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Multiple DDoS botnets were observed targeting Zyxel devices

Security Affairs

Researchers warn of several DDoS botnets exploiting a critical flaw tracked as CVE-2023-28771 in Zyxel devices. Fortinet FortiGuard Labs researchers warned of multiple DDoS botnets exploiting a vulnerability impacting multiple Zyxel firewalls. through 4.73, VPN series firmware versions 4.60 through 5.35.

DDOS 96
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Who and What is Behind the Malware Proxy Service SocksEscort?

Krebs on Security

Now new findings reveal that AVrecon is the malware engine behind a 12-year-old service called SocksEscort , which rents hacked residential and small business devices to cybercriminals looking to hide their true location online. ” According to Kilmer, AVrecon is the malware that gives SocksEscort its proxies.

Malware 203
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Widespread exploitation by botnet operators of Zyxel firewall flaw

Security Affairs

Threat actors are actively exploiting a command injection flaw, tracked as CVE-2023-28771, in Zyxel firewalls to install malware. Their objective is to leverage this vulnerability to deploy and install malware on the affected systems. “Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60

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A new Zerobot variant spreads by exploiting Apache flaws

Security Affairs

Zerobot operators are offering the botnet as a malware-as-a-service model, one domain (zerostresser[.]com) com) with links to the bot was among the 48 domains associated with DDoS-for-hire services seized by the FBI in December. Maintain device health with updates: Make sure devices are up to date with the latest firmware and patches.

IoT 115
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Interview With a Crypto Scam Investment Spammer

Krebs on Security

Shortly after that, those same servers came under a sustained distributed denial-of-service (DDoS) attack. Chaput said whoever was behind the DDoS was definitely not using point-and-click DDoS tools, like a booter or stresser service. “Consider salaries in Russia,” Quotpw said.

Scams 243
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Overview of IoT threats in 2023

SecureList

The first-ever large-scale malware attacks on IoT devices were recorded back in 2008, and their number has only been growing ever since. A successful password cracking enables hackers to execute arbitrary commands on a device and inject malware. Starts ~50 browser instances per Windows PC which evade any anti-DDoS defense.

IoT 86
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Avoslocker ransomware gang targets US critical infrastructure

Security Affairs

“As a result, AvosLocker indicators of compromise (IOCs) vary between indicators specific to AvosLocker malware and indicators specific to the individual affiliate responsible for the intrusion.” In some cases, the gang also threatened and conducted distributed denial-of-service (DDoS) attacks during negotiations.