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:AutoIt/Nanocore.DF!MTB severe
TrojanDownloader:VBS/Psymae.A!MTB severe
Behavior:Win32/Ramnit.D severe
Trojan:Win32/GameWsf!lnk severe
Trojan:Win32/Genppl severe

Updated threat detections

No threat detections updated in selected update

Name Severity
TrojanDownloader:JS/Nemucod severe
TrojanDownloader:JS/Nemucod severe
FriendlyFiles low
Trojan:Win32/Fareit severe
TrojanDownloader:PowerShell/Bynoco severe
Trojan:MSIL/CryptInject severe
Trojan:Win32/CryptInject severe
Trojan:MSIL/CryptInject severe
Trojan:Win32/CryptInject severe
Trojan:Win32/Fareit severe
Trojan:Win32/CryptInject severe
BrowserModifier:Win32/Prifou high
TrojanDownloader:Win32/Donoff!lnk severe
BrowserModifier:Win32/Foxiebro high
TrojanDownloader:VBS/Schopets severe
Adware:Win32/FileTour high
BrowserModifier:Win32/Prifou high
Trojan:Win32/CryptInject severe
Adware:Win32/FileTour high
BrowserModifier:Win32/Prifou high
Trojan:Win32/CryptInject severe
TrojanDownloader:PowerShell/Bynoco!lnk severe
SoftwareBundler:Win32/Prepscram high
Trojan:JS/Dooler severe
Trojan:PowerShell/Wemaeye severe
Trojan:Win32/Autoit severe
Trojan:Win32/CryptInject severe
Trojan:Win32/Fareit severe
TrojanDownloader:O97M/Obfuse.FF severe
Exploit:O97M/CVE-2017-11882 severe
PWS:HTML/Phish severe
Trojan:Java/Jaraut severe
Trojan:Win32/CryptInject severe
TrojanDownloader:VBS/Donvibs severe