Jari Arkoma

[Sami Laiho @samilaiho]

Muuttuneen kyberturvallisuustilanteen johdosta, maanpuolustushengessä, päätin julkaista mahdollisimman yksinkertaiset ohjeet Windows-ympäristön puolustamiseen, ulkoista hyökkääjää vastaan. LUE KOKO KETJU, ja jos koet, että tästä on hyötyä --> Retweet!

[Jonas L @jonasLyk]

Allright- next round, the previous defender disabler "mklink "C:\ProgramData\Microsoft\Windows Defender:omgwtfbbq" "??\NUL" do not work on 20H2.

So now you have to ( elevated ) first do takeown /F C:\ProgramData\Microsoft\Windows Defender"

[Jari Arkoma @arkkis]

Microsoft October patches. There's RCE in TCP/IP stack among other things.

https://t.co/VqpfAUkwSn

#Microsoft #October #patchtuesday

[Jari Arkoma @arkkis]

Android's October security bulletin had none of RCE's this month. Nice!
Although, Qualcomm has several critical CVE's, mostly buffer overflows with bluetooth.

https://t.co/FkoNIg7UP3

#Android #Security

[Jari Arkoma @arkkis]

Android September security bulletin released with usual critical RCEs.

https://t.co/UTNSomWiIc

#android #security

[Turvakäräjät @turvakarajat]

Huomenna taas maanantai ja käräjäpäivä! 🎙

5 retwiittiä tälle ➡️ Laura harjaa hiuksensa
25 retwiittiä ➡️ Juho tippaa fedoraansa

#Turvakäräjät #podcast

[Jonas L @jonasLyk]

Everybody knows that you can open a file.

But did you know if you open the file:
C:\$Secure:$ATTRIBUTE_LIST:$ATTRIBUTE_LIST
with FILE_READ_ATTRIBUTES your system will lock totally up?
The sharedFcb lock get aquired twice resulting in death of the system.

[CISA Cyber @CISACyber]

Microsoft has released an update addressing a “wormable” RCE vulnerability, CVE-2020-1350, in Windows DNS Server. Update asap! https://t.co/yjvpIgZbA3 #Cybersecurity #InfoSec

[Nicolas Krassas @Dinosn]

A Comprehensive guide to JAVA Serialization vulnerability https://t.co/0Ze6WyeQWF

[R3dF09 @R3dF09]

Demo of #EvilPrinter (CVE-2020-1300). Remote SYSTEM shell with just one connection attempt.
Also LPE and Sandbox Escape from Edge renderer on all modern Windows versions.

[Jari Arkoma @arkkis]

@svuorikoski Mutta kuka on jutussa mainittu Kari Kulmuni? 🤔

[Turvakäräjät @turvakarajat]

Tervetuloa käräjille 1.6.2020 alkaen!

Turvakäräjät on ajankohtaisia tietoturva-asioita, -uutisia ja -ilmiöitä käsittelevä viikoittainen podcast. Mukana käräjillä Antti Kurittu, @larppa_ ja @JuhoJauhiainen.

https://t.co/tG7DYh3t9v

#tietoturva #kyberturvallisuus #podcast

[Jeff Hicks @JeffHicks]

And I published a few #PowerShell scripts to make Windows Terminal easier to use. https://t.co/Xbh3WKgppw #pstweetchat

[WithSecure Labs @FSecureLabs]

Playing hide and seek with Windows Defender. You're it Microsoft, run[time] https://t.co/PYpjXJvNVU

[Sysinternals @Sysinternals]

Updates for Sysmon (v11.0), Coreinfo (v3.5), Process Explorer (v16.32) and LiveKD (v5.63) have now been posted!

See what's new directly from @MarkRussinovich in his video update: https://t.co/d6njcUiQkA

Get the tools at https://t.co/zlch58GEpK

[Jari Arkoma @arkkis]

@terryandrob Doesn't anyone care about person with fly mask in front of that horse?

[Lenni Laukkanen @LaukkanenLenni]

Kirjoitin blogiin nuorten johtamisesta koronan aiheuttamissa poikkeusoloissa. He eivät ole kohdanneet 90-lukua, vuotta 2008, hongkongilaisesta puhumattakaan. Viesti heille ihmiskunnan selviytymistarina, anna mittakaava. Ja suunnittele tulevaa. https://t.co/FsBUZo0BoZ

[Graylog @graylog2]

Surrounding Search lets you pick a log & see the surrounding logs based on time, IP address, etc. If you have a malicious code execute on an endpoint, you can get the relevant log + all logs 5 minutes before & after or get logs on all nearby IPs
Download: https://t.co/B3yUpKEEio

[Sami Laiho @samilaiho]

Anyone in need of a security audit, AppLocker deployment or other consulting, my calendar has now room (for the first time in a decade). Just send me email sami at adminize dot com

#emptycalendarproblem #selfemployed

[Binni Shah @binitamshah]

DNS for red team purposes : https://t.co/pNr6nJ4Zih

Threat hunting using DNS firewalls and data enrichment : https://t.co/ZJ7i1OgEw2 cc @adamziaja