Prometei Botnet Exploiting Unpatched Microsoft Exchange Servers

Attackers are exploiting the ProxyLogon Microsoft Exchange Server flaws to co-opt vulnerable machines to a cryptocurrency botnet named Prometei, according to new research. "Prometei exploits the recently disclosed Microsoft Exchange vulnerabilities associated with the HAFNIUM attacks to penetrate...

.NET Core Information Disclosure

An information disclosure vulnerability exists in .NET Core when authentication information is inadvertently exposed in a redirect, aka ".NET Core Information Disclosure Vulnerability." This affects .NET Core 2.1, .NET Core 1.0, .NET Core 1.1, PowerShell Core 6.0...

GHSA-7JGJ-8WVC-JH57 .NET Core Information Disclosure

An information disclosure vulnerability exists in .NET Core when authentication information is inadvertently exposed in a redirect, aka ".NET Core Information Disclosure Vulnerability." This affects .NET Core 2.1, .NET Core 1.0, .NET Core 1.1, PowerShell Core 6.0...

BetterXencrypt - A Better Version Of Xencrypt - Xencrypt It Self Is A Powershell Runtime Crypter Designed To Evade AVs

A better version of Xencrypt.Xencrypt it self is a Powershell runtime crypter designed to evade AVs. cause Xencrypt is not FUD anymore and easily get caught by AMSI,i recode the stub and now it FUD again. And the original Xencrypt,if you see on the screenshot proof,he's tested on Windows 8,and if...

Attackers Target ProxyLogon Exploit to Install Cryptojacker

Cryptojacking can be added to the list of threats that face any unpatched Exchange servers that remain vulnerable to the now-infamous ProxyLogon exploit, new research has found. Researchers discovered the threat actors using Exchange servers compromised using the highly publicized exploit...

COVID-Related Threats, PowerShell Attacks Lead Malware Surge

Surging numbers of COVID-themed attacks, PowerShell trojans, along with the SolarWinds compromise and the continued spread of Sunburst malware were major contributors to a massive spike in the number of observed attacks in the wild during the last half of 2020, which McAfee’s said averaged 588...

CVE-2021-28927

The text-to-speech engine in libretro RetroArch for Windows 1.9.0 passes unsanitized input to PowerShell through platformwin32.c via the accessibilityspeakwindows function, which allows attackers who have write access on filesystems that are used by RetroArch to execute code via command injection...

CVE-2021-28927

The text-to-speech engine in libretro RetroArch for Windows 1.9.0 passes unsanitized input to PowerShell through platformwin32.c via the accessibilityspeakwindows function, which allows attackers who have write access on filesystems that are used by RetroArch to execute code via command injection...

CVE-2021-28927

The text-to-speech engine in libretro RetroArch for Windows 1.9.0 passes unsanitized input to PowerShell through platformwin32.c via the accessibilityspeakwindows function, which allows attackers who have write access on filesystems that are used by RetroArch to execute code via command injection...

Command injection

The text-to-speech engine in libretro RetroArch for Windows 1.9.0 passes unsanitized input to PowerShell through platformwin32.c via the accessibilityspeakwindows function, which allows attackers who have write access on filesystems that are used by RetroArch to execute code via command injection...

CVE-2021-28927

The text-to-speech engine in libretro RetroArch for Windows 1.9.0 passes unsanitized input to PowerShell through platformwin32.c via the accessibilityspeakwindows function, which allows attackers who have write access on filesystems that are used by RetroArch to execute code via command injection...

CVE-2021-28927

The text-to-speech engine in libretro RetroArch for Windows 1.9.0 passes unsanitized input to PowerShell through platformwin32.c via the accessibilityspeakwindows function, which allows attackers who have write access on filesystems that are used by RetroArch to execute code via command injection...

Error: Unable to Create Authentication Service for Receiver StoreFront

This article is intended for Citrix administrators and technical teams only.Non-admin users must contact their company’s Help Desk/IT support team and can refer toCTX297149for more information During the initial setup of Receiver StoreFront server on either deployment option, Single or...

A deep dive into Saint Bot, a new downloader

This post was authored by Hasherezade with contributions from Hossein Jazi and Erika Noerenberg In late March 2021, Malwarebytes analysts discovered a phishing email with an attached zip file containing unfamiliar malware. Contained within the zip file was a PowerShell script masquerading as a li...

InveighZero - Windows C# LLMNR/mDNS/NBNS/DNS/DHCPv6 Spoofer/Man-In-The-Middle Tool

InveighZero is a C LLMNR/NBNS/mDNS/DNS/DHCPv6 spoofer and man-in-the-middle tool designed to assist penetration testers/red teamers that find themselves limited to a Windows system. This version shares many features with the PowerShell version of Inveigh. Privileged Mode Features elevated admin...

No, I Did Not Hack Your MS Exchange Server

New data suggests someone has compromised more than 21,000 Microsoft Exchange Server email systems worldwide and infected them with malware that invokes both KrebsOnSecurity and Yours Truly by name. Lets just get this out of the way right now: It wasnt me. The Shadowserver Foundation, a nonprofit...

Codiad 2.8.4 Remote Code Execution

Exploit Title: Codiad 2.8.4 - Remote Code Execution Authenticated Discovery by: WangYihang Vendor Homepage: http://codiad.com/ Software Links : https://github.com/Codiad/Codiad/releases Tested Version: Version: 2.8.4 CVE: CVE-2018-14009 !/usr/bin/env python encoding: utf-8 import requests import...

Advantech iView Unauthenticated Remote Code Execution Exploit

This Metasploit module exploits an unauthenticated configuration change combined with an unauthenticated file write primitive, leading to an arbitrary file write that allows for remote code execution as the user running iView, which is typically NT AUTHORITY\SYSTEM. This issue was demonstrated in...

Invoke-SocksProxy - Socks Proxy, And Reverse Socks Server Using Powershell

Creates a local or "reverse" Socks proxy using powershell. The local proxy is a simple Socks 4/5 proxy. The reverse proxy creates a tcp tunnel by initiating outbond SSL connections that can go through the system's proxy. The tunnel can then be used as a socks proxy on the remote host to pivot int...

PYSA Ransomware Pillages Education Sector, Feds Warn

The FBI has issued a warning about an uptick in cyberattacks on the education sector that are delivering the PYSA ransomware. In a “Flash” alert to the cybersecurity community issued on Tuesday, the Feds said that PYSA has been seen in attacks on schools in 12 U.S. states and in the United Kingdo...