CVE-2023-33246: Apache RocketMQ Remote Code Execution Vulnerability

Apache RocketMQ is one of the most popular and widely used distributed messaging and streaming platforms. A command execution vulnerability has been recently reported in Apache RocketMQ affecting version 5.1.0

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Using ChatGPT to Generate Native Code Malware

The capabilities of OpenAI’s large language model have astounded, delighted and (at times) horrified those who have tried it. Much ink has been spilled speculating which professions will be replaced

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Uncovering the Dark Side of Email Traffic

Email is an essential service for companies and individuals. Billions of emails are exchanged daily, and within a portion of those emails lurk malware aimed at compromising your organization’s network

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A Custom Python Backdoor for VMWare ESXi Servers

In October 2022, Juniper Threat Labs discovered a backdoor implanted on a VMware ESXi virtualization server. Since 2019, unpatched ESXi servers have been targets of ongoing in-the-wild attacks based on

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Asbit: An Emerging Remote Desktop Trojan

Introduction   Juniper Threat Labs is currently monitoring an emerging Chinese Remote Desktop Trojan called Asbit. It’s a remote access Trojan being advertised on its developer’s website as a “Fast

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CVE-2022-30190: Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

A zero-day vulnerability was discovered on Microsoft Windows Support Diagnostic Tool (MSDT).  On May 27, a researcher who goes by the twitter handle nao_sec discovered an interesting Microsoft Word document

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Muhstik Gang targets Redis Servers

Juniper Threat Labs has uncovered an attack that targets Redis Servers using a recently disclosed vulnerability, namely CVE-2022-0543. This vulnerability exists in some Redis Debian packages. The attack started on

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Log4j Attack Payloads In The Wild

Juniper Threat Labs compiled a list of the payloads from log4j attacks we have seen as of 12/16. Most of the payloads install malware such as Muhstik, Kinsing, Mirai and

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Log4j Vulnerability: Attackers Shift Focus From LDAP to RMI

In a previous post, we discussed the Log4j vulnerability CVE-2021-44228 and how the exploit works when the attacker uses a Lightweight Directory Access Protocol (LDAP) service to exploit the vulnerability.

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Apache Log4j Vulnerability CVE-2021-44228 Raises widespread Concerns

Log4j is a popular logging library used in Java by a large number of applications online. To enhance its functionality from basic log formatting, Log4j added the ability to perform

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