LAZYPARIAH - A Tool For Generating Reverse Shell Payloads On The Fly

A low-dependency command-line tool for generating reverse shell payloads on the fly. Description LAZYPARIAH is a simple and easily installable command-line tool written in pure Ruby that can be used during penetration tests and capture-the-flag CTF competitions to generate a range of reverse shel...

Magic Hound Exploiting Old Microsoft Exchange ProxyShell Vulnerabilities

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here APT35 aka Magic Hound, an Iranian-backed threat group, has begun using Microsoft Exchange ProxyShell vulnerabilities as an initial attack vector and to execute code through multiple web shells. The group has primarily targeted...

Implications of Windows Subsystem for Linux for Adversaries & Defenders (Part 1)

This post is the first of a multi-part blog series that will explore and highlight the different risks that Windows Subsystem for Linux WSL poses to an enterprise IT environment. Here we examine a new Microsoft feature for GNU\Linux that increases the attack surface and introduces a lot more...

New Backdoor Targets French Entities via Open-Source Package Installer

Researchers have exposed a new targeted email campaign aimed at French entities in the construction, real estate, and government sectors that leverages the Chocolatey Windows package manager to deliver a backdoor called Serpent on compromised systems. Enterprise security firm Proofpoint attribute...

PSRansom - PowerShell Ransomware Simulator With C2 Server

PSRansom is a PowerShell Ransomware Simulator with C2 Server capabilities. This tool helps you simulate encryption process of a generic ransomware in any system on any system with PowerShell installed on it. Thanks to the integrated C2 server, you can exfiltrate files and receive client informati...

Veeam Backup&Replication 授权问题漏洞

Veeam Backup & Replication is a suite of data protection software from the Swiss company Veeam. The software provides backup, replication and recovery for VMware and Hyper-V VMs, physical and cloud environments. Veeam Backup&Replication suffers from an authorization issue vulnerability that can b...

WMEye - A Post Exploitation Tool That Uses WMI Event Filter And MSBuild Execution For Lateral Movement

WMEye is an experimental tool that was developed when exploring about Windows WMI. The tool is developed for performing Lateral Movement using WMI and remote MSBuild Execution. It uploads the encoded/encrypted shellcode into remote targets WMI Class Property, create an event filter that when...

Mustang Panda targets European diplomats using enhanced PlugX backdoor

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here Mustang Panda, a Chinese cyberespionage group, has been targeting European diplomats with a revised version of the PlugX backdoor in an ongoing campaign linked to the ongoing conflict in Ukraine. The group, also known as...

The vulnerability of PowerShell command interpreters, related to errors in information representation by the user interface, allows attackers to perform spoofing attacks.

The vulnerability of PowerShell command interpreters is related to errors in information representation by the user interface. Exploiting this vulnerability can allow attackers to perform spoofing attacks...

CVE-2022-26355

Citrix Federated Authentication Service FAS 7.17 - 10.6 causes deployments that have been configured to store a registration authority certificate's private key in a Trusted Platform Module TPM to incorrectly store that key in the Microsoft Software Key Storage Provider MSKSP. This issue only...

Design/Logic Flaw

Citrix Federated Authentication Service FAS 7.17 - 10.6 causes deployments that have been configured to store a registration authority certificate's private key in a Trusted Platform Module TPM to incorrectly store that key in the Microsoft Software Key Storage Provider MSKSP. This issue only...

Prophet Spider exploits Log4j and Citrix vulnerabilities to deploy webshells

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here Prophet Spider is a well-known Initial Access Broker IAB group. Prophet Spiders tradecraft continues to grow while exploiting known web-server vulnerabilities such as Citrix and Log4j. A remote code execution RCE...

Iranian Hackers Targeting Turkey and Arabian Peninsula in New Malware Campaign

The Iranian state-sponsored threat actor known as MuddyWater has been attributed to a new swarm of attacks targeting Turkey and the Arabian Peninsula with the goal of deploying remote access trojans RATs on compromised systems. "The MuddyWater supergroup is highly motivated and can use unauthoriz...

CVE-2022-26355 Citrix Federated Authentication Service (FAS)

Citrix Federated Authentication Service FAS 7.17 - 10.6 causes deployments that have been configured to store a registration authority certificate's private key in a Trusted Platform Module TPM to incorrectly store that key in the Microsoft Software Key Storage Provider MSKSP. This issue only...

CVE-2022-26355

Summary: CVE-2022-26355 affects Citrix Federated Authentication Service (FAS) versions 7.17–10.6. When deployments configure the registration authority certificate’s private key to be stored in a TPM and PowerShell is used for that configuration, the private key is incorrectly stored in the Micro...

Chinese state-sponsored threat group APT41 targets U.S. critical organizations using two Zero-Days

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here A China state-sponsored threat group known as APT41 is observed compromising at least six U.S. state governments networks in a threat campaign beginning from May 2021. APT41 is a well-known Chinese state-sponsored espionage...

CVE-2022-26355: Exposure of Resource to Wrong Sphere

Citrix Federated Authentication Service FAS 7.17 - 10.6 causes deployments that have been configured to store a registration authority certificate's private key in a Trusted Platform Module TPM to incorrectly store that key in the Microsoft Software Key Storage Provider MSKSP. This issue only...

Exploit for Use After Free in Microsoft

CVE-2021-31166 Why I recently wrote an exploit for CVE-20...

Citrix Federated Authentication Service (FAS) Security Update

An issue has been identified in Citrix Federated Authentication Service FAS which causes deployments that have been configured to store a registration authority certificate's private key in a Trusted Platform Module TPM to incorrectly store that key in the Microsoft Software Key Storage Provider...

PyShell - Multiplatform Python WebShell

PyShell is Multiplatform Python WebShell. This tool helps you to obtain a shell-like interface on a web server to be remotely accessed. Unlike other webshells, the main goal of the tool is to use as little code as possible on the server side, regardless of the language used or the operating syste...