Operation ShadowHammer: a high-profile supply chain attack

In late March 2019, we briefly highlighted our research on ShadowHammer attacks, a sophisticated supply chain attack involving ASUS Live Update Utility, which was featured in a Kim Zetter article on Motherboard. The topic was also one of the research announcements made at the SAS conference, whic...

CARBANAK Week Part One: A Rare Occurrence

It is very unusual for FLARE to analyze a prolifically-used, privately-developed backdoor only to later have the source code and operator tools fall into our laps. Yet this is the extraordinary circumstance that sets the stage for CARBANAK Week, a four-part blog series that commences with this...

CVE-2019-9160

WAC on the Sangfor Sundray WLAN Controller version 3.7.4.2 and earlier has a backdoor account allowing a remote attacker to login to the system via SSH on TCP port 22345 and escalate to root because the password for root is the WebUI admin password concatenated with a static string...

CVE-2019-9160

WAC on the Sangfor Sundray WLAN Controller version 3.7.4.2 and earlier has a backdoor account allowing a remote attacker to login to the system via SSH on TCP port 22345 and escalate to root because the password for root is the WebUI admin password concatenated with a static string...

CVE-2019-9160

WAC on the Sangfor Sundray WLAN Controller version 3.7.4.2 and earlier has a backdoor account allowing a remote attacker to login to the system via SSH on TCP port 22345 and escalate to root because the password for root is the WebUI admin password concatenated with a static string...

CVE-2019-9160

The CVE-2019-9160 issue affects Sangfor Sundray/WAC, specifically version 3.7.4.2 and earlier. It enables a backdoor SSH login on TCP 22345, allowing remote access beyond the WebUI and enabling root escalation because the root password is the WebUI admin password concatenated with a static string...

GodOfWar - Malicious Java WAR Builder With Built-In Payloads

A command-line tool to generate war payloads for penetration testing / red teaming purposes, written in ruby. Features Preexisting payloads. try -l/--list cmdget filebrowser bindshell reverseshell reverseshellui Configurable backdoor. try --host/-port Control over payload name. To avoid malicious...

Analysis of a targeted attack exploiting the WinRAR CVE-2018-20250 vulnerability

In early March, we discovered a cyberattack that used an exploit for CVE-2018-20250, an old WinRAR vulnerability disclosed just several weeks prior, and targeted organizations in the satellite and communications industry. A complex attack chain incorporating multiple code execution techniques...

PT-2019-1817 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: The issue is related to a component of the Windows operating system, specifically the Win32k component, which has insufficient access restrictions. This can be exploited by an attacker to...

Darksplitz - Exploit Framework

This tools is continued from Nefix, DirsPy and Xmasspy project. Installation Will work fine in the debian shade operating system, like Backbox, Ubuntu or Kali linux. 1. $ git clone https://github.com/koboi137/darksplitz 2. $ cd darksplitz/ 3. $ sudo ./install.sh Features Extract mikrotik credenti...

Malicious Package

bootstrap-sass, version 3.2.0.3, is a malicious package. The vulnerability exists through a backdoor in lib/active-controller/middleware.rb in the value of the malicious cfduid cookie that is used in the eval function, causing arbitrary code execution attacks...

Bootstrap-sass contains code execution backdoor

Arbitrary code execution via backdoor code was discovered in bootstrap-sass 3.2.0.3, when downloaded from rubygems.org. An unauthenticated attacker can craft the cfduid cookie value with base64 arbitrary code to be executed via eval, which can be leveraged to execute arbitrary code on the target...

GHSA-VQQV-V9M2-48P2 Bootstrap-sass contains code execution backdoor

Arbitrary code execution via backdoor code was discovered in bootstrap-sass 3.2.0.3, when downloaded from rubygems.org. An unauthenticated attacker can craft the cfduid cookie value with base64 arbitrary code to be executed via eval, which can be leveraged to execute arbitrary code on the target...

NSA Releases GHIDRA Source Code — Free Reverse Engineering Tool

Update 4/4/2019 — Great news. NSA today finally released the complete source code for GHIDRA version 9.0.2 which is now available on its Github repository. GHIDRA is agency's home-grown classified software reverse engineering tool that agency experts have been using internally for over a decade t...

CVE-2019-10842

Arbitrary code execution via backdoor code was discovered in bootstrap-sass 3.2.0.3, when downloaded from rubygems.org. An unauthenticated attacker can craft the cfduid cookie value with base64 arbitrary code to be executed via eval, which can be leveraged to execute arbitrary code on the target...

CVE-2019-10842

Arbitrary code execution via backdoor code was discovered in bootstrap-sass 3.2.0.3, when downloaded from rubygems.org. An unauthenticated attacker can craft the cfduid cookie value with base64 arbitrary code to be executed via eval, which can be leveraged to execute arbitrary code on the target...

CVE-2019-10842

CVE-2019-10842 describes an arbitrary code execution backdoor in bootstrap-sass 3.2.0.3 when downloaded from rubygems.org. An unauthenticated attacker can craft the ___cfduid cookie value with base64-encoded code to be executed via eval(), enabling remote code execution on the target system. The ...

OceanLotus APT Uses Steganography to Shroud Payloads

The advanced persistent threat APT group OceanLotus has switched up its tactics to use steganography to cloak encrypted payloads within .png image files. Researchers said that they discovered the OceanLotus APT group – a Vietnam-linked cyber-espionage group also known as APT32 – using the tactic ...

Zero-Day Bug Lays Open TP-Link Smart Home Router

A zero-day bug has been uncovered in the TP-Link SR20 smart hub and home router, which would allow a local adversary to execute arbitrary commands on the device without authentication and establish a persistent backdoor for remote access. The SR20 is an all-in-one router that can also work as an...

Lob: Blind SSRF/XSPA on dashboard.lob.com + blind code injection

Summary: I was just playing around with the website and I found blind XSPA on time of creating Templets on dashboard.lob.com. Steps To Reproduce: 1. Go to https://dashboard.lob.com//templates 1. Now click on create templet and insert this code in HTML : "'" / and click on create. 1. Now click on...