Researchers Warn of Spam Campaign Targeting Victims with SVCReady Malware

A new wave of phishing campaigns has been observed spreading a previously documented malware called SVCReady. "The malware is notable for the unusual way it is delivered to target PCs — using shellcode hidden in the properties of Microsoft Office documents," Patrick Schläpfer, a threat analyst at...

Snake Keylogger Spreads Through Malicious PDFs

While most malicious e-mail campaigns use Word documents to hide and spread malware, a recently discovered campaign uses a malicious PDF file and a 22-year-old Office bug to propagate the Snake Keylogger malware, researchers have found. The campaign—discovered by researchers at HP Wolf...

Tetanus - Mythic C2 Agent Targeting Linux And Windows Hosts Written In Rust

Tetanus is a Windows and Linux C2 agent written in rust. Installation To install Tetanus, you will need Mythic set up on a machine. In the Mythic root directory, use mythic-cli to install the agent. payload start tetanus" sudo ./mythic-cli install github https://github.com/MythicAgents/tetanus su...

Google Chrome 78.0.3904.70 Remote Code Execution

Exploit Title: Google Chrome 78.0.3904.70 - Remote Code Execution Date: 2022-05-03 Exploit Author: deadlock Forrest Orr Type: RCE Platform: Windows Website: https://forrest-orr.net Twitter: https://twitter.com/ForrestOrr Vendor Homepage: https://www.google.com/chrome/ Software Link:...

Cisco RV340 SSL VPN Unauthenticated Remote Code Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Cisco RV340 SSL VPN Unauthenticated Remote Code Execution', 'Description' = %q This module exploits a stack buffer overflow in the Cisco RV serie...

This New Fileless Malware Hides Shellcode in Windows Event Logs

A new malicious campaign has been spotted taking advantage of Windows event logs to stash chunks of shellcode for the first time in the wild. "It allows the 'fileless' last stage trojan to be hidden from plain sight in the file system," Kaspersky researcher Denis Legezo said in a technical write-...

PEzor-Docker - With The Help Of This Docker Image, You Can Easily Access PEzor On Your System!

With the help of this kali linux image, you can easily access PEzor on your system! Basically, this image is built from the kalilinux/kali-rolling image and then the PEzor shellcode and PE packer is installed on top of it. Sometimes, it's vital to have access to PEzor, specially in a post exploit...

Attackers Use Event Logs to Hide Malware

Researchers have discovered a malicious campaign utilizing a never-before-seen technique for quietly planting fileless malware on target machines. The technique involves injecting shellcode directly into Windows event logs. This allows adversaries to use the Windows event logs as a cover for...

Hacking Ham Radio: WinAPRS – Part 4

In part three of this series, we discovered and traced a memory corruption bug in WinAPRS using IDA Pro and WinDbg. We discovered that it could be used to gain control over the CPUs EIP register to obtain remote code execution. We found that there were limitations on the address that could be...

ALLPlayer ALLMediaServer V1.6 SEH Exploit

Exploit Title: ALLPlayer ALLMediaServer V1.6 SEH Exploit Version:ALLMediaServer V1.6 Exploit Author: Achilles Vendor Homepage: http://www.allmediaserver.org/ Downlod Link:http://www.allmediaserver.org/LiveUpdate/ALLMediaServer.exe Tested on: Windows 7 Sp1 x86 Original Dos Author: Yehia Elghaly...

Windows/x86 - XOR/DEC/NOT/ROR encrypted / encoded + null free reverse tcp Shellcode (840 bytes)

Windows/x86 - XOR/DEC/NOT/ROR XDNR encrypted / encoded + null free reverse tcp 192.168.201.11:4444 Shellcode 840 bytes / \ / /\ \ \ \ \ \ / | | \ / | | / / \ | / | \ | \ //\ / /| /| / / / / / X0R Cryptor with DEC/N0T/R0R encoder plus random byte insertion Author: @xen0vas / include...

Shhhloader - SysWhispers Shellcode Loader

Shhhloader is a SysWhispers Shellcode Loader that is currently a Work in Progress. It takes raw shellcode as input and compiles a C++ stub that has been integrated with SysWhispers in order to bypass AV/EDR. The included python builder will work on any Linux system that has Mingw-w64 installed. T...

New PlugX variant “Talisman” used by famous Chinese APT

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here PlugX is a well-known malware family with samples dating back to as early as 2008. A Chinese state-backed threat actor, RedFoxtrot group, is discovered to use a new variant of the PlugX malware, Talisman. The threat actor grou...

PlugX: A Talisman to Behold

PlugX: A Talisman to Behold By Max Kersten, Marc Elias, Leandro Velasco, and Alexandre Mundo Alguacil · March 28, 2022 For over a decade, the PlugX malware has been observed internationally with different variants found around the world. This blog covers a PlugX variant that we have named Talisma...

Nimcrypt2 - .NET, PE, And Raw Shellcode Packer/Loader Written In Nim

Nimcrypt2 is yet another PE packer/loader designed to bypass AV/EDR. It is an improvement on my original Nimcrypt project, with the main improvements being the use of direct syscalls and the ability to load regular PE files as well as raw shellcode. Before going any further, I must acknowledge...

ShellcodeTemplate - An Easily Modifiable Shellcode Template For Windows X64/X86

An easily modifiable shellcode template for Windows x64/x86 How does it work? This template is heavily based on Austin Hudson's aka SecIdiot TitanLdr It compiles the project into a PE Executable and extracts the .text section Example The entrypoint of the shellcode looks like this. Of course, thi...

Amazing CD Ripper 1.2 Buffer Overflow

Exploit Title: Amazing CD Ripper v1.2 - Buffer Overflow Exploit Author: Hejap Zairy Date: 03.08.2022 Software Link: http://www.shelltoys.com/cdripper.exe Software Link: https://web.archive.org/web/20160313071152/http://www.shelltoys.com/cdripper.exe Tested Version: v1.2.1 Tested on: Windows 10...

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...

Exploit for Improper Initialization in Linux Linux_Kernel

cve20220847shellcode Description This repository conta...

Linux/x86_64 - sudo enumeration Shellcode (245 bytes)

sudo vulnerability enumeration shellcode / sudo vulnerability enumeration shellcode xordynamic - Linux/x8664 Author : Kağan Çapar contact: email protected shellcode len : 245 bytes compilation: gcc -fno-stack-protector -z execstack .c -o "disasssemble only main." 0000000000001179 : 1179: 55 push...