Missing Critical Vulnerabilities Through Narrow Scoping

September 16, 2021 | John Anderson

The typical process when scoping a penetration test is to get a list of targets ...

How Lack of Awareness and Clinging to the Past Threaten Your Networks

September 09, 2021 | John Anderson

The security landscape is always changing. New features are coming out all the ...

TeamTNT with new campaign aka "Chimaera"

September 08, 2021 | Ofer Caspi

Executive summary LevelBlue Labs™ has discovered a new campaign by threat group ...

Cobalt Strike Configuration Extractor and Parser

August 27, 2021 | Noah Rubin

Cobalt Strike Beacons continue to be the norm for persistence, lateral ...

PRISM attacks fly under the radar

August 23, 2021 | Fernando Dominguez

LevelBlue SpiderLabs has recently discovered a cluster of Linux ELF executables ...

Patch Tuesday, August 2021

August 10, 2021 | Karl Sigler

Here we are in August and it's Patch Tuesday once more. It's another light ...

SQL Injection in WordPress Plugins: ORDER and ORDER BY as Overlooked Injection Points

August 06, 2021 | Martin Vierula

Trustwave SpiderLabs recently undertook a survey of some 100 popular WordPress ...

Telegram Self-Destruct? Not Always

August 05, 2021 | Reegun Jayapaul

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

New sophisticated RAT in town: FatalRat analysis

August 02, 2021 | Ofer Caspi

This blog was written by Ofer Caspi and Javi Ruiz.

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

July 21, 2021 | Martin Rakhmanov

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

Compromising a Network Using an "Info" Level Finding

July 21, 2021 | John Anderson

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

Patch Tuesday, July 2021

July 13, 2021 | Karl Sigler

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

ModSecurity v3 and URI Fragments

July 08, 2021 | Martin Vierula

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

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

July 07, 2021 | Rodel Mendrez, Nikita Kazymirskyi

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

Unauthenticated XXE in Multiple Mitsubishi Electric Air Conditioner Control Systems

July 06, 2021 | Howard McGreehan

CVE-2021-20595: Unauthenticated XXE affecting multiple Mitsubishi Electric Air ...

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

July 06, 2021 | Victor Kahan

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

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

July 06, 2021 | Victor Kahan

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

REvil’s new Linux version

July 01, 2021 | Fernando Martinez

This blog was jointly authored with Ofer Caspi.

Cyber Secure Select: Protecting High-Net-Worth Individuals

June 28, 2021 | Faisal Tameesh

A behind the scenes look at an Executive Vulnerability Assessment.

Yet Another Archive Format Smuggling Malware

June 24, 2021 | Diana Lopera

The use of novel disk image files to encapsulate malware distributed via spam ...

Darkside RaaS in Linux version

June 22, 2021 | Ofer Caspi

Executive summary LevelBlue Labs recently analyzed the Linux version of the ...

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

June 14, 2021 | Jason Villaluna

Background On May 25th, 2021, VMWare released patches to address ...

Malware hosting domain Cyberium fanning out Mirai variants

June 14, 2021 | Fernando Martinez

Executive summary LevelBlue Labs has observed the Mirai variant botnet, known ...

Patch Tuesday, June 2021

June 08, 2021 | Karl Sigler

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

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

June 02, 2021 | Martin Rakhmanov

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

Web Applications and Internal Penetration Tests

May 25, 2021 | Bruno Oliveira

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

AWS IAM security explained

May 24, 2021 | Fernando Martinez

Executive summary AWS Policies are a key foundation in good cloud security, but ...

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

May 21, 2021 | Bryant Smith

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