Signed by Microsoft, the vulnerable UEFI shim bootloaders could be abused on any system, regardless of the OS.

The post Old UEFI Shims Expose Systems to Secure Boot Bypass appeared first on SecurityWeek.

Want to learn how attackers bypass endpoint products? Slides for this webcast can be found here: https://www.blackhillsinfosec.com/wp-content/uploads/2020/09/SLIDES_SacredCashCowTipping2020.pdf 3:41 – Alternate Interpreters 9:19 – Carbon Black Config Issue 15:07 – Cisco […]

The post Webcast: Sacred Cash Cow Tipping 2020 appeared first on Black Hills Information Security, Inc..

For this podcast we cover a couple of different topics. First, we talk about how to password spray in a non-attributable sort of way. Beau found a way to obfuscate […]

The post PODCAST: RDP Logging Bypass and Azure Active Directory Recon appeared first on Black Hills Information Security, Inc..

For this webcast we cover a couple of different topics. First, we talk about how to password spray in a non-attributable sort of way. Beau found a way to obfuscate […]

The post WEBCAST: RDP Logging Bypass and Azure Active Directory Recon appeared first on Black Hills Information Security, Inc..

Jordan Drysdale // Sacred Cash Cow Tipping Webcast 2018 follow-up The great Kaspersky Internet Security 2017 antivirus product lived up to and met all of my expectations in testing, so […]

The post Treating Antivirus as “The Gold Standard” appeared first on Black Hills Information Security, Inc..

John Strand// It’s time for our annual anti virus bypass extravaganza. See why AV can’t be the end all be all solution to your security framework in 2018! And if […]

The post WEBCAST: Sacred Cash Cow Tipping 2018 appeared first on Black Hills Information Security, Inc..

David Fletcher // The following techniques serve to illustrate methods for obtaining C2 communication in a particular Cylance protected environment.  The configuration of the centralized infrastructure and the endpoint agents […]

The post Bypassing Cylance: Part 4 – Metasploit Meterpreter & PowerShell Empire Agent appeared first on Black Hills Information Security, Inc..

David Fletcher // The following techniques serve to illustrate methods for obtaining C2 communication in a particular Cylance protected environment.  The configuration of the centralized infrastructure and the endpoint agents […]

The post Bypassing Cylance: Part 3 – Netcat & Nishang ICMP C2 Channel appeared first on Black Hills Information Security, Inc..

David Fletcher // The following techniques serve to illustrate methods for obtaining C2 communication in a particular Cylance protected environment.  The configuration of the centralized infrastructure and the endpoint agents […]

The post Bypassing Cylance: Part 2 – Using DNSCat2 appeared first on Black Hills Information Security, Inc..

Brian Fehrman // As described in my last blog post, Powershell Without Powershell – How To Bypass Application Whitelisting, Environment Restrictions & AV (sheeesh…it’s been a bit!), we are seeing more environments in […]

The post Power Posing with PowerOPS appeared first on Black Hills Information Security, Inc..

Brian King // All of our scanning tools tell us that we should disable the HTTP TRACE and TRACK methods. And we all think that’s because there’s something an attacker […]

The post Three Minutes with the HTTP TRACE Method appeared first on Black Hills Information Security, Inc..