New Mystic Stealer Malware Targets 40 Web Browsers and 70 Browser Extensions

A new information-stealing malware called Mystic Stealer has been found to steal data from about 40 different web browsers and over 70 web browser extensions. First advertised on April 25, 2023, for $150 per month, the malware also targets cryptocurrency wallets, Steam, and Telegram, and employs...

C2-Hunter - Extract C2 Traffic

C2-Hunter C2-Hunter is a program designed for malware analysts to extract Command and Control C2 traffic from malwares in real-time. The program uses a unique approach by hooking into win32 connections APIs. With C2-Hunter, malware analysts can now intercept and analyze communication in real-time...

Feeding Gophers to Ghidra

Feeding Gophers to Ghidra By Trellix · June 6, 2023 This blog was written by Max Kersten The scripts discussed in the article are based on the magnificent work ofDorka Palotay from CUJOai. Golang malware is becoming increasingly prevalent, requiring analysts to know how to effectively analyze the...

Threat Roundup for May 19 to May 26

Today, Talos is publishing a glimpse into the most prevalent threats weve observed between May 19 and May 26. As with previous roundups, this post isnt meant to be an in-depth analysis. Instead, this post will summarize the threats weve observed by highlighting key behavioral characteristics,...

The nature of cyberincidents in 2022

Kaspersky offers various services to organizations that have been targeted by cyberattackers, such as incident response, digital forensics, and malware analysis. In our annual incident response report, we share information about the attacks that we investigated during the reporting period. Data...

Trucking on with DotDumper

Trucking on with DotDumper By Max Kersten · May 11, 2023 On the 11th of August 2022, the initial public version of DotDumper was released. A brief refresh: DotDumper is an open-source automatic unpacker for DotNet Framework targeting files. This blog marks a public update which supports unmanaged...

How to Set Up a Threat Hunting and Threat Intelligence Program

Threat hunting is an essential component of your cybersecurity strategy. Whether you're getting started or in an advanced state, this article will help you ramp up your threat intelligence program. What is Threat Hunting? The cybersecurity industry is shifting from a reactive to a proactive...

PortEx - Java Library To Analyse Portable Executable Files With A Special Focus On Malware Analysis And PE Malformation Robustness

PortEx is a Java library for static malware analysis of Portable Executable files. Its focus is on PE malformation robustness, and anomaly detection. PortEx is written in Java and Scala, and targeted at Java applications. Features Reading header information from: MSDOS Header, COFF File Header,...

APT28 Exploits Known Vulnerability To Carry Out Reconnaissance and Deploy Malware on Cisco Routers

NCSClink is external, NSA, CISA, and FBI have released a joint advisory to provide details of tactics, techniques, and procedures TTPs associated with APT28's exploitation of Cisco routers in 2021. By exploiting the vulnerability CVE-2017-6742link is external, APT28 used infrastructure to...

Genesis Market No Longer Feeds The Evil Cookie Monster

Genesis Market No Longer Feeds The Evil Cookie Monster By John Fokker, Ernesto Fernández Provecho and Max Kersten · April 05, 2023 We would like to thank Steen Pedersen and Mo Cashman for their remediation advice. On the 4th and the 5th of April, a law enforcement taskforce spanning agencies acro...

A Royal Analysis of Royal Ransom

A Royal Analysis of Royal Ransom By Alexandre Mundo, and Max Kersten · April 3, 2023 We would like to thank Advanced Cyber Services team within Trellix Professional Services for the incident response-related data. Emerging in early 2022 as a private group which used multiple strains of ransomware...

Selecting the right MSSP: Guidelines for making an objective decision

Managed Security Service Providers MSSPs have become an increasingly popular choice for organizations nowadays following the trend to outsource security services. Meanwhile, with the growing number of MSSPs in the market, it can be difficult for organizations to determine which provider will fit ...

4 Steps to Creating a Powerful Research Lab for Reverse Engineering

However, manual lab setup and configuration can prove to be a laborious and time-consuming process. In this article, we'll look at 4 ways to create a reverse engineering lab, discuss how to save time, and, potentially, improve the detection rate using a sandbox-as-a-service, and a recommended lis...

4 Steps to Creating a Powerful Research Lab for Reverse Engineering

However, manual lab setup and configuration can prove to be a laborious and time-consuming process. In this article, we'll look at 4 ways to create a reverse engineering lab, discuss how to save time, and, potentially, improve the detection rate using a sandbox-as-a-service, and a recommended lis...

PortexAnalyzerGUI - Graphical Interface For PortEx, A Portable Executable And Malware Analysis Library

Graphical interface for PortEx, a Portable Executable and Malware Analysis Library Download Releases page Features Header information from: MSDOS Header, Rich Header, COFF File Header, Optional Header, Section Table PE Structures: Import Section, Resource Section, Export Section, Debug Section...

CertVerify - A Scanner That Files With Compromised Or Untrusted Code Signing Certificates

The CertVerify is a tool designed to detect executable files exe, dll, sys that have been signed with untrusted or leaked code signing certificates. The purpose of this tool is to identify potentially malicious files that have been signed using certificates that have been compromised, stolen, or...

X-force - IBM Security Utilitary Library In Python. Search And Query All Sources: Threat_Activities And Groups, Malware_Analysis, Industries

IBM Security X-FORCE Exchange library in Python 3. Search: threatactivities, threatgroups, malwareanalysis, collector and industries. Install pip3 install XForce Use Using you APIKEY make a basic authentication. After make a base64 code → Key + : + Password: printf...

MISP 安全漏洞

MISP is an open source software solution. The product is used to collect, store, distribute, and share cybersecurity metrics and has features such as threat cybersecurity event analysis and malware analysis. A security vulnerability exists in versions prior to MISP 2.4.167. No information about...

MISP 安全漏洞

MISP is an open source software solution. The product is used to collect, store, distribute, and share cybersecurity metrics and has features such as threat cybersecurity event analysis and malware analysis. A security vulnerability exists in MISP versions prior to 2.4.166 that stems from...

Analyzing and remediating a malware infested T95 TV box from Amazon

A couple of weeks ago, security news outlets made their rounds reporting on an Android TV box available on Amazon that came pre-installed with malware. The findings came from a Canadian developer, Daniel Milisic, who posted on his GitHub. What Daniel found was an Android T95 TV box infected with...