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Change logs for security intelligence update version

This page lists newly added and updated threat detections included in security intelligence updates for Windows 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

Added threat detections

No new threat detections added in selected update

Name Severity
TrojanDownloader:O97M/FTCdedoc.D!MTB severe
PUA:MacOS/EliteKeylogger.A!MTB severe
PUA:MacOS/VSearch.C!MTB severe
PUA:Win32/MorningSunSoft severe
Trojan:MSIL/Genbhv!MSR severe
Trojan:Win32/Emotet.DHQ!MTB severe
Trojan:Win32/Tiny.H!MTB severe
Trojan:Win32/Trickbot.RL!MTB severe
TrojanDownloader:O97M/Emotet.RA!MTB severe
Backdoor:Win32/Qakbot!MSR severe
TrojanSpy:AutoIt/Stealer!MSR severe
Trojan:PowerShell/PsInjection!MSR severe
Trojan:Win32/Netwire.PR!MTB severe

Updated threat detections

No threat detections updated in selected update

Name Severity
Adware:MSIL/CsdiMonetize!MSR high
Adware:Win32/Agent high
BrowserModifier:Win32/Foxiebro high
Trojan:HTML/FakeAlert severe
Trojan:HTML/Phish!MSR severe
Trojan:Win32/CryptInject!MSR severe
Backdoor:MSIL/Noancooe!MSR severe
Trojan:HTML/CoinMiner severe
Trojan:HTML/FakeAlert!MSR severe
Trojan:VBS/Valyria!MSR severe
Trojan:MSIL/CryptInject!MSR severe
TrojanDownloader:O97M/Donoff!MSR severe
BrowserModifier:Win32/Foxiebro high
FriendlyFiles low
TrojanDownloader:O97M/Donoff!MSR severe