Windows Defender Application Control Security Feature Bypass Vulnerability

A security feature bypass vulnerability exists in Windows Defender Application Control WDAC which could allow an attacker to bypass WDAC enforcement. An attacker who successfully exploited this vulnerability could circumvent PowerShell Core Constrained Language Mode on the machine. To exploit the...

PT-2019-2779

Name of the Vulnerable Software and Affected Versions Windows Defender Application Control WDAC affected versions not specified Description A security feature bypass issue exists in Windows Defender Application Control WDAC, potentially allowing an attacker to bypass WDAC enforcement. The...

KLA11525 SB vulnerability in Microsoft Developer Tools

A security feature bypass vulnerability was found in Windows Defender Application Control Malicious users can exploit this vulnerability to bypass security restrictions. Original advisories CVE-2019-1167 Exploitation Related products Windows-Defender CVE list CVE-2019-1167 warning KB list Solutio...

Microsoft Releases Security Updates for PowerShell Core

Microsoft has released updates to address a vulnerability in PowerShell Core versions 6.1 and 6.2. An attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the...

Turla renews its arsenal with Topinambour

Turla, also known as Venomous Bear, Waterbug, and Uroboros, is a Russian speaking threat actor known since 2014, but with roots that go back to 2004 and earlier. It is a complex cyberattack platform focused predominantly on diplomatic and government-related targets, particularly in the Middle Eas...

Commando VM v1.3 - The First Full Windows-based Penetration Testing Virtual Machine Distribution

Welcome to CommandoVM - a fully customized, Windows-based security distribution for penetration testing and red teaming. Installation Install Script Requirements Windows 7 Service Pack 1 or Windows 10 60 GB Hard Drive 2 GB RAM Recommended Windows 10 80+ GB Hard Drive 4+ GB RAM 2 network adapters...

CB TAU Threat Intelligence Notification: SEON Ransomware Distributed via Drive-By Attack Campaign

SEON Ransomware ver 0.2 was found being distributed by the GreenFlash Sundown exploit kit via a drive-by-attack campaign. After performing the encryption, SEON will drop and display the following ransom note and append ‘.fixt’ as the extension to the encrypted file. Figure 1: Screenshot of the...

Azure Automation Elevation of Privilege Vulnerability

An elevation of privilege vulnerability exists in Azure Automation “RunAs account” runbooks for users with contributor role. This vulnerability could potentially allow members of an organization to access Key Vault secrets through a runbook, even if these members would personally not have access ...

Authorization Bypass

powershell is vulnerable to authorization bypass. The vulnerability exists in Windows which will allow the attacker to bypass device guard where an attacker could circumvent a user mode code integrity policy on the machine...

Authorization Bypass

powershell is vulnerable to authorization bypass. An attacker is able to bypass Device Guard due to a flaw in the security feature...

Authorization Bypass

powershell is vulnerable to authorization bypass. An attacker is able to bypass Device Guard due to a flaw in the security feature...

Youzer - Fake User Generator For Active Directory Environments

Fake User Generator for Active Directory Environments Introduction The goal of Youzer is to create information rich Active Directory environments. This uses the python3 library 'faker' to generate random accounts. pip3 install faker You can either supply a wordlist or have the passwords generated...

Slackor - A Golang Implant That Uses Slack As A Command And Control Server

A Golang implant that uses Slack as a command and control channel. This project was inspired by Gcat and Twittor. This tool is released as a proof of concept. Be sure to read and understand the Slack App Developer Policy before creating any Slack apps. Setup Note: The server is written in Python ...

Microsoft Windows: Turn on Module Logging (Module Names)

This policy setting allows you to turn on logging for Windows PowerShell modules. If you enable this policy setting, pipeline execution events for members of the specified modules are recorded in the Windows PowerShell log in Event Viewer. Enabling this policy setting for a module is equivalent t...

Microsoft Windows: Turn on Module Logging

This policy setting allows you to turn on logging for Windows PowerShell modules. If you enable this policy setting, pipeline execution events for members of the specified modules are recorded in the Windows PowerShell log in Event Viewer. Enabling this policy setting for a module is equivalent t...

Microsoft Windows: Turn on PowerShell Script Block Logging

This policy setting enables logging of all PowerShell script input to the Microsoft-Windows-PowerShell/Operational event log. If you enable this policy setting, Windows PowerShell will log the processing of commands, script blocks, functions, and scripts - whether invoked interactively, or throug...

Windows Escalate UAC Protection Bypass Via SilentCleanup Exploit

There's a task in Windows Task Scheduler called "SilentCleanup" which, while it's executed as Users, automatically runs with elevated privileges. When it runs, it executes the file %windir%\system32\cleanmgr.exe. Since it runs as Users, and we can control user's environment variables, %windir%...

Windows Escalate UAC Protection Bypass Via SilentCleanup

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Windows Escalate UAC Protection Bypass Via SilentCleanup', 'Description' = %q There's a task in Windows Task Scheduler called "SilentCleanup"...

GreenFlash Sundown exploit kit expands via large malvertising campaign

Exploit kit activity has been relatively quiet for some time, with the occasional malvertising campaign reminding us that drive-by downloads are still a threat. However, during the past few days we noticed a spike in our telemetry for what appeared to be a new exploit kit. Upon closer inspection ...

CVE-2019-10719

BlogEngine.NET 3.3.7.0 and earlier allows Directory Traversal and Remote Code Execution because file creation is mishandled, related to /api/upload and BlogEngine.NET/AppCode/Api/UploadController.cs. NOTE: this issue exists because of an incomplete fix for CVE-2019-6714. Recent assessments: Leafr...