Device Guard Code Integrity Policy Security Feature Bypass Vulnerability

A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session. An attacker who successfully exploited this vulnerability could inject code into a trusted PowerShell process to bypass the Device Guard Code...

Creative Spam Thinks Outside the Macro with .IQY Attachments

The Necurs botnet is driving a fresh spam campaign that uses Excel Web Query .IQY file attachments to skim under the antivirus radar. If successful, the attack ultimately delivers the remote access trojan RAT known as FlawedAmmyy. This is the third wave in an offensive that started in late May. T...

Excerpts from Modern Bank Heists – Non Malware Attack Methods

Carbon Black recently published a report on the latest non-malware attack methods, and how to counteract them. For more information about how Cb Defense, Carbon Black's NGAV + EDR solution, helps enterprises address their endpoint security challenges, check out our weekly Cb Defense Live Demo,...

ClassLink OneClick Browser Extension / Agent Universal XSS / Remote Code Execution

The ClassLink OneClick Browser Extension and the ClassLink Agent are vulnerable to Universal XSS and Remote Code Execution. Vendor has released software updates to fix both vulnerabilities on 3 June 2018. === Vendor === ClassLink: https://www.classlink.com === Vulnerability 1: Universal XSS throu...

Malware analysis: decoding Emotet, part 2

In part two of our series on decoding Emotet, you can catch up on part 1 here, we'll cover analysis of the PowerShell code. Before we do that, however, it is a good idea to list some of the functions and calls that are used in the code for the execution. System.Runtime.InteropServices.Marshal: us...

Carbon Black TAU Threat Analysis: Emotet Banking Trojan Leverages MS Office Word Docs, PowerShell to Deliver Malware

Emotet is a family of banking malware, which has been around since at least 2014. Attackers continue to leverage variants of Emotet and are becoming increasingly shrewd in the techniques they employ to deliver the malware onto an infected system. In the spring of 2018 Carbon Black's Threat Analys...

Microsoft Windows - UAC Protection Bypass (Via Slui File Handler Hijack) (Metasploit)

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/exploit/exe' require 'msf/core/exploit/powershell' class MetasploitModule 'Windows UAC Protection Bypass Via Slui File Handler Hijack', 'Description' =...

PowerShell: In-Memory Injection Using CertUtil.exe

Have you ever heard the old saying," The only constant in life is change?" Nothing is truer in the world of penetration testing and information security than the certainty of change. New defenses are always emerging, and the guys and gals in the red team game are always having to evolve our effor...

Malware analysis: decoding Emotet, part 1

Emotet Banking Trojan malware has been around for quite some time now. As such, infosec researchers have made several attempts to develop tools to de-obfuscate and even decrypt the AES-encrypted code belonging to this malware. The problem with these tools is that they target active versions of th...

Claymore Dual Miner Remote Code Execution(CVE-2018-1000049)

Hello everybody, today I will show you how I found a Remote Code Execution vulnerability on popular Claymore Dual Miner developed by nanopool which you can download from GitHub here. Before continuing to read I want to clarify that I already emailed nanopool without receiving any kind or response...

Nanopool Claymore Dual Miner 7.3 - Remote Code Execution

Nanopool Claymore Dual Miner 7.3 - Remote Code Execution Exploit Title: Nanopool Claymore Dual Miner = 7.3 Remote Code Execution Date: 2018/02/09 Exploit Author: ReverseBrain Vendor Homepage: https://nanopool.org/ Software Link: https://github.com/nanopool/Claymore-Dual-Miner Version: 7.3 and lat...

Nanopool Claymore Dual Miner 7.3 - Remote Code Execution Vulnerability

Exploit for windows platform in category remote exploits Exploit Title: Nanopool Claymore Dual Miner = 7.3 Remote Code Execution Exploit Author: ReverseBrain Vendor Homepage: https://nanopool.org/ Software Link: https://github.com/nanopool/Claymore-Dual-Miner Version: 7.3 and later Tested on:...

Nanopool Claymore Dual Miner 7.3 Remote Code Execution

Exploit Title: Nanopool Claymore Dual Miner = 7.3 Remote Code Execution Date: 2018/02/09 Exploit Author: ReverseBrain Vendor Homepage: https://nanopool.org/ Software Link: https://github.com/nanopool/Claymore-Dual-Miner Version: 7.3 and later Tested on: Windows, Linux CVE : 2018-1000049 Suppose t...

Vega Stealer Malware Takes Aim at Chrome, Firefox

A malware dubbed Vega Stealer has been uncovered, looking to make off with saved credentials and credit-card information in the Chrome and Firefox browsers. While it’s a simple payload for now, researchers said it has the ability to evolve into something more concerning in the future. Proofpoint,...

After upgrading Windows on a PVS server, PowerShell snapins are no longer shown

After upgrading a PVS server from Windows Server 2008 R2 to Windows Server 2019, it was observed that none of the PVS PowerShell snapins were registered. Tools like the App Layering Agent that attempted to use those those PowerShell cmdlets failed, though they had worked before the upgrade...

SpookFlare v2.0 - Loader, Dropper Generator With Multiple Features For Bypassing Client-Side And Network-Side Countermeasures

SpookFlare has a different perspective to bypass security measures and it gives you the opportunity to bypass the endpoint countermeasures at the client-side detection and network-side detection. SpookFlare is a loader/dropper generator for Meterpreter, Empire, Koadic etc. SpookFlare has...

Meterpreter Loader Generator: SpookFlare

SpookFlare has a different perspective to bypass security measures and it gives you the opportunity to bypass the endpoint countermeasures at the client-side detection and network-side detection. SpookFlare is a loader/dropper generator for Meterpreter, Empire, Koadic etc. SpookFlare has...

Invoke-ATTACKAPI - A PowerShell Script To Interact With The MITRE ATT& CK Framework Via Its Own API

A PowerShell script to interact with the MITRE ATT&CK Framework via its own API in order to gather information about techniques, tactics, groups, software and references provided by the MITRE ATT&CK Team @MITREattack. Goals Provide an easy way to interact with the MITRE ATT&CK Framework via its o...

A PowerShell Toolkit for Attacking SQL Server: PowerUpSQL

The PowerUpSQL module includes functions that support SQL Server discovery, auditing for common weak configurations, and privilege escalation on scale. It is intended to be used during internal penetration tests and red team engagements. However, PowerUpSQL also includes many functions that could...

How to change the customized icon for published apps in Citrix Cloud using Remote PowerShell SDK

In On-prem environment the icon of a published application can be replaced through the Application properties GUI. However in Citrix Cloud customized icon replacement is not possible from the GUI. We can use Remote PowerShell SDK to get it changed...