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XMR crypto miner switches from arm IoT devices to X86/I686 Intel servers

Security Affairs

Akamai researcher Larry Cashdollar reported that a cryptocurrency miner that previously hit only Arm-powered IoT devices it now targeting Intel systems. The researchers revealed that one of his honeypots was hit by this IoT malware that targets Intel machines running Linux. “This one seems to target enterprise systems.”

IoT 88
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Who and What is Behind the Malware Proxy Service SocksEscort?

Krebs on Security

Researchers this month uncovered a two-year-old Linux-based remote access trojan dubbed AVrecon that enslaves Internet routers into botnet that bilks online advertisers and performs password-spraying attacks. md , and that they were a systems administrator for sscompany[.]net. co and a VPN provider called HideIPVPN[.]com.

Malware 205
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Roboto, a new P2P botnet targets Linux Webmin servers

Security Affairs

The Roboto botnet spreads by compromising systems by exploiting the Webmin RCE vulnerability tracked as CVE-2019-15107 to drop its downloader module on Linux servers running vulnerable installs. Webmin is an open-source web-based interface for system administration for Linux and Unix.

DDOS 79
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MY TAKE: Memory hacking arises as a go-to tactic to carry out deep, persistent incursions

The Last Watchdog

Turns out it was possible for a threat actor to flood GLIBC with data , take control of it, and then use it as a launch point for stealing passwords, spying on users and attempting to usurp control of other computers. This then drops a PowerShell script into the memory of the host computer. This is where PowerShell comes back into play.

Hacking 212
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How to secure QNAP NAS devices? The vendor’s instructions

Security Affairs

If the NAS is exposed to the Internet the dashboard will display the message “The System Administration service can be directly accessible from an external IP address via the following protocols: HTTP.”. Administrator of devices exposed to the Internet should: Disable the Port Forwarding function of the router.

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Most Common SSH Vulnerabilities & How to Avoid Them

Security Boulevard

Also, remember how users can use keys rather than a password to login? So, imagine Susan is a system admin and she has access to several servers. She used SSH keygen to generate keys and she now can login to the systems via Secure Shell. These algorithms change and as they age, they become more vulnerable.

Risk 64
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Top Cybersecurity Accounts to Follow on Twitter

eSecurity Planet

Normally account take overs are due to insecure passwords or recovery options, this is definitely something different. Longtime network and system administrator Jack Daniel is a technology community activist, mentor, and storyteller. Read more: Top IoT Security Solutions of 2021. Enable 2FA and get a password manager.