Change logs for security intelligence update version 1.289.1521.0

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

3/19/2019 12:56:53 AM

Added threat detections

Name	Severity
backdoor:win32/venik.b!dha	severe
backdoor:win32/venik.e!dha	severe
exploit:win32/cve-2017-8759.e	severe
ransom:win32/yatron.sa	severe
trojan:autoit/banflu	severe
trojan:autoit/banflu.a	severe
trojan:autoit/banflu.b	severe
trojan:win32/crytinject	severe
trojan:win32/emotet.fa	severe
trojan:win32/emotet.fb	severe
trojan:win32/emotet.fc	severe
trojan:win32/emotet.fd	severe
trojan:win32/emotet.fe	severe
trojan:win32/emotet.ff	severe
trojan:win32/emotet.fg	severe
trojan:win32/emotet.fh	severe
trojan:win32/emotet.fi	severe
trojan:win32/emotet.fj	severe
trojan:win32/emotet.fk	severe
trojan:win32/emotet.fl	severe
trojan:win32/emotet.fm	severe
trojan:win32/emotet.fn	severe
trojan:win32/emotet.fo	severe
trojan:win32/emotet.fp	severe
trojan:win32/emotet.fq	severe
trojan:win32/emotet.fr	severe
trojan:win32/emotet.fs	severe
trojan:win32/fakesysf	severe
trojan:win32/toomli.a!dha	severe
trojandownloader:o97m/malgent.c	severe
trojandownloader:o97m/obfuse.dt	severe
trojandownloader:o97m/obfuse.du	severe
trojandownloader:o97m/obfuse.dv	severe
trojandropper:autoit/miner	severe
trojandropper:win32/venik.b!dha	severe
virtool:win32/ceeinject.aoo!bit	severe
virtool:win32/ceeinject.aop!bit	severe
virtool:win32/ceeinject.aou!bit	severe
virtool:win32/ceeinject.aov!bit	severe

Updated threat detections

Name	Severity
adware:win32/wareda	high
backdoor:msil/bladabindi.aj	severe
backdoor:msil/bladabindi.an	severe
backdoor:msil/bladabindi.b	severe
backdoor:msil/noancooe.a	severe
backdoor:msil/noancooe.b	severe
backdoor:msil/revetrat.a!bit	severe
backdoor:win32/berbew	severe
backdoor:win32/fynloski.a	severe
backdoor:win32/quasarrat.a	severe
backdoor:win32/remcos.a!mtb	severe
behavior:win32/dogyb.f	severe
browsermodifier:win32/foxiebro	high
browsermodifier:win32/prifou	high
exploit:o97m/cve-2017-11882!rfn	severe
exploit:o97m/cve-2017-11882.l	severe
friendlyfiles	low
hacktool:win32/keygen	high
hacktool:win32/rabased	high
hacktool:win64/mikatz!dha	high
pws:msil/mintluks.a	severe
pws:pdf/phish	severe
pws:win32/agenttesla.ya!mtb	severe
pws:win32/mocrt.a!mtb	severe
pws:win32/primarypass.a	severe
pws:win32/vidar.yb!mtb	severe
pws:win32/zbot!rfn	severe
pws:win32/zbot.gen!u	severe
ransom:win32/troldesh.a	severe
softwarebundler:win32/prepscram	high
trojan:html/phish	severe
trojan:o97m/donoff!lnk	severe
trojan:o97m/obfuse.ac	severe
trojan:o97m/obfuse.h	severe
trojan:win32/asacky.a!bit	severe
trojan:win32/bluteal!rfn	severe
trojan:win32/casdet!rfn	severe
trojan:win32/cryptinject	severe
trojan:win32/crysteb!rfn	severe
trojan:win32/dynamer!ac	severe
trojan:win32/dynamer!rfn	severe
trojan:win32/emotet	severe
trojan:win32/emotet!rfn	severe
trojan:win32/emotet.ac!bit	severe
trojan:win32/emotet.es	severe
trojan:win32/emotet.lk!ml	severe
trojan:win32/fakecrss	severe
trojan:win32/fakesysf	severe
trojan:win32/gandcrab.af	severe
trojan:win32/meretam.a	severe
trojan:win32/occamy.a	severe
trojan:win32/occamy.b	severe
trojan:win32/occamy.c	severe
trojan:win32/pynamer.b!ac	severe
trojan:win32/ramnit.a	severe
trojan:win32/skeeyah.a!bit	severe
trojan:win32/skeeyah.a!rfn	severe
trojan:win32/skeeyah.b!rfn	severe
trojan:win32/sonoko.a!ms	severe
trojan:win32/spawnerx.f	severe
trojan:win32/startpage	high
trojan:win32/tangentpulse.a!dha	severe
trojan:win32/tepely!rfn	severe
trojan:win32/tiggre!rfn	severe
trojan:win32/tinba.f	severe
trojan:win32/troldesh!rfn	severe
trojandownloader:js/swabfex.p	severe
trojandownloader:o97m/donoff	severe
trojandownloader:o97m/donoff.dt	severe
trojandownloader:o97m/dornoe.a!ams	severe
trojandownloader:o97m/obfuse!rfn	severe
trojandownloader:o97m/obfuse.dr	severe
trojandownloader:o97m/xdoc.yc	severe
trojandownloader:pdf/domepidief.ak	severe
trojandownloader:pdf/domepidief.al	severe
trojandownloader:powershell/plasti.a	severe
trojandownloader:vbs/nemucod	severe
trojandownloader:win32/dofoil.ad	severe
trojandropper:win32/gepys	severe
trojandropper:win32/gepys!rfn	severe
trojandropper:win32/randrew.b!bit	severe
virtool:msil/injector.ek	severe
virtool:win32/ceeinject.aam!bit	severe
virtool:win32/patcher.f	severe
virtool:win32/prolaco!rfn	severe
virtool:win32/vbinject.acx!bit	severe
virus:win32/grenam.b	severe
worm:vbs/jenxcus.e!ams	severe
worm:vbs/jenxcus.k	severe
worm:win32/gamarue	severe
worm:win32/gamarue.i	severe
worm:win32/pasnit.a	severe