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DirtyMoe botnet infected 100,000+ Windows systems in H1 2021

Security Affairs

The Windows botnet has been active since late 2017, it was mainly used to mine cryptocurrency, but it was also involved in DDoS attacks in 2018. The module that implements the warm capabilities was spotted scanning the internet and performing password brute-force attacks against Windows systems with SMB port open online.

DNS 131
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Security Affairs newsletter Round 224 – News of the week

Security Affairs

BlackBerry Cylance addresses AI-based antivirus engine bypass. Kazakhstan wants to intercept all HTTPS Internet traffic of its citizens. WSJ says Equifax to Pay $700 million settlement for 2017 breach. Comodo Antivirus is affected by several vulnerabilities. New APT34 campaign uses LinkedIn to deliver fresh malware.

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Portnox Cloud: NAC Product Review

eSecurity Planet

Since then Portnox continued to add capabilities, launched the first cloud-native NAC in 2017, and now offers a NAC SaaS solution, Portnox Cloud. However, local RADIUS instances can be established to maintain protection even when internet connections are broken. Delivery Portnox Cloud is available as a SaaS product.

IoT 97
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Combatting ransomware: a holistic approach

IT Security Guru

It’s clear then that ransomware didn’t reach its zenith with WannaCry back in 2017 but remains a disruptive and profitable threat to business operations. Our own research report, the State of Encrypted Attacks Report 2020 , found that there had been a 500 per cent rise in ransomware compared to 2019.

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AT&T Alien Labs finds new Golang malware (BotenaGo) targeting millions of routers and IoT devices with more than 30 exploits

CyberSecurity Insiders

As of the publishing of this article, BotenaGo currently has low antivirus (AV) detection rate with only 6/62 known AVs seen in VirusTotal: (Figure 1). It also has different DDoS functionality. CVE-2017-6077. CVE-2017-18368. CVE-2017-6334. 2027093: ET EXPLOIT Possible Netgear DGN2200 RCE (CVE-2017-6077).

Malware 85
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Spam and phishing in 2020

SecureList

The email antivirus was triggered most frequently by email messages containing members of the Trojan.Win32.Agentb A company was told to transfer a certain amount to a Bitcoin wallet to prevent a DDoS attack that the cybercriminals threatened to unleash upon it. Interestingly, the cybercriminals did not limit their threats to DDoS.

Phishing 136
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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Implement rate limiting to harden against DDoS and DNS tunneling attacks.

DNS 110