Change logs for security intelligence update version 1.405.41.0

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

2/15/2024 9:45:27 PM

Added threat detections

Name	Severity
Backdoor:MSIL/Bladabindi.EIAA!MTB	severe
Backdoor:MSIL/Bladabindi.EKAA!MTB	severe
Exploit:O97M/CVE-2017-0199.NSAS!MTB	severe
HackTool:Linux/LinPeas.C!MTB	high
PUA:AndroidOS/Revpn.C!MTB	severe
Trojan:AndroidOS/Dvmap.B!MTB	severe
Trojan:AndroidOS/Xolco.B!MTB	severe
Trojan:BAT/Medusa!MTB	severe
Trojan:HTML/Phish.BXX!MTB	severe
Trojan:HTML/Phish.BXY!MTB	severe
Trojan:HTML/Phish.VRYQ!MTB	severe
Trojan:HTML/Phish.VRYR!MTB	severe
Trojan:JS/Pikabot.SKMT!MTB	severe
Trojan:MSIL/AgentTesla.GPD!MTB	severe
Trojan:MSIL/Bladabindi.GPC!MTB	severe
Trojan:MSIL/Bladabindi.MBFV!MTB	severe
Trojan:MSIL/Cobaltstrike.PTIQ!MTB	severe
Trojan:MSIL/Cobaltstrike.PTIS!MTB	severe
Trojan:MSIL/CoinMiner.KAJ!MTB	severe
Trojan:MSIL/Formbook.MBFU!MTB	severe
Trojan:MSIL/Heracles.EJAA!MTB	severe
Trojan:MSIL/Heracles.PTIR!MTB	severe
Trojan:MSIL/Nancat.MBFV!MTB	severe
Trojan:MSIL/njRAT.RDAA!MTB	severe
Trojan:MSIL/Remcos.SMTN!MTB	severe
Trojan:MSIL/Rozena.SPYU!MTB	severe
Trojan:PDF/Phish.NSAT!MTB	severe
Trojan:VBS/AgentTesla.RVE!MTB	severe
Trojan:VBS/AgentTesla.RVF!MTB	severe
Trojan:VBS/Nemucod.RVK!MTB	severe
Trojan:Win32/Ekstak.ASFC!MTB	severe
Trojan:Win32/Ekstak.GPH!MTB	severe
Trojan:Win32/Guloader.CK!MTB	severe
Trojan:Win32/OffLoader.ASAF!MTB	severe
Trojan:Win32/Remcos.RVBI!MTB	severe
Trojan:Win32/StealC.ATG!MTB	severe
Trojan:Win64/Beacon.RDB!MTB	severe

Updated threat detections

Name	Severity
Behavior:Win32/CmdReadFile.A	severe
Behavior:Win32/PShellEnc.A	severe
Exploit:Win64/CVE-2015-2426	severe
FriendlyFiles	low
Spyware:Win32/Stealer!mclg	high
Trojan:HTML/Phish!MSR	severe
Trojan:HTML/Phish.BK!MTB	severe
Trojan:JS/MalScript!MSR	severe
Trojan:JS/SharpShooter.A	severe
Trojan:MSIL/AgentTesla!MSR	severe
Trojan:MSIL/AgentTesla!MTB	severe
Trojan:MSIL/AgentTesla.AMKD	severe
Trojan:MSIL/AgentTesla.AMPA	severe
Trojan:MSIL/Cryptor	severe
Trojan:MSIL/FormBook!MSR	severe
Trojan:MSIL/Malgent!MSR	severe
Trojan:PDF/Phish!MSR	severe
Trojan:PDF/Phish.SMAJ!MTB	severe
Trojan:PowerShell/Malgent!MSR	severe
Trojan:Script/Sabsik.FL.A!ml	severe
Trojan:Win32/AgentTesla!ml	severe
Trojan:Win32/Amadey!MTB	severe
Trojan:Win32/Cobaltstrike!Beac	severe
Trojan:Win32/Dropper!MTB	severe
Trojan:Win32/Dynamer!rfn	severe
Trojan:Win32/Fragtor!MTB	severe
Trojan:Win32/Leonem	severe
Trojan:Win32/Malagent!MSR	severe
Trojan:Win32/Malgent!MSR	severe
Trojan:Win32/Pynamer.A!rfn	severe
Trojan:Win32/Sabsik.FL.B!ml	severe
Trojan:Win32/Skeeyah.A!rfn	severe
Trojan:Win32/Tiggre!rfn	severe
Trojan:Win32/Tnega.SM!MTB	severe
Trojan:Win32/Zusy!MTB	severe
Trojan:Win32/Zusy.AMBE!MTB	severe
Trojan:Win64/CoinMiner!MTB	severe
Trojan:Win64/Malgent!MSR	severe
TrojanDownloader:JS/NetSupportRat.RPX!MTB	severe
TrojanDownloader:Win32/Malgent!MSR	severe