Attacks

The city has already taken some steps to prevent future scams, such as implementing multi-factor authentication and providing additional training for employees. However, they may also want to consider conducting regular security audits, hiring a third-party cybersecurity firm to assess their vulnerabilities, and establishing a response plan for potential future incidents. https://www.usatoday.com/story/news/nation/2023/02/17/hilliard-ohio-fires-finance-director-phishing-scam/11282093002

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Although the service was launched in October 2022, it is believed to have facilitated the transfer of tens of millions of dollars from the Horizon and other North Korea-linked cyberattacks. According to data released by Chainalysis, the nation-state group sent 1,429.6 Bitcoin worth about $24.2 million to the mixer during the two months from December 2022 to January 2023. The overlaps in the wallet addresses utilized, their connections to Russia, and the similarities in how…

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To protect best against a campaign such as this, it is recommended to provide user education into common phishing tactics as well as overall emerging cybersecurity risks and vulnerabilities. It is important to employ a defense-in-depth strategy to detect this activity at a different portion of the attack chain, such as detecting lateral movement or reconnaissance activity. Binary Defense’s MDR and Threat Hunting services are an excellent solution to assist with such a program. https://www.bleepingcomputer.com/news/security/coinbase-cyberattack-targeted-employees-with-fake-sms-alert/

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The most effective way to defend systems against Miria and other botnet infections is to change the default password to a complex password that is unique to that device. It is also recommended to download and apply security patches when the official manufacturer releases them. https://www.bleepingcomputer.com/news/security/new-mirai-malware-variant-infects-linux-devices-to-build-ddos-botnet/

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Servers running the affected versions of these Fortinet products should be updated to a version that is not susceptible to these attacks. Whenever a product releases a security patch, it is important to test and implement the update as soon as possible to prevent attackers from being able to exploit vulnerabilities. A full list of affected product versions can be found in the source article. https://www.infosecurity-magazine.com/news/hackers-fake-emsisoft-certificate/

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While CISA’s directive only applies to United States federal agencies, it is encouraged and best practice that organizations also follow this timeline to patch their vulnerabilities. In cybersecurity, a timely patching schedule is an important factor of securing an environment, as many threat actors will attempt to exploit recently released 0-days before organizations have a chance to patch them. On top of a timely patching schedule, it is also important to employ a defense-in-depth strategy.…

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Here are some recommendations on how to defend against Havoc: Keep software up to date: As with Cobalt Strike, keeping your software up to date is essential in defending against Havoc. This includes both operating systems and software applications. Use strong authentication: Implement strong authentication methods to prevent unauthorized access to your systems, and use unique and strong passwords for all accounts. Monitor network traffic: Monitor your network traffic for any unusual activity, such as…

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Malicious Google Ads are becoming popular among threat actors as an infection vector for malware. Due to this, it is highly recommended to use an adblocker software when performing Google searches, particularly when searching for popular applications like Chrome or Telegram. This can help prevent a user from accidentally clicking on one of these malicious advertisement websites as opposed to the software’s legitimate site. Likewise, it is important to always double-check the URL of a…

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Global joint law enforcement cooperation has been the key to taking down cyber criminals. Often operating out of several countries, threat actors are being exposed more and more due global cooperation among law enforcement. The director of the FBI stated in August 2022, that cyber threat actors have become a top priority for the FBI and other law enforcement partners. The director stated cooperation was the key to success, “We must impose consequences on cyber…

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