Attacks

Google Ads Push Virtualized Malware Made for Antivirus Evasion

These attacks show that the threat actors are interested in empowering old malware with new tactics, bringing it to new life. Google advertising attacks have become common, and users need to be cautious of the links that they are clicking, not only in email but in the browser as well. Source: https://www.bleepingcomputer.com/news/security/google-ads-push-virtualized-malware-made-for-antivirus-evasion/

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Threat Actors Use ClickFunnels to Bypass Security Services

Analysts Notes: All users are recommended to be extremely suspicious of any link contained in the email. It is recommended to manually check URLs for legitimacy prior to clicking on them and to contact the sender of the email directly to verify they meant to use a specific site to send documents. Source: https://www.infosecurity-magazine.com/news/threat-actors-clickfunnels-bypass

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New HeadCrab Malware Infects 1,200 Redis Servers to Mine Monero

Since Redis was designed to be accessed from within trusted environments by trusted clients, it is generally not recommended to expose any servers to the Internet. Since Redis does not use authentication by default, exposing a server to the Internet would allow anyone to freely access it and use it for any purpose they desire. Since version 3.2.0, Redis will, by default, enter a protected mode if it is configured as bound to all interfaces…

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New Nevada Ransomware Targets Windows and VMware ESXi Systems

To protect against ransomware attacks, organizations should: • Regularly back up data, air gap, and password protect backup copies offline.• Ensure copies of critical data are not accessible for modification or deletion• Implement network segmentation.• Implement a recovery plan to maintain and retain multiple copies of sensitive or proprietary data and servers in a physically separate, segmented, secure location• Install updates/patch operating systems, software, and firmware as soon as possible• Implement monitoring of security events…

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Cisco Devices Left Vulnerable After Bugs are Discovered

Exploiting these bugs would require a threat actor to obtain admin-level access on the local device. However, given that many deployments are likely not to change the default device passwords, threat actors may not have much difficulty obtaining those admin credentials. Researchers at Trellix have advised those using the Cisco products to check for any abnormal containers installed on relevant Cisco devices, and recommended that organizations that don’t run containers disable the IOx container framework…

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IOTW: Malicious actors gain access to GitHub source code

GitHub has reported that a malicious actor gained access to a set of repositories used in the planning and development of GitHub Desktop and text and source code editor Atom. The source code repository said that it became aware of the data breach after “unauthorized access” was detected on its servers on December 7, 2022. A set of encrypted code-signing certificates were stolen during a breach. GitHub reported that the certificates were password-protected and there…

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Cisco Releases Security Advisories for Multiple Products

Original release date: February 2, 2023 Cisco released security updates for vulnerabilities affecting multiple products. A remote attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Cisco Security Advisories page and apply the necessary updates. This product is provided subject to this Notification and this Privacy & Use policy.

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Drupal Releases Security Update to Address a Vulnerability in Apigee Edge

Original release date: February 2, 2023 Drupal released a security update to address a vulnerability affecting the Apigee Edge module for Drupal 9.x. An attacker could exploit this vulnerability to bypass access authorization or disclose sensitive information. CISA encourages users and administrators to review Drupal’s security advisory SA-CONTRIB- 2023-005 and apply the necessary update. This product is provided subject to this Notification and this Privacy & Use policy.

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New Chromebook Exploit Allows Users to Unenroll Managed Devices

As Sh1mmer requires a USB in order to function, it is unlikely that an attacker is going to add this exploit to their toolkit. However, it is possible that an attacker may socially engineer a user into performing this exploit on their own device. From an organizational standpoint, however, the biggest risk comes from users unenrolling their devices on their own to bypass security restrictions, which would then leave their device vulnerable to further compromise.…

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Potential KeePass Flaw Discovered Allowing Plaintext Vault Export

This “vulnerability” is controversial from the perspective of KeePass and other information security practitioners. Both parties point out that a user’s failure to secure write access to the KeePass configuration file isn’t an inherent vulnerability with KeePass itself. Furthermore, if a threat actor is able to access a properly protected configuration file, the potential to steal the contents of the victims KeePass vault is nearly endless. For example, a threat actor could replace the KeePass…

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