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Security Affairs newsletter Round 385

Security Affairs

builder Over 39K unauthenticated Redis services on the internet targeted in cryptocurrency campaign Hackers stole $160 Million from Crypto market maker Wintermute U.S. gov adds more Chinese Telecom firms to the Covered List Imperva blocked a record DDoS attack with 25.3 SecurityAffairs – hacking, newsletter).

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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. Communication with C&C servers is based on DNS requests and it uses a special mechanism translating DNS results to a real IP address. SecurityAffairs – hacking, botnet).

DNS 127
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Feds Charge Three in Mass Seizure of Attack-for-hire Services

Krebs on Security

The seizure notice appearing on the homepage this week of more than a dozen popular “booter” or “stresser” DDoS-for-hire Web sites. They accept payment via PayPal, Google Wallet, and/or cryptocurrencies, and subscriptions can range in price from just a few dollars to several hundred per month. bullstresser[.]net.

DNS 182
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FreakOut botnet target 3 recent flaws to compromise Linux devices

Security Affairs

The attacks aimed at compromising the tarted systems to create an IRC botnet, which can later be used to conduct several malicious activities, including DDoS attacks and crypto-mining campaign. Supports UDP and TCP packets, but also application layer protocols such as HTTP, DNS, SSDP, and SNMP Protocol packing support created by the attacker.

DDOS 139
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Security Affairs newsletter Round 364 by Pierluigi Paganini

Security Affairs

SecurityAffairs – hacking, newsletter). If you want to also receive for free the newsletter with the international press subscribe here. To nominate, please visit:? Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini.

IoT 81
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Threat actors continue to exploit Log4j flaws in their attacks, Microsoft Warns

Security Affairs

“Microsoft has observed rapid uptake of the vulnerability into existing botnets like Mirai, existing campaigns previously targeting vulnerable Elasticsearch systems to deploy cryptocurrency miners, and activity deploying the Tsunami backdoor to Linux systems. SecurityAffairs – hacking, Log4j). ” continues Microsoft.

DNS 100
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DDoS attacks in Q2 2021

SecureList

For example, April saw the active distribution of a new DDoS botnet called Simps — the name under which it introduced itself to owners of infected devices. The malware creators promoted their brainchild on a specially set-up YouTube channel and Discord server, where they discussed DDoS attacks. The bug was named TsuNAME.

DDOS 131