h1-ctf: Hacky Holidays CTF Writeup

Intro: 12 days of challenges - some more challenging than others! This holiday CTF had all 12 challenges hosted on the website https://hackyholidays.h1ctf.com/ F1129112 Challenge 1: I started by significantly overthinking all of the early challenges in this competition. When this CTF started the...

h1-ctf: Complete destruction of the Grinch server

Hackyholidays flag 1 First flag is just a matter of reading /robots.txt file: User-agent: Disallow: /s3cr3t-ar3a Flag: flag48104912-28b0-494a-9995-a203d1e261e7 flag 2 Visiting /s3cr3t-ar3a and opening it with developer tools gets the second flag: flagb7ebcb75-9100-4f91-8454-cfb9574459f7 It is...

CVE-2020-35587

In Solstice Pod before 3.0.3, the firmware can easily be decompiled/disassembled. The decompiled/disassembled files contain non-obfuscated code. NOTE: it is unclear whether lack of obfuscation is directly associated with a negative impact, or instead only facilitates an attack technique...

CVE-2020-35587

Affected product: Solstice Pod firmware. Vulnerability: decompilation/disassembly yields non-obfuscated code in versions prior to 3.0.3; root cause and exact impact of lack of obfuscation are not explicitly quantified in the provided docs. Impact: not clearly stated beyond the presence of non-obf...

Malicious Package

Overview ruby-bitcoin is a malicious package. Within version.rb, hidden obfuscated code is present which, on Windows systems, generates and runs a malicious VBScript theScore.vb. Note: The code present in this package is slightly different to the malicious package prettycolor. Remediation Avoid...

EDR in block mode stops IcedID cold

We are happy to announce the general availability of endpoint detection and response EDR in block mode in Microsoft Defender for Endpoint. EDR in block mode turns EDR detections into real-time blocking of malicious behaviors, malware, and artifacts. It uses Microsoft Defender for Endpoint’s...

Js-X-Ray - JavaScript And Node.js Open-Source SAST Scanner (A Static Analysis Of Detecting Most Common Malicious Patterns)

JavaScript AST analysis. This package has been created to export the Node-Secure AST Analysis to enable better code evolution and allow better access to developers and researchers. The goal is to quickly identify dangerous code and patterns for developers and Security researchers. Interpreting th...

Design/Logic Flaw

In versions 14.1.0-14.1.0.1 and 14.1.2.5-14.1.2.7, when a BIG-IP object is created or listed through the REST interface, the protected fields are obfuscated in the REST response, not protected via a SecureVault cryptogram as TMSH does. One example of protected fields is the GTM monitor password...

F5 BIG-IP Encryption Problem Vulnerability (CNVD-2020-63629)

F5 BIG-IP is an application delivery platform from F5 USA that integrates network traffic management, application security management, load balancing and other functions. A cryptographic issue vulnerability exists in BIG-IP versions 14.1.0 through 14.1.0.1 and 14.1.2.5 through 14.1.2.7, which ste...

CVE-2020-5943: Use of a Broken or Risky Cryptographic Algorithm

In versions 14.1.0-14.1.0.1 and 14.1.2.5-14.1.2.7, when a BIG-IP object is created or listed through the REST interface, the protected fields are obfuscated in the REST response, not protected via a SecureVault cryptogram as TMSH does. One example of protected fields is the GTM monitor password...

PDW File Browser 1.3 Shell Upload

Exploit Title: PDW File Browser 1.3 - Remote Code Execution Date: 24-10-2020 Exploit Author: David Bimmel Researchers: David Bimmel, Joost Vondeling, Ramòn Janssen Vendor Homepage: n/a Software Link: https://github.com/GuidoNeele/PDW-File-Browser Version: … ? Once you have uploaded your webshell...

VMware Carbon Black First to Block Hidden Malicious Commands in Obfuscated Scripts

For a long time now, our Threat Analysts have flagged the growing threat of script-based attacks, especially from Microsoft PowerShell and Windows Management Interface script commands, and their ability to escape notice in many antivirus solutions. Increasingly, these types of attacks have become...

Malicious Package in whiteproject

All versions of whiteproject contain obfuscated malware that uploads Discord user tokens to a remote server. This allows attackers to make purchases on behalf of users if they have credit cards linked to their Discord accounts. Recommendation Remove the package from your environment. Review your...

GHSA-QJ2G-642F-4JRV Malicious Package in carloprojectlesang

All versions of carloprojectlesang contain obfuscated malware that uploads Discord user tokens to a remote server. This allows attackers to make purchases on behalf of users if they have credit cards linked to their Discord accounts. Recommendation Remove the package from your environment. Review...

Malicious Package in carloprojectlesang

All versions of carloprojectlesang contain obfuscated malware that uploads Discord user tokens to a remote server. This allows attackers to make purchases on behalf of users if they have credit cards linked to their Discord accounts. Recommendation Remove the package from your environment. Review...

CVE-2020-7705

This affects the package MintegralAdSDK from 0.0.0. The SDK distributed by the company contains malicious functionality that tracks any URL opened by the app and reports it back to the company, along with performing advertisement attribution fraud. Mintegral can remotely activate hooks on the...

CVE-2020-7705 Malicious Package

This affects the package MintegralAdSDK from 0.0.0. The SDK distributed by the company contains malicious functionality that tracks any URL opened by the app and reports it back to the company, along with performing advertisement attribution fraud. Mintegral can remotely activate hooks on the...

Chinese APT group targets India and Hong Kong using new variant of MgBot malware

This blog post was authored by Hossein Jazi and Jérôme Segura On July 2, we found an archive file with an embedded document pretending to be from the government of India. This file used template injection to drop a malicious template which loaded a variant of Cobalt Strike. One day later, the sam...

Configuring a Windows Domain to Dynamically Analyze an Obfuscated Lateral Movement Tool

We recently encountered a large obfuscated malware sample that offered several interesting analysis challenges. It used virtualization that prevented us from producing a fully-deobfuscated memory dump for static analysis. Statically analyzing a large virtualized sample can take anywhere from...

TAU Threat Analysis: Hakbit Ransomware

The bad actors behind Hakbit ransomware recently released an updated variant of their ransomware, which encrypts the victim’s data and demands 3 Bitcoins in ransom payment. This updated variant is delivered via phishing email as a malicious Excel document, and contains added functionality from th...