Change logs for security intelligence update version 1.385.372.0

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

3/18/2023 6:06:00 AM

Added threat detections

Name	Severity
PWS:MSIL/Coins!MSR	severe
Trojan:MacOS/Sednit!MTB	severe
Trojan:MSIL/AmsiDisable.A	severe
Trojan:Win32/FormBook.JK	severe
Trojan:Win32/RedlineStealer!MS	severe

Updated threat detections

Name	Severity
Behavior:Win32/FollowWebshell.B	severe
Behavior:Win32/FollowWebshell.C	severe
Exploit:O97M/CVE-2017-11882.XFBK!rfn	severe
HackTool:Win32/Keygen	high
Program:Win32/Vigram.A	high
Ransom:Win32/Ako	severe
Ransom:Win32/Revil	severe
Trojan:BAT/Obfuse.PRBH	severe
Trojan:BAT/Starter.G	severe
Trojan:HTML/Phish!MSR	severe
Trojan:MSIL/AgentTesla.AAJ	severe
Trojan:MSIL/AgentTesla.AL!MTB	severe
Trojan:MSIL/Malgent!MSR	severe
Trojan:PDF/Phish.AME	severe
Trojan:PowerShell/MSIlAmsiTamper.C	severe
Trojan:PowerShell/MSIlAmsiTamper.D	severe
Trojan:Script/Malgent!MSR	severe
Trojan:VBS/Obfuse.KA	severe
Trojan:Win32/Bluteal!rfn	severe
Trojan:Win32/Casdet	severe
Trojan:Win32/Cobaltstrike!Beac	severe
Trojan:Win32/CoinMiner.BB!bit	severe
Trojan:Win32/CryptInject!MSR	severe
Trojan:Win32/DefenseEvasion!rfn	severe
Trojan:Win32/Dorv.A	severe
Trojan:Win32/Filecoder!BV	severe
Trojan:Win32/Leonem	severe
Trojan:Win32/Malex.gen	severe
Trojan:Win32/Malgent!MSR	severe
Trojan:Win32/Occamy.C	severe
Trojan:Win32/Raccoon!MTB	severe
Trojan:Win32/RecordStealer!MSR	severe
Trojan:Win32/Skeeyah.A	severe
Trojan:Win32/SpyNoon.RVV!MTB	severe
Trojan:Win32/ThemidaPacked!MSR	severe
Trojan:Win32/Tiggre	severe
Trojan:Win32/Tiggre!rfn	severe
Trojan:Win32/Tisifi.RB	severe
Trojan:Win32/Tisifi.RR	severe
Trojan:Win32/VBInject.AM	severe
Trojan:Win32/Ymacco.AA8C	severe
Trojan:Win64/Cobaltstrike.RN!dha	severe
Trojan:Win64/Malgent!MSR	severe
TrojanDownloader:JS/Nemucod.TSU	severe
TrojanDownloader:O97M/Donoff!MSR	severe
TrojanDownloader:O97M/Emotet.AHFT	severe
TrojanDownloader:O97M/Emotet.DD	severe
TrojanDownloader:O97M/Emotet.KA!MTB	severe
TrojanDownloader:O97M/Emotet.KAAS	severe
TrojanDownloader:O97M/Emotet.PR!MTB	severe
TrojanDownloader:O97M/Emotet.RVVA!MTB	severe
TrojanDownloader:O97M/Obfuse.ER	severe
TrojanDownloader:O97M/Obfuse.FI	severe
TrojanDownloader:Win32/CryptInject!MSR	severe
TrojanDropper:HTML/Obfuse.PAB	severe
TrojanDropper:HTML/Obfuse.PAL	severe
Worm:Win32/Delf.BE	severe