July 2022 - rwth-security - lists.rwth-aachen.de

Bypassing LDAP Channel Binding with StartTLS (Active Directory)
by Bernd Kohler 08 Jan '24

08 Jan '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Bypassing LDAP Channel Binding with StartTLS" VG Bernd [0] https://offsec.almond.consulting/bypassing-ldap-channel-binding-with-startt… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Cert-EU: Hardening Signal
by Bernd Kohler 20 Sep '23

20 Sep '23

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Hardening Signal" VG Bernd [0] https://media.cert.europa.eu/static/WhitePapers/TLP-WHITE-CERT-EU_Security_… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Blocking ISO mounting
by Bernd Kohler 29 Jul '22

29 Jul '22

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Blocking ISO mounting" --> "... malware mounting ISOs as a method of bypassing AV and EDR ..." VG Bernd [0] https://malicious.link/post/2022/blocking-iso-mounting/ -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Samba AD users can forge password change requests for any user.
by Bernd Kohler 28 Jul '22

28 Jul '22

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Samba AD users can forge password change requests for any user." --> "... enabling full domain takeover .." VG Bernd [0] https://www.samba.org/samba/security/CVE-2022-32744.html -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Inside Matanbuchus: A Quirky Loader
by Bernd Kohler 28 Jul '22

28 Jul '22

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Inside Matanbuchus: A Quirky Loader" --> "... Matanbuchus is a Malware-as-a-Service loader ..." VG Bernd [0] https://www.cyberark.com/resources/threat-research-blog/inside-matanbuchus-… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Microsoft Defender for Endpoint series
by Bernd Kohler 27 Jul '22

27 Jul '22

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] und [1] FYI [0] Teil 1 - What is Defender for Endpoint? [1] Teil 2 - Configure Defender for Endpoint VG Bernd [0] https://jeffreyappel.nl/microsoft-defender-for-endpoint-series-what-is-defe… [1] https://jeffreyappel.nl/microsoft-defender-for-endpoint-series-configure-de… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Mandiant Red Team Emulates FIN11 Tactics To Control Operational
by Bernd Kohler 27 Jul '22

27 Jul '22

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Mandiant Red Team Emulates FIN11 Tactics To Control Operational Technology Servers" VG Bernd [0] https://www.mandiant.com/resources/mandiant-red-team-emulates-fin11-tactics -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Windows 11 now blocks RDP brute-force attacks by default
by Bernd Kohler 21 Jul '22

21 Jul '22

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Windows 11 now blocks RDP brute-force attacks by default" VG Bernd [0] https://www.bleepingcomputer.com/news/microsoft/windows-11-now-blocks-rdp-b… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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New ‘Lightning Framework’ Linux malware installs rootkits, backdoors
by Bernd Kohler 21 Jul '22

21 Jul '22

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "New ‘Lightning Framework’ Linux malware installs rootkits, backdoors" VG Bernd [0] https://www.bleepingcomputer.com/news/security/new-lightning-framework-linu… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Microsoft resumes default blocking of Office macros after updating
by Bernd Kohler 21 Jul '22

21 Jul '22

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Microsoft resumes default blocking of Office macros after updating docs" VG Bernd [0] https://www.bleepingcomputer.com/news/microsoft/microsoft-resumes-default-b… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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