Linux

Linux Threat Report 2021 1H: Linux Threats in the Cloud and Security Recommendations

23 de agosto de 2021

Linux powers many cloud infrastructures today. However, it is not immune to threats and risks. We discuss several pressing security issues including malware and vulnerabilities that compromise Linux systems in the first half of 2021.

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Um Olhar Sobre o Linux: Ameaças, Riscos e Recomendações
26 de janeiro de 2021
Este artigo tem como objetivo discutir o cenário de ameaças do Linux e examinar como ele se tornou um alvo atraente para invasores, bem como pode estar sujeito a uma variedade de ameaças e riscos.
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Watchbog Exploits Jira and Exim Vulnerabilities to Infect Linux Servers With Cryptocurrency Miner
26 de julho de 2019
Threat actors are targeting Linux servers with vulnerable software, namely the project management tool Jira and the message transfer agent Exim, using a variant of the Watchbog trojan, which drops a Monero miner to expand their botnet.
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eCh0raix Ransomware Found Targeting QNAP Network-Attached Storage Devices
11 de julho de 2019
A newly uncovered ransomware family was found targeting QNAP network-attached storage (NAS) devices. Named eCh0raix, the malware was reportedly designed for targeted ransomware attacks.
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HiddenWasp Malware Targets Linux Systems, Borrows Code from Mirai, Winnti
31 de maio de 2019
Security researchers uncovered a new malware targeting Linux systems: HiddenWasp. Learn its backdoor and rootkit capabilities — and how users and organizations can defend against this threat.
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NamPoHyu aka MegaLocker Virus Ransomware Found Remotely Encrypting Samba Servers
18 de abril de 2019
A ransomware family was recently spotted targeting vulnerable Samba servers: NamPoHyu Virus aka MegaLocker Virus. NamPoHyu Virus searches for publicly accessible Samba servers, brute-forces them, and runs the ransomware locally to encrypt the exposed servers.
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Cryptocurrency-mining Malware Targets Linux Systems, Uses Rootkit for Stealth
08 de novembro de 2018
We recently encountered a cryptocurrency-mining malware affecting Linux systems. It is notable for being bundled with a rootkit component that hides the malicious process’ presence from monitoring tools.
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Erebus Linux Ransomware: Impact to Servers and Countermeasures
15 de junho de 2017
A South Korean web hosting company was hit by a Linux version of the Erebus ransomware. Here’s what you need to know about the threat and what sysadmins can do to defend against it.
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Linux Security: A Closer Look at the Latest Linux Threats
13 de setembro de 2016
A rundown of the latest wave of threats targeting Linux systems.
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Mumblehard Botnet That Targeted Linux Systems Has Been Shut Down
11 de abril de 2016
Mumblehard, a botnet that targets servers running Linux has been shut down a year after it was first discovered.
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