Change logs for security intelligence update version 1.353.405.0

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

11/4/2021 11:51:16 AM

Added threat detections

Name	Severity
TrojanDownloader:O97M/TrickBot.ALTS!MTB	severe

Updated threat detections

Name	Severity
Backdoor:MSIL/Bladabindi!rfn	severe
Backdoor:Win32/Bladabindi!ml	severe
Backdoor:Win32/FlyAgent.F	severe
Backdoor:Win32/IRCbot	severe
Backdoor:Win32/Kirts.A	severe
Backdoor:Win32/Predator.J!rfn	severe
Behavior:Win32/OfficeLaunchSuspDll.SA	severe
Behavior:Win32/OfficeLaunchSuspDll.SB	severe
Behavior:Win32/OfficeLaunchWMIC.A	severe
Behavior:Win32/RemoteMSBuildInject.SA	severe
Behavior:Win32/WMICRemoteProc.A	severe
DDoS:Win32/Stormser	severe
Exploit:O97M/CVE-2017-11882!rfn	severe
Exploit:O97M/CVE-2017-11882.AL!MTB	severe
Exploit:O97M/DDEDownloader!rfn	severe
HackTool:Win32/Virledi!rfn	high
HackTool:Win32/Virledi.A	high
Program:Win32/Ymacco.AA5E	high
Ransom:Win32/Amnesia	severe
Ransom:Win32/Cobra	severe
Ransom:Win32/CVE	severe
Ransom:Win32/STOP.BS!rfn	severe
Tool:Win32/Multiverze	moderate
Trojan:MSIL/AgentTesla.SSS!MTB	severe
Trojan:MSIL/Cryptor	severe
Trojan:MSIL/Tnega.SSS!MTB	severe
Trojan:O97M/Donoff!rfn	severe
Trojan:Script/Phonzy.A!ml	severe
Trojan:Win32/AutoItinject!rfn	severe
Trojan:Win32/Azorult.RF!MTB	severe
Trojan:Win32/Bluteal!rfn	severe
Trojan:Win32/Casdet!rfn	severe
Trojan:Win32/CryptInject	severe
Trojan:Win32/CryptInject!MSR	severe
Trojan:Win32/Dynamer!dtc	severe
Trojan:Win32/Dynamer!rfn	severe
Trojan:Win32/Emotet.ARJ!MTB	severe
Trojan:Win32/Fareit.VC!MTB	severe
Trojan:Win32/Glupteba!rfn	severe
Trojan:Win32/Glupteba.OE!MTB	severe
Trojan:Win32/Killav.DR	severe
Trojan:Win32/Killav.HF	severe
Trojan:Win32/Mamson.A!ac	severe
Trojan:Win32/MultiPlug.PVE!MTB	severe
Trojan:Win32/Occamy.C76	severe
Trojan:Win32/Prepscram	severe
Trojan:Win32/Pterodo.G	severe
Trojan:Win32/Ramnit.C	severe
Trojan:Win32/Rebhip.AA!bit	severe
Trojan:Win32/Remcos.AUT!MTB	severe
Trojan:Win32/Sabsik.FL.B!ml	severe
Trojan:Win32/Skeeyah.A!rfn	severe
Trojan:Win32/Skeeyah.B!rfn	severe
Trojan:Win32/Stealer.J!rfn	severe
Trojan:Win32/Tiggre!rfn	severe
Trojan:Win32/Tnega.SSS!MTB	severe
Trojan:Win32/Trickbot.OE!MTB	severe
Trojan:Win32/TrickBotCrypt.EO!MTB	severe
Trojan:Win32/Venik!BV	severe
Trojan:Win32/Vindor.B	severe
Trojan:Win32/Ymacco.AA33	severe
Trojan:Win32/Ymacco.AA51	severe
Trojan:Win32/Ymacco.AA74	severe
Trojan:Win32/Ymacco.AA78	severe
Trojan:Win32/Ymacco.AB02	severe
Trojan:Win32/Ymacco.AB1B	severe
Trojan:Win32/Ymacco.AB21	severe
Trojan:Win32/Ymacco.AB62	severe
Trojan:Win32/Ymacco.AB90	severe
Trojan:Win64/Malgent!MSR	severe
TrojanDownloader:JS/Nemucod	severe
TrojanDownloader:JS/Swabfex.P	severe
TrojanDownloader:O97M/Donoff!rfn	severe
TrojanDownloader:O97M/Emotet.SN!rfn	severe
TrojanDownloader:O97M/EncDoc.ASD!MTB	severe
TrojanDownloader:O97M/Powdow.AL!MTB	severe
TrojanDownloader:O97M/TrickBot.AL!MTB	severe
TrojanDownloader:Win32/Gratem.A	severe
TrojanDownloader:Win32/Neojit.A	severe
TrojanDownloader:Win32/Upatre.D	severe
TrojanDropper:Win32/Pykspa.A	severe
TrojanDropper:Win32/Randrew.A!rfn	severe
VirTool:Win32/Ymacco.AA36	severe
Virus:Win32/Grenam.VA!MSR	severe
Worm:Win32/Cambot.A	severe
Worm:Win32/Dorkbot	severe
Worm:Win32/Nuqel.AO	severe
Worm:Win32/Rahiwi.A	severe
Worm:Win32/Renamer.A!MSR	severe
Worm:Win32/Vobfus	severe