Change logs for security intelligence update version 1.381.539.0

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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Security intelligence update version

Released on

12/16/2022 1:48:18 PM

Added threat detections

Name	Severity
Behavior:Win32/GetMailboxDetection.B	severe
Behavior:Win32/OfflineBookDetection.A	severe
HackTool:iPhoneOS/IosJailbreak.A!MTB	high
Trojan:AndroidOS/RewardSteal.H	severe
Trojan:Linux/ZeroBot!MTB	severe
Trojan:MacOS/KeyStealer.A	severe
Trojan:MSIL/DCRat.RS!MTB	severe
Trojan:MSIL/SmokeLoader.RS!MTB	severe
Trojan:Win32/CobaltStrike.UZ!MTB	severe
Trojan:Win32/CobaltStrike.XC!MTB	severe
Trojan:Win32/Mekotio.RS!MTB	severe
Trojan:Win32/QbotLNK.ALY!MTB	severe
Trojan:Win32/SmokeLoader.KZ!MTB	severe
Trojan:Win32/ZeroBot!MTB	severe
TrojanDownloader:Linux/ZeroBot!MTB	severe

Updated threat detections

Name	Severity
Exploit:O97M/CVE-2017-11882.RVR	severe
PUADlManager:Win32/InstallCore	severe
PWS:Win32/Zbot	severe
Ransom:Win32/Hermes	severe
Trojan:AndroidOS/Multiverze	severe
Trojan:BAT/Starter.G	severe
Trojan:HTML/Phish.SM!MTB	severe
Trojan:JS/Obfuse.PLDF	severe
Trojan:MSIL/AgentTesla.AXJ	severe
Trojan:MSIL/AgentTesla.AXL	severe
Trojan:MSIL/AgentTesla.CLSM	severe
Trojan:MSIL/AgentTesla.IHSM	severe
Trojan:MSIL/AgentTesla.RS!MTB	severe
Trojan:MSIL/AgentTesla.RV!MTB	severe
Trojan:MSIL/AgentTesla.SM!MTB	severe
Trojan:MSIL/Discoste.RS!MTB	severe
Trojan:MSIL/Formbook.RS!MTB	severe
Trojan:MSIL/Tnega.RV!MTB	severe
Trojan:O97M/Obfuse.CT	severe
Trojan:PDF/Phish!MSR	severe
Trojan:PDF/Phish.AME	severe
Trojan:VBS/Obfuse.RV!MTB	severe
Trojan:Win32/Casdet	severe
Trojan:Win32/Ceevee	severe
Trojan:Win32/DSSDetection	severe
Trojan:Win32/FormBook.RV!MTB	severe
Trojan:Win32/Guildma.RS!MTB	severe
Trojan:Win32/Leivion.S	severe
Trojan:Win32/Leonem	severe
Trojan:Win32/LnkPhish.G	severe
Trojan:Win32/Necurs!rfn	severe
Trojan:Win32/Occamy.B	severe
Trojan:Win32/Occamy.C	severe
Trojan:Win32/Occamy.C21	severe
Trojan:Win32/Occamy.C40	severe
Trojan:Win32/Qakbot.KD!MTB	severe
Trojan:Win32/Qakbot.NZ!MTB	severe
Trojan:Win32/Qakbot.SM!MTB	severe
Trojan:Win32/QakbotLNK.AL!MTB	severe
Trojan:Win32/Sabsik.TE.B	severe
Trojan:Win32/Seheq!rfn	severe
Trojan:Win32/Skeeyah.A	severe
Trojan:Win32/Skeeyah.HK	severe
Trojan:Win32/Tasker!MTB	severe
Trojan:Win32/Tiggre	severe
Trojan:Win32/Tiggre!rfn	severe
Trojan:Win32/Tisifi.B	severe
Trojan:Win32/Tisifi.RR	severe
Trojan:Win32/WinLNK!MSR	severe
Trojan:Win32/Ymacco.AB19	severe
Trojan:Win32/Ymacco.ABF2	severe
Trojan:Win64/Dridex.RAX!MTB	severe
Trojan:Win64/Trickbot.AC	severe
TrojanDownloader:MSIL/Scarsi.RS!MTB	severe
TrojanDownloader:O97M/EncDoc.IY!MTB	severe
TrojanDownloader:O97M/Obfuse	severe
TrojanDownloader:O97M/Obfuse.ZRS	severe
TrojanDownloader:Win32/Garveep.D	severe
TrojanDownloader:Win32/Proflag.WE	severe
TrojanDropper:O97M/Donoff.KM!MTB	severe
VirTool:Win32/CeeInject.ANO	severe
VirTool:Win32/CeeInject.BEB	severe
VirTool:Win32/CeeInject.XZ	severe
VirTool:Win32/Injector.GE	severe
VirTool:Win32/VBInject.ACV	severe
VirTool:Win32/VBInject.TE	severe