<img height="1" width="1" alt="" style="display:none" src="https://www.facebook.com/tr?id=619966238105738&amp;ev=PixelInitialized">

ENSILO BLOG

You are Reading:  

Windows’ PsSetLoadImageNotifyRoutine Callbacks: the Good, the Bad and the Unclear (Part 2)

tl;dr: Security vendors and kernel developers beware – a programming error in the Windows kernel could prevent you from identifying which modules have been loaded at runtime. And the fix for it...

Read More

Windows’ PsSetLoadImageNotifyRoutine Callbacks: the Good, the Bad and the Unclear (Part 1)

tl;dr: Security vendors and kernel developers beware – a programming error in the Windows kernel could prevent you from identifying which modules have been loaded at runtime.

Read More

Command Injection/Elevation – Environment Variables Revisited

Windows environment variables can be used to run commands and can also be used to bypass UAC, allowing an attacker with limited privileges to take complete control of the system.

Read More

AtomBombing CFG Protected Processes

TL;DR we show AtomBombing modifications to enable us to inject code into CFG-protected processes.

Read More

AtomBombing: Brand New Code Injection for Windows

TL;DR Here’s a new code injection technique, dubbed AtomBombing, which exploits Windows atom tables and Async Procedure Calls (APC). Currently, this technique goes undetected by common security...

Read More

Elastic Boundaries – Elevating privileges by environment variables expansion

Even though any process is provided variables from its environment – they are often overlooked by users, developers and sometimes even the OS itself.

Read More

Captain Hook: Pirating AVs to Bypass Exploit Mitigations

tl;dr: We found 6(!) different common security issues that stem from incorrect implementation of code hooking and injections techniques. These issues were found in more than 15 different products....

Read More

Documenting the Undocumented: Adding CFG Exceptions

TL;DR Microsoft’s Control Flow Guard (CFG) is a security feature that prevents the abuse of indirect calls from calling addresses that are not marked as safe. CFG can cause problems for anyone...

Read More

Analyzing Furtim: Malware that Avoids Mass-Infection

Overview

Recently we came across a new malware strain, first discovered by @hFireF0X, and at point of discovery, it was not detected by any of the 56 anti-virus programs tested by VirusTotal...

Read More

ArdBot: A Malware Under Construction

Recently we came across a new sample of the ArdBot malware, appearing on kernelmode, credited to R136a1.

Read More

CATEGORIES

FEATURED ARTICLES

tag cloud