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Change logs for security intelligence update version 1.381.2379.0

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

1/18/2023 1:06:41 PM

Added threat detections

Name Severity
Backdoor:ASP/CadataKey.C severe
HackTool:Win32/MultiKey high
PUA:Java/SmsReg.K!MTB severe
Ransom:MSIL/FileCoder.SC!MTB severe
Ransom:Win32/StopCrypt.MGK severe
Trojan:HTML/Phish.PAJV!MTB severe
Trojan:HTML/Phish.PAJX!MTB severe
Trojan:Java/StrRat!MSR severe
Trojan:Win32/DllInject.BN!MTB severe
Trojan:Win32/Formbook.MBAR!MTB severe
Trojan:Win32/IcedIDLNK.PC!MTB severe
Trojan:Win32/Malagent.RDA!MTB severe
Trojan:Win32/Redline.AVX!MTB severe
Trojan:Win32/WinLNK.SBQ!MTB severe

Updated threat detections

Name Severity
Adware:Win32/Neoreklami high
Adware:Win32/Tnega!MSR high
Backdoor:MSIL/Bladabindi severe
Backdoor:Win32/Delf.PF severe
Behavior:Win32/ActiveConnToAttackerServer.A severe
Behavior:Win32/GPOScheduledTasksTracker severe
Behavior:Win32/PyCompiledBinInjects.A severe
Behavior:Win32/PyCompiledBins.A severe
Behavior:Win32/PyCompiledBins.B severe
Behavior:Win32/SenseToVDM.A severe
Behavior:Win32/SuspExecFromRemoteShare.C severe
Behavior:Win32/Turla.AD severe
Behavior:Win32/XferFromAttackerServer.A severe
Behavior:Win32/XferFromAttackerServer.B severe
Behavior:Win32/XferFromAttackerServer.C severe
Behavior:Win32/XferToAttackerServer.A severe
Exploit:O97M/CVE-2017-11882.AL!MTB severe
Exploit:O97M/CVE-2017-11882.RVR severe
Exploit:O97M/CVE-2017-11882.ST!MTB severe
Exploit:O97M/CVE-2017-11882.SZD!MTB severe
Exploit:O97M/CVE-2017-11882.SZS!MTB severe
FriendlyFiles low
PUAMiner:Win64/XMRig severe
PWS:Win32/Ymacco.AA1E severe
Ransom:MacOS/Filecoder severe
Ransom:Win32/BlackCat.MK!MTB severe
Ransom:Win32/FileCryptor severe
Ransom:Win32/StopCrypt.MYK severe
Trojan:BAT/Starter.G severe
Trojan:HTML/IcedID.BSM severe
Trojan:HTML/Phish!MSR severe
Trojan:HTML/Phish.PAGQ!MTB severe
Trojan:JS/Nemucod!MSR severe
Trojan:MSIL/AgentTesla.AID severe
Trojan:MSIL/AgentTesla.ALY!MTB severe
Trojan:MSIL/AgentTesla.AMPB severe
Trojan:MSIL/AgentTesla.AMZD severe
Trojan:MSIL/AgentTesla.AMZI severe
Trojan:MSIL/AgentTesla.BAN!MTB severe
Trojan:MSIL/AgentTesla.RPP severe
Trojan:MSIL/AgentTesla.SSS severe
Trojan:MSIL/AgentTesla.SSS!MTB severe
Trojan:MSIL/AgentTesla.ST!MTB severe
Trojan:MSIL/Malgent!MSR severe
Trojan:MSIL/Remcos.SSS!MTB severe
Trojan:MSIL/SnakeKeylogger.ST!MTB severe
Trojan:MSIL/Tisifi.PK severe
Trojan:MSIL/Tnega.RPL severe
Trojan:MSIL/Tnega.ST!MTB severe
Trojan:O97M/Obfuse.CO severe
Trojan:O97M/Obfuse.CT severe
Trojan:O97M/Obfuse.J severe
Trojan:PDF/Phish severe
Trojan:PDF/Phish!MSR severe
Trojan:PDF/Phish.AME severe
Trojan:PDF/Phish.RBB!MTB severe
Trojan:VBS/Obfuse.ST!MTB severe
Trojan:Win32/Agent.KO severe
Trojan:Win32/AgentTesla!ml severe
Trojan:Win32/Bluteal!rfn severe
Trojan:Win32/Casdet severe
Trojan:Win32/Casdet!rfn severe
Trojan:Win32/CryptInject!MSR severe
Trojan:Win32/DelfInject.SM severe
Trojan:Win32/Leonem severe
Trojan:Win32/LnkPhish.G severe
Trojan:Win32/Malagent!MSR severe
Trojan:Win32/Malgent!MSR severe
Trojan:Win32/Masson.A severe
Trojan:Win32/Occamy.AA severe
Trojan:Win32/Occamy.C severe
Trojan:Win32/Occamy.C26 severe
Trojan:Win32/Seheq!rfn severe
Trojan:Win32/Skeeyah.A severe
Trojan:Win32/Skeeyah.A!rfn severe
Trojan:Win32/Skeeyah.B!rfn severe
Trojan:Win32/Tiggre severe
Trojan:Win32/Tiggre!rfn severe
Trojan:Win32/Tinba severe
Trojan:Win32/Tisar.A severe
Trojan:Win32/Tisifi.RR severe
Trojan:Win32/Tnega!MSR severe
Trojan:Win32/Tnega.ALY!MTB severe
Trojan:Win32/Tnega.PA!MTB severe
Trojan:Win32/Tnega.ST!MTB severe
Trojan:Win32/Trickbot!Mod severe
Trojan:XML/Phish!MSR severe
TrojanDownloader:O97M/Donoff!MTB severe
TrojanDownloader:O97M/Donoff.V!MTB severe
TrojanDownloader:O97M/Dornoe.A!rfn severe
TrojanDownloader:O97M/EncDoc!MSR severe
TrojanDownloader:O97M/EncDoc.IY!MTB severe
TrojanDownloader:O97M/EncDoc.PA!MTB severe
TrojanDownloader:O97M/EncDoc.SSS!MTB severe
TrojanDownloader:O97M/Macrobe.C severe
TrojanDownloader:O97M/Obfuse severe
TrojanDownloader:O97M/Obfuse.CU severe
TrojanDownloader:O97M/Obfuse.EP severe
TrojanDownloader:O97M/Obfuse.FZ severe
TrojanDownloader:O97M/Obfuse.KT severe
TrojanDownloader:O97M/Obfuse.SB!MTB severe
TrojanDownloader:O97M/Powdow.ARJ!MTB severe
TrojanDownloader:VBS/Nemucod.PA!MTB severe
TrojanDownloader:VBS/Obfuse severe
TrojanDownloader:Win32/Delf.SIB!MTB severe
TrojanDownloader:Win32/Proflag.WE severe
TrojanDropper:HTML/Qakbot.PDG severe
TrojanDropper:HTML/Qakbot.PDN severe
TrojanDropper:HTML/Qakbot.PDO severe
TrojanDropper:HTML/Qakbot.RVB severe
TrojanDropper:O97M/Obfuse.PHF severe
TrojanDropper:Win32/Malgent!MSR severe
TrojanSpy:Win32/Skeeyah.A severe
VirTool:Win32/CeeInject.BEB severe
VirTool:Win32/CeeInject.WA severe
VirTool:Win32/CeeInject.XQ severe
VirTool:Win32/Injector severe
VirTool:Win32/Obfuscator.YS severe