Researchers found that accelerometer data (collected by smartphone apps without user permission) can be used to infer parameters such as user height & weight, age & gender, tobacco and alcohol consumption, driving style, location, and more.
π£bayashad
Overview of all information categories that can be inferred from accelerometer data: https://riot.weizenbaum-institut.de/blog/wp-content/uploads/2020/07/neu-diagramm.png
π€bayashad
π@malwr
π£bayashad
Overview of all information categories that can be inferred from accelerometer data: https://riot.weizenbaum-institut.de/blog/wp-content/uploads/2020/07/neu-diagramm.png
π€bayashad
π@malwr
Another Humble Bundle: Cybersecurity & Cryptography by Wiley
Every time they release two books that are on my list this saves me so much money. My hacking skills are gonna get so good
π€tdavetech
π@malwr
Every time they release two books that are on my list this saves me so much money. My hacking skills are gonna get so good
π€tdavetech
π@malwr
Humble Bundle
Humble Book Bundle: Cybersecurity & Cryptography by Wiley
Check out our Humble Book Bundle: Cybersecurity & Cryptography by Wiley. Pay what you want for cyber-smart ebooks and support the Electronic Frontier Foundation!
MITRE ATT&CK for Kubernetes: 4+1 Threat Vectors for the Defense Evasion Tactic
Read the whole article.
TL;DR
The defense evasion tactic consists of techniques that are used by attackers to avoid detection and stay under the radar by concealing any evidence of their presence.
Tactic #1: Clear container logs - deleting relevant logs from an application or an operating system that would record traces of an attackerβs activity. Mitigating Tactic #1 by limiting or denying completely the host mounts, and by using a real-time, automated analysis tool for Kubernetes audit logs.
Tactic #2: Deleting Kubernetes Events - Deleting these events reduces the risk of detecting security-related activities performed by the attacker. Mitigating Tactic #2 by configuring continuous audit logging and preferably exporting it to an external SIEM tool and the likes of it.
Tactics #3: Container name similarity - Attackers can create pods with a random suffix in their names, hiding the presence of unauthorized pods within a cluster. Mitigate Tactic #3 with Role-Based Access Control (RBAC) configurations, keeping the principle of least privilege.
Tactic #4: Connect from proxy server - Proxy servers and anonymous networks such as TOR are often used by attackers to hide their origin IP and initiate communication channels with applications or directly to the API server. Mitigate Tactic #4 by restricting network access to the Kubernetes API server and implementing proper firewall rules at the cloud provider level.
Bonus Tactic not in MITRE ATT&CK: DNS Resolution - A common practice for establishing covert channels is to exploit inherent weaknesses in the DNS protocol messages exchange. Monitor DNS activity within your Kubernetes cluster to detect and potentially prevent C2 channels from establishing covert channels.
π£alcideio
π@malwr
Read the whole article.
TL;DR
The defense evasion tactic consists of techniques that are used by attackers to avoid detection and stay under the radar by concealing any evidence of their presence.
Tactic #1: Clear container logs - deleting relevant logs from an application or an operating system that would record traces of an attackerβs activity. Mitigating Tactic #1 by limiting or denying completely the host mounts, and by using a real-time, automated analysis tool for Kubernetes audit logs.
Tactic #2: Deleting Kubernetes Events - Deleting these events reduces the risk of detecting security-related activities performed by the attacker. Mitigating Tactic #2 by configuring continuous audit logging and preferably exporting it to an external SIEM tool and the likes of it.
Tactics #3: Container name similarity - Attackers can create pods with a random suffix in their names, hiding the presence of unauthorized pods within a cluster. Mitigate Tactic #3 with Role-Based Access Control (RBAC) configurations, keeping the principle of least privilege.
Tactic #4: Connect from proxy server - Proxy servers and anonymous networks such as TOR are often used by attackers to hide their origin IP and initiate communication channels with applications or directly to the API server. Mitigate Tactic #4 by restricting network access to the Kubernetes API server and implementing proper firewall rules at the cloud provider level.
Bonus Tactic not in MITRE ATT&CK: DNS Resolution - A common practice for establishing covert channels is to exploit inherent weaknesses in the DNS protocol messages exchange. Monitor DNS activity within your Kubernetes cluster to detect and potentially prevent C2 channels from establishing covert channels.
π£alcideio
π@malwr
Understanding "Solorigate"'s Identity IOCs
π£Wireless_Life
The Solarwinds attack is an ongoing investigation, and teams at Microsoft continue to act as first responders to these attacks. The following post shares how they leverage threat intelligence and monitor for new indicators that could signal attacker activity.
π€Wireless_Life
π@malwr
π£Wireless_Life
The Solarwinds attack is an ongoing investigation, and teams at Microsoft continue to act as first responders to these attacks. The following post shares how they leverage threat intelligence and monitor for new indicators that could signal attacker activity.
π€Wireless_Life
π@malwr
TECHCOMMUNITY.MICROSOFT.COM
Solorigate AzureAd IOCs
Solarwinds solorigate IOCS Identity
Forwarded from CVE Notify
π¨ CVE-2020-28641
In Malwarebytes Free 4.1.0.56, a symbolic link may be used delete an arbitrary file on the system by exploiting the local quarantine system.
π@cveNotify
In Malwarebytes Free 4.1.0.56, a symbolic link may be used delete an arbitrary file on the system by exploiting the local quarantine system.
π@cveNotify
Malwarebytes Support
Arbitrary file deletion vulnerability fixed in Malwarebytes Endpoint Protection
In October 2020, Fortinet's FortiGuard Labs reported an arbitrary file deletion vulnerability in our product Malwarebytes Endpoint Protection. The product was mistakenly deleting good files that we...
DirectX creator Eric Engstrom dies aged 55, leaving behind a game-changing legacy
π£instilledbee
According to wikipedia, he died from complications from dropping a monitor on his foot. Talk about unlucky. Damn.
π€turniphat
π@malwr
π£instilledbee
According to wikipedia, he died from complications from dropping a monitor on his foot. Talk about unlucky. Damn.
π€turniphat
π@malwr
Developer Tech News
DirectX creator dies aged 55, leaving behind a game-changing legacy
DirectX creator Eric Engstrom has sadly passed away at the age of 55, following a career which helped to shape the gaming industry as we know it.
BlueTeam Online Training
Iβm looking to have continuous training for a blue team and Iβm curious as to what the group would recommend. Outside of Cybrary and SANS what do you recommend?
Iβm personally interested in core disciplines and not aimed towards a certification. Also, being continuous is also helpful.
π£nullsku
https://wildwesthackinfest.com/training-schedule/
π€Sho_nuff_
I havenβt used it but ISACAβs training looks solid. Was gonna try it before training budget was cut.
Maybe you can do a trial to see if you like it.
https://www.isaca.org/training-and-events/cybersecurity
π€Just_saying_brah
π@malwr
Iβm looking to have continuous training for a blue team and Iβm curious as to what the group would recommend. Outside of Cybrary and SANS what do you recommend?
Iβm personally interested in core disciplines and not aimed towards a certification. Also, being continuous is also helpful.
π£nullsku
https://wildwesthackinfest.com/training-schedule/
π€Sho_nuff_
I havenβt used it but ISACAβs training looks solid. Was gonna try it before training budget was cut.
Maybe you can do a trial to see if you like it.
https://www.isaca.org/training-and-events/cybersecurity
π€Just_saying_brah
π@malwr
Reddit
From the blueteamsec community on Reddit
Explore this post and more from the blueteamsec community
Reversing APT-28 64-bit Keylogger [Zebrocy Nim TLP: White ](https://0xthreatintel.medium.com/reversing-apt-28-64-bit-keylogger-zebrocy-nim-tlp-white-a77033f5c36b)
π£digicat
π@malwr
π£digicat
π@malwr
Zelda Hit Detection - Behind the Code [YouTube](https://www.youtube.com/watch?v=FBk-QkzMeIk)
π£rolfr
π@malwr
π£rolfr
π@malwr
YouTube
Zelda Hit Detection - Behind the Code
Code walk through sword collision detection, sword/wand states, and the wand collision bug.
If you would like to support this channel, here is a link to the Displaced Gamers Patreon page - https://www.patreon.com/displacedgamers
Twitter: https://twitβ¦
If you would like to support this channel, here is a link to the Displaced Gamers Patreon page - https://www.patreon.com/displacedgamers
Twitter: https://twitβ¦
Attacking Active Directory | Capturing Hashes via File Shares & .LNK Files
π£infinitelogins
π@malwr
π£infinitelogins
π@malwr
YouTube
Attacking Active Directory | Capturing Hashes via File Shares & .LNK Files
This one was a ton of fun because it shows the importance of following the principal of least privilege when it comes to setting permissions on public file shares. In this demonstration, we're able to craft a .lnk file that forces clients to send their NTLMv2β¦
Tutorial video explaining Paging in x86_64 systems and how to add it to your C++ OS
π£AbsurdPoncho
π@malwr
π£AbsurdPoncho
π@malwr
YouTube
Page Table Manager | How to Make an OS: 8
In this video we make a Page Table Manager so that we can map any virtual address to any physical address when we need to.
β€Discord:
https://discordapp.com/invite/p2JYhr9
β€Github:
https://github.com/Absurdponcho/PonchoOS/tree/Episode-8-Page-Table-Managerβ¦
β€Discord:
https://discordapp.com/invite/p2JYhr9
β€Github:
https://github.com/Absurdponcho/PonchoOS/tree/Episode-8-Page-Table-Managerβ¦
SOLARWINDS BACKDOOR (SUNBURST) INCIDENT RESPONSE PLAYBOOK
π£digicat
Looks like some good steps and would be a good starting point for many looking to have a checklist of items if their security IRP is not well flushed out.
π€hackfacts
π@malwr
π£digicat
Looks like some good steps and would be a good starting point for many looking to have a checklist of items if their security IRP is not well flushed out.
π€hackfacts
π@malwr
TrustedSec
SolarWinds Backdoor (Sunburst) Incident Response Playbook
SolarWinds Orion servers should be forensically preserved, if possible, to allow forensic examination. User Activity The accounts mentioned below includeβ¦
CVE-2020-8554 is a vulnerability that particularly affects multi-tenant Kubernetes clusters. If a potential attacker can create or edit services and pods, then they may be able to intercept traffic. Learn how to detect CVE-2020-8554 using open source Falco
π£RoutineConversation4
π@malwr
π£RoutineConversation4
π@malwr
Sysdig
Detect CVE-2020-8554 using Falco β Sysdig
How to detect the CVE-2020-8554 vulnerability that allows users to intercept traffic from other pods or nodes in a Kubernetes cluster.