backdoor

Pierluigi Paganini January 14, 2025
Threat actors exploit Aviatrix Controller flaw to deploy backdoors and cryptocurrency miners

A critical vulnerability in Aviatrix Controller is actively exploited to deploy backdoors and cryptocurrency miners in the wild. A security researcher Jakub Korepta discovered a critical vulnerability, tracked as CVE-2024-50603 (CVSS score: 10.0), in the Aviatrix Controller. The flaw impacts Aviatrix Controller pre-7.1.4191 and 7.2.x pre-7.2.4996, it allows unauthenticated attackers to execute arbitrary code via improper command […]

Pierluigi Paganini January 06, 2025
PLAYFULGHOST backdoor supports multiple information stealing features

PLAYFULGHOST is a new malware family with capabilities including keylogging, screen and audio capture, remote shell access, and file transfer/execution. Google researchers analyzed a new malware family called PLAYFULGHOST that supports multiple features, including keylogging, screen and audio capture, remote shell, and file transfer/execution. The PLAYFULGHOST backdoor shares functionality with Gh0st RAT whose source code was publicly released in […]

Pierluigi Paganini August 21, 2024
A backdoor in millions of Shanghai Fudan Microelectronics RFID cards allows cloning

A flaw in millions of RFID cards manufactured by Shanghai Fudan Microelectronics allows these contactless cards to be cloned instantly. Researchers from security firm Quarkslab discovered a backdoor in millions of RFID cards manufactured by the Chinese chip manufacturer Shanghai Fudan Microelectronics. The experts announced the discovery of a hardware backdoor and successfully cracked its […]

Pierluigi Paganini August 20, 2024
Previously unseen Msupedge backdoor targeted a university in Taiwan

Experts spotted a previously undetected backdoor, dubbed Msupedge, that was employed in an attack against a university in Taiwan.  Broadcom Symantec researchers discovered a previously undetected backdoor, called Msupedge, that was employed in an attack targeting an unnamed university in Taiwan. The most notable feature of the backdoor is that it relies on DNS tunnelling […]

Pierluigi Paganini May 19, 2024
North Korea-linked Kimsuky used a new Linux backdoor in recent attacks

Symantec warns of a new Linux backdoor used by the North Korea-linked Kimsuky APT in a recent campaign against organizations in South Korea.  Symantec researchers observed the North Korea-linked group Kimsuky using a new Linux backdoor dubbed Gomir. The malware is a version of the GoBear backdoor which was delivered in a recent campaign by […]

Pierluigi Paganini May 17, 2024
Turla APT used two new backdoors to infiltrate a European ministry of foreign affairs

Russia-linked Turla APT allegedly used two new backdoors, named Lunar malware and LunarMail, to target European government agencies. ESET researchers discovered two previously unknown backdoors named LunarWeb and LunarMail that were exploited to breach European ministry of foreign affairs. The two backdoors are designed to carry out a long-term compromise in the target network, data […]

Pierluigi Paganini March 30, 2024
Expert found a backdoor in XZ tools used many Linux distributions

Red Hat warns of a backdoor in XZ Utils data compression tools and libraries in Fedora development and experimental versions. Red Hat urges users to immediately stop using systems running Fedora development and experimental versions because of a backdoor in the latest versions of the “xz” tools and libraries. Red Hat Information Risk and Security and Red […]

Pierluigi Paganini January 18, 2024
Google TAG warns that Russian COLDRIVER APT is using a custom backdoor

Google warns that the Russia-linked threat actor COLDRIVER expands its targeting and is developing a custom malware. The ColdRiver APT (aka “Seaborgium“, “Callisto”, “Star Blizzard”, “TA446”) is a Russian cyberespionage group that has been targeting government officials, military personnel, journalists and think tanks since at least 2015. In the past, the group’s activity involved persistent phishing […]

Pierluigi Paganini January 06, 2024
Experts spotted a new macOS Backdoor named SpectralBlur linked to North Korea

Researchers discovered a macOS backdoor, called SpectralBlur, which shows similarities with a North Korean APT’s malware family. Security researcher Greg Lesnewich discovered a backdoor, called SpectralBlur, that targets Apple macOS. The backdoor shows similarities with the malware family KANDYKORN (aka SockRacket), which was attributed to the North Korea-linked Lazarus sub-group known as BlueNoroff (aka TA444). KandyKorn is an […]

Pierluigi Paganini December 03, 2023
New Agent Raccoon malware targets the Middle East, Africa and the US

Threat actors are using the Agent Raccoon malware in attacks against organizations in the Middle East, Africa and the U.S. Unit42 researchers uncovered a new backdoor named Agent Raccoon, which is being used in attacks against organizations in the Middle East, Africa, and the U.S. The malware was used in attacks against multiple industries, including […]