Telegram Self-Destruct? Not Always

Summary Secret-Chats in Telegram use end-to-end encryption, which is meant for people who are ...

Read More

Compromising a Network Using an "Info" Level Finding

Anyone who has ever read a vulnerability scan report will know that scanners often include a large ...

Read More

Vulnerability in ON24 Plugin for macOS Shares More Than Just Your Screen

ON24 presenter mode requires you to install a plugin that is used to share your screen. For the ...

Read More

Patch Tuesday, July 2021

We're a little over halfway through the year now as July's Patch Tuesday is released and it's been ...

Read More

ModSecurity v3 and URI Fragments

ModSecurity is an open-source WAF engine maintained by Trustwave. This blog post discusses an input ...

Read More

Diving Deeper Into the Kaseya VSA Attack: REvil Returns and Other Hackers Are Riding Their Coattails

On, July 2nd, a massive ransomware attack was launched against roughly 60 managed services ...

Read More

Solarwinds Serv-U 15.2.3 Share URL XSS (CVE-2021-32604)

Sometimes when pen-testing a large network you come across a few exposed web hosts running ...

Read More

Solarwinds Serv-U 15.2.3 Share URL XSS (CVE-2021-32604)

Sometimes when pen-testing a large network you come across a few exposed web hosts running ...

Read More

Yet Another Archive Format Smuggling Malware

The use of novel disk image files to encapsulate malware distributed via spam has been a theme that ...

Read More

Thousands of Vulnerable VMWare vCenter Servers Still Publicly Exposed (CVE-2021-21985, CVE-2021-21986)

Background On May 25th, 2021, VMWare released patches to address VMSA-2021-0010, a critical ...

Read More

Patch Tuesday, June 2021

Summer is officially here and with it June's Patch Tuesday. This is a surprisingly light month with ...

Read More

Huawei LTE USB Stick E3372: From File Overwrite to Code Execution

In today's world, more and more devices are connected to the Internet for on-the-go connectivity. ...

Read More

Web Applications and Internal Penetration Tests

Until recently, I really didn't care about web applications on an internal penetration test. ...

Read More

CVE-2021-31166: RCE in Microsoft HTTP.sys

In the May 2021 Microsoft update, Microsoft patched an HTTP.sys vulnerability that has the ability ...

Read More

Exploitation of Sharepoint 2016: Simple Things Matter – Case Study

Sharepoint is generally used as an intranet site, to share news and other internal company ...

Read More

Patch Tuesday, May 2021

May's Patch Tuesday is upon us and probably the most surprising thing about the release is that ...

Read More

Pingback: Backdoor At The End Of The ICMP Tunnel

Introduction In this post, we analyze a piece of malware that we encountered during a recent breach ...

Read More

All Your Databases Belong To Me! A Blind SQLi Case Study

“All your base are belong to us”, Zero game 1992

Read More

Patch Tuesday, April 2021

April's Patch Tuesday is upon us and it is showering us with patches for a total of 108 CVEs. This ...

Read More

HTML Lego: Hidden Phishing at Free JavaScript Site

This blog investigates an interesting phishing campaign we encountered recently. In this campaign, ...

Read More

Elevate Yourself to Admin in Umbraco CMS 8.9.0 (CVE-2020-29454)

Umbraco version 8.9.0 (also seen in 8.6.3) has a privilege escalation issue in the core ...

Read More

You Just Received 25k USD in Your BTC Account! A Practical Phishing Defense Tutorial

From time to time, we all receive some unexpected messages. Either through social media or email. ...

Read More

From Creative Password Hashes to Administrator: Gone in 60 Seconds (Or Thereabouts)

Picture the scene, you’re on an application penetration test (as a normal user) and you’ve managed ...

Read More

HAFNIUM, China Chopper and ASP.NET Runtime

The recent Microsoft Exchange Server zero-day exploits (CVE-2021-26855, CVE-2021-26857, ...

Read More

Image File Trickery Part II: Fake Icon Delivers NanoCore

The .zipx file extension is used to denote that the ZIP archive format is compressed using advanced ...

Read More

Patch Tuesday, March 2021

The March Patch Tuesday is here and it's been an unfortunately busy month for Microsoft. Earlier ...

Read More

Trustwave's Action Response to the Microsoft Exchange Server Zero-Day Vulnerabilities and Attacks

UPDATES

Read More

The Many Roads Leading To Agent Tesla

Agent Tesla is a common Remote Access Trojan (RAT) discovered in 2014. This threat is capable of ...

Read More