FortiGuard Labs highlights how a digitally signed 3CX desktop app was reportedly used in a supply chain attack against 3CX Voice over Internet Protocol (VoIP) customers. Check back for analysis and coverage updates.

Fortinet FortiNAC CVE-2022-39952 Deep-Dive and IOCs. This vulnerability allows remote code execution as the root user. (advisory https://www.fortiguard.com/psirt?date=02-2023)

In this week's Ransomware Roundup, FortiGuardLabs covers Trigona ransomware along with protection recommendations. Read the blog to find out more.

The FortiGuard Labs team discovered an attack embedded in three PyPI packages called ‘colorslib’, ‘httpslib’, and “libhttps”. Read our blog to learn more.

FortiGuard Labs encountered an unreported CMS scanner and brute forcer written in the Go programming language. Read our analysis of the malware and how this active botnet scans and compromises websites.

FortiGuardLabs examines a botnet known as Zerobot written in the Go language targeting IoT vulnerabilities. Read our blog to learn about how it evolves, including self-replication, attacks for different protocols, and self-propagation as well as its behavior once inside an infected device.

Cyble Global Sensor Intelligence detects exploitation attempts of CVE-2022-40684, and CRIL observes Fortinet Access distribution in cybercrime forums.

The latest FortiGuard Labs Threat Signal Ransomware Roundup covers the Cryptonite ransomware, along with protection recommendations. Read more.

FortiGuard Labs provides an analysis on RapperBot focusing on comparing samples for different campaigns, including one aiming to launch Distributed Denial of Service (DDoS) attacks. Read our blog to learn more about the differences observed in this campaign vs previous RapperBot and similar campaigns in the past.

n April, VMware patched a vulnerability CVE-2022-22954. It causes server-side template injection because of the lack of sanitization on parameters “deviceUdid” and “devicetype”. It allows attackers to inject a payload and achieve remote code execution on VMware Workspace ONE Access and Identity Manager. FortiGuard Labs published Threat Signal Report about it and also developed IPS signature in April.

In June 2022, FortiGuard Labs encountered IoT malware samples with SSH-related strings, something not often seen in other IoT threat campaigns. What piqued our interest more was the size of the code referencing these strings in relation to the code used for DDoS attacks, which usually comprises most of the code in other variants.

In June 2022, FortiGuard Labs encountered IoT malware samples with SSH-related strings, something not often seen in other IoT threat campaigns. What piqued our interest more was the size of the code referencing these strings in relation to the code used for DDoS attacks, which usually comprises most of the code in other variants.