severe
Backdoor:Win32/Gaertob.A severe
Backdoor:Win32/Kelihos severe
Backdoor:Win32/Kirts!rfn severe
Backdoor:Win32/Kirts.A severe
Backdoor:Win32/Predator.J!MTB severe
Backdoor:Win32/Tron severe
Backdoor:Win32/Zegost severe
Backdoor:Win32/Zegost.L severe
BrowserModifier:Win32/DeepSync high
BrowserModifier:Win32/Prifou high
Exploit:O97M/CVE-2017-11882!rfn severe
Exploit:O97M/CVE-2017-11882.ARJ!MTB severe
Exploit:O97M/CVE-2017-11882.L severe
Exploit:Win32/RpcDcom.gen severe
HackTool:MSIL/Ardsow high
HackTool:MSIL/AutoKms high
HackTool:MSIL/Mimikatz high
HackTool:Win32/AppPatcher high
HackTool:Win32/AutoKMS high
HackTool:Win32/AutoKMS!ml high
HackTool:Win32/AutoKMS!rfn high
HackTool:Win32/Keygen high
HackTool:Win32/Keygen!MSR high
HackTool:Win32/Keygen!rfn high
HackTool:Win32/Mimikatz.D high
HackTool:Win32/Mimikatz.D!hoa high
HackTool:Win32/PasswordRevealer high
HackTool:Win32/Virledi!rfn high
HackTool:Win32/Virledi.A high
HackTool:Win64/Meterpreter.A!rfn high
HackTool:Win64/Mikatz!MTB high
HackTool:Win64/Mikatz!rfn high
Misleading:MacOS/Freekey.A!MTB high
Misleading:MacOS/Lodi high
Misleading:Win32/Clepissup high
Misleading:Win32/Coyosoto high
Misleading:Win32/Dappeshil high
Misleading:Win32/Direpira high
Misleading:Win32/Fixichica high
Misleading:Win32/Fybents high
Misleading:Win32/Gariraze high
Misleading:Win32/Kitixiti high
Misleading:Win32/Kritispedo high
Misleading:Win32/Lodi high
Misleading:Win32/Misleading high
Misleading:Win32/Netegare high
Misleading:Win32/Opitdeps high
Misleading:Win32/Remeropi high
Misleading:Win32/Rusojing high
Misleading:Win32/Softeallion high
Misleading:Win32/Whiskokofo high
MonitoringTool:Win32/EmatrixSoftKeylog severe
Program:Win32/Cayunamer.A!rfn moderate
Program:Win32/Hadsruda!bit moderate
Program:Win32/Hadsruda!rfn moderate
Program:Win32/Ymacco.AA7C high
PWS:Win32/Fareit severe
PWS:Win32/Fareit.A!MTB severe
PWS:Win32/Frethog severe
PWS:Win32/Mofksys!rfn severe
PWS:Win32/Mujormel.A severe
PWS:Win32/Stealer!MSR severe
PWS:Win32/Vidar severe
PWS:Win32/Ymacco!rfn severe
PWS:Win32/Ymacco.AA09 severe
PWS:Win32/Ymacco.AA41 severe
PWS:Win32/Ymacco.AA72 severe
PWS:Win32/Ymacco.AA8B severe
Ransom:MacOS/Filecoder severe
Ransom:MSIL/Gorf severe
Ransom:Win32/Cobra severe
Ransom:Win32/Crypmod severe
Ransom:Win32/DelShad severe
Ransom:Win32/Eris severe
Ransom:Win32/FileCryptor severe
Ransom:Win32/Gandcrab severe
Ransom:Win32/GandCrab!rfn severe
Ransom:Win32/Genasom severe
Ransom:Win32/LockBit severe
Ransom:Win32/Locky severe
Ransom:Win32/Molock severe
Ransom:Win32/Paradise severe
Ransom:Win32/Phobos severe
Ransom:Win32/Revil.SD!MTB severe
Ransom:Win32/Shade severe
Trojan:AndroidOS/HiddenAds!rfn severe
Trojan:HTML/Phish.AR!MTB severe
Trojan:JS/Iframe!rfn severe
Trojan:JS/Nemucode severe
Trojan:JS/Phish.SM!MTB severe
Trojan:MSIL/Cryptor severe
Trojan:MSIL/Samas severe
Trojan:MSIL/Starter.F severe
Trojan:MSIL/Tnega.PK!MTB severe
Trojan:MSIL/Wirzemro.B severe
Trojan:MSIL/WizzMonetize.MR!rfn severe
Trojan:PDF/Phish!rfn severe
Trojan:PDF/Phish.CO!MTB severe
Trojan:PDF/Phish.RBB!MTB severe
Trojan:Script/Phonzy.A!ml severe
Trojan:Script/Phonzy.B!ml severe
Trojan:Win32/ArkeiStealer.RM!MTB severe
Trojan:Win32/Ashify.J!rfn severe
Trojan:Win32/Azorult!ml severe
Trojan:Win32/Azorult.FW!MTB severe
Trojan:Win32/Azorult.RM!MTB severe
Trojan:Win32/Azorult.RW!MTB severe
Trojan:Win32/Bladi!rts high
Trojan:Win32/Bluteal!rfn severe
Trojan:Win32/Bumat!rts high
Trojan:Win32/Casdet!rfn severe
Trojan:Win32/CoinMiner.AC!rfn severe
Trojan:Win32/CoinMiner.AQ!lnk severe
Trojan:Win32/Convagent!ml severe
Trojan:Win32/CryptInject!ml severe
Trojan:Win32/Danabot severe
Trojan:Win32/DefenseEvasion!rfn severe
Trojan:Win32/Dofoil.STA severe
Trojan:Win32/Dynamer!ac severe
Trojan:Win32/Dynamer!rfn severe
Trojan:Win32/Ekstak.CC!MTB severe
Trojan:Win32/Emotet!ml severe
Trojan:Win32/Emotet!rfn severe
Trojan:Win32/Emotet.AM!rfn severe
Trojan:Win32/Emotet.DHF!rfn severe
Trojan:Win32/Eqtonex!rfn severe
Trojan:Win32/Eqtonex.F!rfn severe
Trojan:Win32/Esulat.A!rfn severe
Trojan:Win32/Execution!rfn severe
Trojan:Win32/Fareit.VA!MTB severe
Trojan:Win32/Fuerboos.A!rfn severe
Trojan:Win32/GandCrab.B severe
Trojan:Win32/Generic!rfn severe
Trojan:Win32/Glupteba!ml severe
Trojan:Win32/Glupteba!MSR severe
Trojan:Win32/Glupteba.D!rfn severe
Trojan:Win32/Glupteba.DK!MTB severe
Trojan:Win32/Glupteba.DSH!MTB severe
Trojan:Win32/Glupteba.PA!rfn severe
Trojan:Win32/Glupteba.PR!MTB severe
Trojan:Win32/Glupteba.VAM!MSR severe
Trojan:Win32/Injeber.A!rfn severe
Trojan:Win32/Killav.DR severe
Trojan:Win32/KillMBR.G!MTB severe
Trojan:Win32/Lethic!rfn severe
Trojan:Win32/LokiBot.GM!MTB severe
Trojan:Win32/Malex severe
Trojan:Win32/Malgent.B severe
Trojan:Win32/Masson.A!ac severe
Trojan:Win32/Masson.A!rfn severe
Trojan:Win32/MereTam.A severe
Trojan:Win32/Molock.B severe
Trojan:Win32/Occamy.A severe
Trojan:Win32/Occamy.AB severe
Trojan:Win32/Occamy.B severe
Trojan:Win32/Occamy.C severe
Trojan:Win32/Occamy.C11 severe
Trojan:Win32/Occamy.C7D severe
Trojan:Win32/Occamy.C8B severe
Trojan:Win32/Occamy.CAD severe
Trojan:Win32/Occamy.CB7 severe
Trojan:Win32/Orsam!rfn severe
Trojan:Win32/Otran!rfn severe
Trojan:Win32/Persistence!rfn severe
Trojan:Win32/Pliskal.A!rfn severe
Trojan:Win32/Prepscram severe
Trojan:Win32/Pynamer.A!ac severe
Trojan:Win32/Pynamer.A!rfn severe
Trojan:Win32/Pynamer.B!rfn severe
Trojan:Win32/Qadars.C!rfn severe
Trojan:Win32/Ramnit.C severe
Trojan:Win32/Redosdru.F severe
Trojan:Win32/Rimod!rfn severe
Trojan:Win32/Sabsik.FL.B!ml severe
Trojan:Win32/Sabsik.TE.B!ml severe
Trojan:Win32/Seheq!rfn severe
Trojan:Win32/Skeeyah!MTB severe
Trojan:Win32/Skeeyah.A!rfn severe
Trojan:Win32/Sonoko.A!rfn severe
Trojan:Win32/Sopinar.F!rfn severe
Trojan:Win32/Speesipro.A severe
Trojan:Win32/Sulunch!rfn severe
Trojan:Win32/Tiggre!rfn severe
Trojan:Win32/Tnega!ml severe
Trojan:Win32/Tnega.MS!MTB severe
Trojan:Win32/Trafog!rfn severe
Trojan:Win32/Trickbot severe
Trojan:Win32/Trickbot!Core severe
Trojan:Win32/Trickbot.AAB severe
Trojan:Win32/Ymacco!rfn severe
Trojan:Win32/Ymacco.AA11 severe
Trojan:Win32/Ymacco.AA2A severe
Trojan:Win32/Ymacco.AA3C severe
Trojan:Win32/Ymacco.AA41 severe
Trojan:Win32/Ymacco.AA4A severe
Trojan:Win32/Ymacco.AA59 severe
Trojan:Win32/Ymacco.AA5C severe
Trojan:Win32/Ymacco.AA7C severe
Trojan:Win32/Ymacco.AAAC severe
Trojan:Win32/Ymacco.AB0D severe
Trojan:Win32/Ymacco.AB27 severe
Trojan:Win32/Ymacco.AB3D severe
Trojan:Win32/Ymacco.AB4D severe
Trojan:Win32/Ymacco.AB58 severe
Trojan:Win32/Zonidel.A severe
Trojan:Win64/CoinMiner severe
TrojanDownloader:O97M/Bartallex!rfn severe
TrojanDownloader:O97M/Donoff severe
TrojanDownloader:O97M/Donoff!MTB severe
TrojanDownloader:O97M/Donoff!rfn severe
TrojanDownloader:O97M/Donoff.V!MTB severe
TrojanDownloader:O97M/Dornoe.A!rfn severe
TrojanDownloader:O97M/Dornoe.B!rfn severe
TrojanDownloader:O97M/Emotet.PEE!MTB severe
TrojanDownloader:O97M/Emotet.UH!rfn severe
TrojanDownloader:O97M/EncDoc.IY!MTB severe
TrojanDownloader:O97M/EncDoc.JP!MTB severe
TrojanDownloader:O97M/EncDoc.JQ!MTB severe
TrojanDownloader:O97M/EncDoc.JS!MTB severe
TrojanDownloader:O97M/EncDoc.PLX!MTB severe
TrojanDownloader:O97M/Obfuse.SB!MTB severe
TrojanDownloader:Script/Nemucod.JAC severe
TrojanDownloader:SWF/Esaprof.B severe
TrojanDownloader:Win32/Adload!MTB high
TrojanDownloader:Win32/Adload.DV!rfn high
TrojanDownloader:Win32/Nymaim severe
TrojanDropper:O97M/Dudear.A!rfn severe
TrojanDropper:Win32/Pykspa.A severe
TrojanDropper:Win32/Randrew.A!bit severe
TrojanSpy:Win32/Loyeetro.B!rfn severe
TrojanSpy:Win32/Ursnif.HP!rfn severe
VirTool:MSIL/CryptInject severe
VirTool:MSIL/Injector severe
VirTool:MSIL/Loksec!rfn severe
VirTool:Win32/CeeInject severe
VirTool:Win32/Injector severe
VirTool:Win32/VBInject severe
VirTool:WinNT/Glupteba.A severe
Virus:Win32/Grenam.A severe
Virus:Win32/Grenam.VA!MSR severe
Worm:JS/Bondat.M severe
Worm:Win32/AutoRun.XXY!rfn severe
Worm:Win32/Bononabeer.A severe
Worm:Win32/Dorkbot severe
Worm:Win32/Dortono.SD!rfn severe
Worm:Win32/Dumpy severe
Worm:Win32/Orbina!rfn severe
Worm:Win32/Sfone severe