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
Trojan:BAT/CoinMiner.SS severe
Trojan:Win32/Androm.DA!MTB severe
Trojan:Win32/CoinMiner.SJ severe
Trojan:Win32/CoinMiner.SQ severe
Trojan:Win32/CoinMiner.SR severe
Trojan:Win32/CoinMiner.SS severe
Trojan:Win64/CoinMiner.SS severe
TrojanDownloader:O97M/Obfuse.FL severe
TrojanDownloader:O97M/Obfuse.FM severe
Ransom:Win32/Sodino severe
TrojanDropper:JS/Sodino severe
TrojanDownloader:O97M/Obfuse.FK severe
Behavior:Win32/OperaCreateExtension.A severe
Behavior:Win32/OperaPreferences.A severe
TrojanDownloader:HTML/DocDownldr.A severe
TrojanDownloader:HTML/DocDownldr.B severe
TrojanDownloader:HTML/DocDownldr.C severe
TrojanDownloader:HTML/DocDownldr.D severe
Adware:Win32/YoBrowser.B high
TrojanDownloader:Win32/DocDownloader.A severe

Updated threat detections

No threat detections updated in selected update

Name Severity
BrowserModifier:Win32/Prifou high
HackTool:Win32/AutoKMS high
Trojan:Win32/CryptInject severe
Backdoor:MSIL/Bladabindi.AA!bit severe
Backdoor:MSIL/Bladabindi.AJ!bit severe
Backdoor:MSIL/Bladabindi.G!bit severe
Backdoor:MSIL/Noancooe.A!bit severe
Backdoor:Win32/Bandok!bit severe
Backdoor:Win32/Fynloski.A!bit severe
Backdoor:Win32/NetWiredRC.B!bit severe
Backdoor:Win32/Rescoms.B!bit severe
Backdoor:Win32/Rescoms.C!bit severe
Backdoor:Win32/Tofsee.F!bit severe
FriendlyFiles low
HackTool:MSIL/Boilod.C!bit high
HackTool:Win32/Mailpassview!bit high
PWS:Win32/Fareit!bit severe
PWS:Win32/Primarypass.A!bit severe
Trojan:MSIL/Ekidoa.A!bit severe
Trojan:Win32/Ceatrg.B!bit severe
Trojan:Win32/Dorkbot!bit severe
Trojan:Win32/Skeeyah.A!bit severe
Trojan:Win32/Zeeborot.A!bit severe
Trojan:Win32/Zonsterarch.BW!bit severe
TrojanDownloader:Win32/Nymaim.K!bit severe
TrojanDownloader:Win32/Umbald.A!bit severe
TrojanDownloader:Win32/Upatre.BN!bit severe
TrojanDropper:Win32/Gepys.A!bit severe
TrojanSpy:MSIL/Daculoa.A!bit severe
TrojanSpy:MSIL/Golroted.A!bit severe
TrojanSpy:Win32/Loyeetro.B!bit severe
VirTool:MSIL/Injector!bit severe
VirTool:MSIL/Subti.C!bit severe
VirTool:MSIL/Subti.U!bit severe
VirTool:Win32/Obfuscator.ARL!bit severe
VirTool:Win32/Obfuscator.CAN!bit severe
VirTool:Win32/VBInject!bit severe
Worm:Win32/Rebhip.A!bit severe
Trojan:Win32/Dexphot severe
Behavior:Win32/KovterLaunchProcess.G severe
Behavior:Win32/Prowloc.J severe
Exploit:O97M/CVE-2017-11882 severe
Exploit:O97M/CVE-2017-8759 severe
Behavior:Win32/Dexphot.E severe
Behavior:Win32/Dexphot.H severe
Behavior:Win32/Dexphot.I severe
Trojan:Win32/Dexphot.CA severe
Trojan:Win32/Dexphot.CB severe
Trojan:Win32/Dexphot.CC severe
Trojan:Win32/Dexphot.CD severe
Trojan:Win32/Dexphot.O severe
Trojan:Win32/Dexphot.P severe
Trojan:Win32/Dexphot.TA severe
Trojan:Win32/Dexphot.TB severe
Trojan:Win32/Dexphot.TC severe
Trojan:Win32/Dexphot.TD severe
Behavior:Win32/Neoreklami.N severe
Exploit:O97M/CVE-2017-11882 severe
Trojan:Win32/CryptInject severe
FriendlyFiles low
Trojan:Win32/Skeeyah.A!rfn severe