LINUX

Pierluigi Paganini June 24, 2020
New XORDDoS, Kaiji DDoS botnet variants target Docker servers

Operators behind XORDDoS and Kaiji DDoS botnets recently started targeting Docker servers exposed online, Trend Micro warns. Trend Micro researchers reported that operators behind XORDDoS and Kaiji DDoS botnets recently started targeting Docker servers exposed online. XORDDoS, also known as XOR.DDoS, first appeared in the threat landscape in 2014 it is a Linux Botnet that was […]

Pierluigi Paganini June 08, 2020
Stealthworker botnet targets Windows and Linux servers

Researchers uncovered a malware campaign that is targeting Windows and Linux servers with a Golang-based malicious code called Stealthworker. Akamai researchers uncovered a malware campaign spreading a Golang-based malicious code tracked as Stealthworker. The malware targets Windows and Linux servers running popular web services and platforms including (i.e. cPanel / WHM, WordPress, Drupal, Joomla, OpenCart, Magento, […]

Pierluigi Paganini March 25, 2020
Critical RCE Bug Affects Millions of OpenWrt-based Network Devices

A security researcher disclosed technical details of a critical remote code execution flaw affecting the OpenWrt Linux-based operating system for network devices. Earlier this year, security expert Guido Vranken from the software firm ForAllSecure, discovered a critical vulnerability in the OpenWrt Linux-based operating system for network devices. The flaw tracked as CVE-2020-7982 is a critical remote […]

Pierluigi Paganini February 25, 2020
Experts discovered a new critical OpenSMTPD RCE flaw exploited in the wild

Experts discovered a new critical remote code execution vulnerability in the OpenSMTPD that could allow hacking email servers running BSD or Linux. A new critical remote code execution vulnerability was discovered in the OpenSMTPD that could be exploited by attackers to take complete control over email servers running BSD or Linux operating systems. OpenSMTPD is an […]

Pierluigi Paganini February 03, 2020
Sudo CVE-2019-18634 flaw allows Non-Privileged Linux and macOS Users run commands as Root

Apple researcher discovered an important vulnerability (CVE-2019-18634) in ‘sudo’ utility that allows non-privileged Linux and macOS users to run commands as Root. Security expert Joe Vennix from Apple has discovered an important vulnerability in ‘sudo‘ utility, tracked as CVE-2019-18634, that allows non-privileged Linux and macOS users to run commands as Root. The issue could be […]

Pierluigi Paganini January 29, 2020
CVE-2020-7247 RCE flaw in OpenSMTPD library affects many BSD and Linux distros

Security researchers have spotted a vulnerability, tracked as CVE-2020-7247, that affects a core email-related library used by many BSD and Linux distributions. Security experts from Qualys have discovered a flaw, tracked as CVE-2020-7247, in OpenSMTPD. OpenSMTPD is an open-source implementation of the server-side SMTP protocol as defined by RFC 5321, it includes also some additional […]

Pierluigi Paganini January 21, 2020
The Mystery of Fbot

In a few days back, the MalwareMustDie team’s security researcher unixfreaxjp has published a new Linux malware analysis of Fbot that has focused on the decryption of the last encryption logic used by its bot client. This is not the first time Fbot analysis has been published, and also Fbot binaries have been actively infecting […]

Pierluigi Paganini January 04, 2020
BusKill, a $20 USB Dead Man’s Switch for Linux Laptop

‘BusKill‘ is a cheap kill cord Dead Man Switch to trigger the machine to self-destruct in case the laptop is stolen, it was designed by the software engineer Michael Altfield. The idea is very simple, the BusKill cable connects a Linux laptop to the user, for example, to his belt. In case of theft, the USB […]

Pierluigi Paganini November 06, 2019
A flaw in the Libarchive library impacts major Linux distros

Google experts found a flaw, tracked as CVE-2019-18408, in the compression library libarchive could lead to arbitrary code execution. Google experts found a vulnerability, tracked as CVE-2019-18408, in the compression library libarchive could be exploited to execute arbitrary code.    The libarchive library is a multi-format archive and compression library that implements a single interface for reading/writing various compression formats. Several […]

Pierluigi Paganini October 19, 2019
A critical Linux Wi-Fi bug could be exploited to fully compromise systems

A researcher discovered a critical Linux vulnerability, tracked as CVE-2019-17666, that could be exploited to fully compromise vulnerable machines. Nico Waisman, principal security engineer at Github, discovered a critical Linux flaw, tracked as CVE-2019-17666, that could be exploited by attackers to fully compromise vulnerable machines. The vulnerability affects Linux versions through 5.3.6, according to the […]