Detection evasion in CLR and tips on how to detect such attacks

In terms of costs, the age-old battle that pits attacker versus defender has become very one sided in recent years. Almost all modern attacks and ethical offensive exercises use Mimikatz, SharpHound, SeatBelt, Rubeus, GhostPack and other toolsets available to the community. This so-called...

InlineExecute-Assembly - A PoC Beacon Object File (BOF) That Allows Security Professionals To Perform In Process .NET Assembly Execution

InlineExecute-Assembly is a proof of concept Beacon Object File BOF that allows security professionals to perform in process .NET assembly execution as an alternative to Cobalt Strikes traditional fork and run execute-assembly module. InlineExecute-Assembly will execute any assembly with the entr...

.NET Core 3.1 bugfix update

.NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. Bug Fixes and Enhancements: Update .NET Core 3.1 to SDK 3.1.119 and Runtime 3.1.19 BZ2000459...

ALBA-2021:3240 .NET Core 2.1 bugfix update

.NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. Bug Fixes and Enhancements: BUGTITLE BZXYZ...

.NET Core 2.1 bugfix update

.NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. Bug Fixes and Enhancements: BUGTITLE BZXYZ...

.NET Core 3.1 security and bugfix update

An update for .NET Core 3.1 is now available for Rocky Linux 8. Rocky Linux Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

.NET Core 2.1 security and bugfix update

An update for .NET Core 2.1 is now available for Rocky Linux 8. Rocky Linux Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

Important: Red Hat Security Advisory: .NET 5.0 security and bugfix update

An update for .NET 5.0 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Important: Red Hat Security Advisory: .NET Core 3.1 security and bugfix update

An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

Important: Red Hat Security Advisory: .NET Core 3.1 on RHEL 7 security and bugfix update

An update for .NET Core 3.1 is now available for .NET Core on Red Hat Enterprise Linux. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Low: .NET Core 2.1 security and bugfix update

.NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 2.1.525 and .NET Core...

dotnet5.0 bugfix update

An update for .NET 5.0 is now available for Rocky Linux. .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation...

.NET 5.0 bugfix update

An update for .NET 5.0 is now available for Rocky Linux 8. .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation...

.NET Core 3.1 bugfix update

An update for .NET Core 3.1 is now available for Rocky Linux 8. .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation...

dotnet bug fix and enhancement update

An update for .NET Core 2.1 is now available for Rocky Linux 8. .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation...

dotnet bug fix and enhancement update

An update for .NET Core 2.1 is now available for Rocky Linux 8. .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation...

dotnet5.0 enhancement and bugfix update

An update for .NET 5.0 is now available for Rocky Linux 8. .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation...

.NET Core 3.1 bugfix update

.NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. Bug Fixes and Enhancements: Update .NET Core 3.1 to SDK 3.1.117 and Runtime 3.1.17 BZ1978407...

July 13, 2021-KB5003536 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2

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Microsoft Urges Azure Users to Update PowerShell to Patch RCE Flaw

Microsoft is urging Azure users to update the PowerShell command-line tool as soon as possible to protect against a critical remote code execution vulnerability impacting .NET Core. The issue, tracked as CVE-2021-26701 CVSS score: 8.1, affects PowerShell versions 7.0 and 7.1 and have been...