CVE-2019-19642

On SuperMicro X8STi-F motherboards with IPMI firmware 2.06 and BIOS 02.68, the Virtual Media feature allows OS Command Injection by authenticated attackers who can send HTTP requests to the IPMI IP address. This requires a POST to /rpc/setvmdrive.asp with shell metacharacters in ShareHost or...

SharpHide - Tool To Create Hidden Registry Keys

Just a nice persistence trick to confuse DFIR investigation. Uses NtSetValueKey native API to create a hidden null terminated registry key. This works by adding a null byte in front of the UNICODESTRING key valuename. More info about this technique can be found in the following whitepaper:...

[SECURITY] Fedora 31 Update: haproxy-2.0.10-1.fc31

HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. Indeed, it can: - route HTTP requests depending on statically assigned cookies - spread load among several servers while assuring server persistence through the use of HTTP cookies - switch to...

[SECURITY] Fedora 30 Update: haproxy-1.8.23-1.fc30

HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. Indeed, it can: - route HTTP requests depending on statically assigned cookies - spread load among several servers while assuring server persistence through the use of HTTP cookies - switch to...

CVE-2019-15628

Trend Micro Security Consumer 2020 v16.0.1221 and below is affected by a DLL hijacking vulnerability that could allow an attacker to use a specific service as an execution and/or persistence mechanism which could execute a malicious program each time the service is started...

Design/Logic Flaw

Trend Micro Security Consumer 2020 v16.0.1221 and below is affected by a DLL hijacking vulnerability that could allow an attacker to use a specific service as an execution and/or persistence mechanism which could execute a malicious program each time the service is started...

PT-2019-15818 · Teamviewer · Teamviewer

Name of the Vulnerable Software and Affected Versions: TeamViewer desktop application version 14.3.4730 Description: An issue in the Chat functionality of the TeamViewer desktop application on Windows allows every communication to be saved within Windows main memory upon login. When a user logs o...

Threat Roundup for November 15 to November 22

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Nov. 15 and Nov. 22. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics...

Security Bulletin: IBM WebSphere Cast Iron Solution is affected by Apache Tomcat vulnerabilities (CVE-2015-5345, CVE-2016-0706, CVE-2016-0714)

Summary There are multiple vulnerabilities CVE-2015-5174, CVE-2015-5345, CVE-2016-0706, CVE-2016-0714 reported in Apache Tomcat v6 that is used by WebSphere Cast Iron Solution. WebSphere Cast Iron has remediated the affected versions. Vulnerability Details CVEID: CVE-2015-5345 DESCRIPTION: Apache...

Persistence – Accessibility Features

The accessibility features provide additional options on screen keyboards, magnifier, screen reading etc. that could assist people with disabilities to use Windows operating systems easier. However, this functionality can be abused to achieve persistence on a host that RDP is enabled and...

CVE-2019-12408

It was discovered that the C++ implementation which underlies the R, Python and Ruby implementations of Apache Arrow 0.14.0 to 0.14.1 had a uninitialized memory bug when building arrays with null values in some cases. This can lead to uninitialized memory being unintentionally shared if Arrow...

xHelper Malware for Android

xHelper is not interesting because of its infection mechanism; the user has to side-load an app onto his phone. It's not interesting because of its payload; it seems to do nothing more than show unwanted ads. it's interesting because of its persistence: Furthermore, even if users spot the xHelper...

Persistence – Scheduled Tasks

Windows operating systems provide a utility schtasks.exe which enables system administrators to execute a program or a script at a specific given date and time. This kind of behavior has been heavily abused by threat actors and red teams as a persistence mechanism. Administrator privileges are no...

UBoat - HTTP Botnet Project

A POC HTTP Botnet designed to replicate a full weaponised commercial botnet Disclaimer This project should be used for authorized testing or educational purposes only. The main objective behind creating this offensive project was to aid security researchers and to enhance the understanding of...

Persistence – BITS Jobs

Windows operating systems contain various utilities which can be used by system administrators to perform various tasks. One of these utilities is the Background Intelligent Transfer Service BITS which can facilitate file transfer capability to web servers HTTP and share folders SMB. Microsoft...

Persistence – Netsh Helper DLL

Netsh is a Windows utility which can be used by administrators to perform tasks related to the network configuration of a system and perform modifications on the host based Windows firewall. Netsh functionality can be extended with the usage of DLL files. This capability enable red teams to use...

Persistence – Port Monitors

The print spooler service is responsible for managing printing jobs in Windows operating systems. Interaction with the service is performed through the Print Spooler API which contains a function AddMonitor that can be used to install local port monitors and connects the configuration, data and...

Avast Antivirus (All Editions) < 19.8 DLL Preloading Vulnerability - Windows

Avast Antivirus is prone to a dll preloading vulnerability. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:avast:antivirus";...

If You Don’t Have 2, You Don’t Have 1

If You Don’t Have 2, You Don’t Have 1 “If you don’t have 2, you don’t have 1” is something you hear often in our engineering group. This is our team’s way of stressing the importance of persistence in data engineering. If a stream goes down, you lose it. You have to get confirmation that data is...

Apple iTunes and iCloud for Windows 0-Day Exploited in Ransomware Attacks

Watch out Windows users! The cybercriminal group behind BitPaymer and iEncrypt ransomware attacks has been found exploiting a zero-day vulnerability affecting a little-known component that comes bundled with Apple's iTunes and iCloud software for Windows to evade antivirus detection. The vulnerab...