Backdoor
Windows infected with backdoored Linux VMs in new phishing attacks
A new phishing campaign dubbed ‘CRON#TRAP’ infects Windows with a Linux virtual machine that contains a built-in backdoor to give stealthy access to corporate networks. Using virtual machines to conduct attacks is nothing new, with ransomware gangs and cryptominers using them to stealthily perform malicious activity. However, threat actors commonly install these manually after they breach a network. A […]
Custom “Pygmy Goat” malware used in Sophos Firewall hack on govt network
UK’s National Cyber Security Centre (NCSC) has published an analysis of a Linux malware named “Pigmy Goat” created to backdoor Sophos XG firewall devices as part of recently disclosed attacks by Chinese threat actors. Last week, Sophos published a series of reports dubbed “Pacific Rim” that detailed five-year attacks by Chinese threat actors on edge networking devices. One […]
New RomCom malware variant ‘SnipBot’ spotted in data theft attacks
A new variant of the RomCom malware called SnipBot, has been used in attacks that pivot on the network to steal data from compromised systems. Palo Alto Network’s Unit 42 researchers discovered the new version of the malware after analyzing a DLL module used in SnipBot attacks. The latest SnipBot campaigns appear to target a variety of […]
New Vo1d malware infects 1.3 million Android streaming boxes
Threat actors have infected over 1.3 million TV streaming boxes running Android with a new Vo1d backdoor malware, allowing the attackers to take full control of the devices. The Android Open Source Project (AOSP) is an open source operating system led by Google that can be used on mobile, streaming, and IoT devices. In a new […]
Cisco warns of backdoor admin account in Smart Licensing Utility
Cisco has removed a backdoor account in the Cisco Smart Licensing Utility (CSLU) that can be used to log into unpatched systems with administrative privileges. CSLU is a Windows application that helps manage licenses and linked products on-premises without connecting them to Cisco’s cloud-based Smart Software Manager solution. The company says this critical vulnerability (CVE-2024-20439) […]
Hackers use PHP exploit to backdoor Windows systems with new malware
Unknown attackers have deployed a newly discovered backdoor dubbed Msupedge on a university’s Windows systems in Taiwan, likely by exploiting a recently patched PHP remote code execution vulnerability (CVE-2024-4577). CVE-2024-4577 is a critical PHP-CGI argument injection flaw patched in June that impacts PHP installations running on Windows systems with PHP running in CGI mode. It allows unauthenticated attackers […]