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Cybersecurity

Threat Awareness – Unpatched Microsoft Exchange Servers Infected with IIS Backdoors

Multiple security researchers have discovered that threat actors are increasingly employing malicious Internet Information Services (IIS) web server extensions to backdoor unpatched Exchange servers. These malicious IIS extensions provide adversaries with a durable persistence tool and are harder to detect than web shells with traditional security tools “since they mainly reside in the same directories as legitimate modules used by target applications,” according to Microsoft.

Security Awareness – Top Smartphone Security Threats

Typically, people think of cyber attacks occurring on their personal or work computers. However, mobile smartphones, which many people use for banking, business communications, and other sensitive activities, are also prime targets for cyber threat actors. Consequently, some of the top threats to Android and Apple smartphones include, but are not limited to, phishing and more specifically smishing (SMS text phishing), SIM hijacking, spyware, financial malware, open Wi-Fi, and ransomware.

Atlassian Releases Security Advisory for Questions for Confluence App

The Cybersecurity and Infrastructure Security Agency (CISA) has shared a security advisory from the software company Atlassian urging users of the Confluence application to apply the necessary updates to address a critical security vulnerability. Attackers could exploit this vulnerability to acquire sensitive information from users of the Confluence app. Atlassian reports that the vulnerability is likely to be exploited in the wild now that the hardcoded password is publicly known. Many organizations utilize Confluence for project management and for collaboration between remote workers.

CISA Releases Security Advisory on MiCODUS MV720 Global Positioning System (GPS) Tracker

This week, the Cybersecurity and Infrastructure Security Agency (CISA) released a security advisory detailing six vulnerabilities that were detected in MiCODUS MV720 Global Positioning System (GPS) Tracker. Successful exploitation of these vulnerabilities could allow threat actors to gain control over any MV720 GPS tracker, granting access to vehicle location, routes, fuel cutoff commands, and the disarming of various features such as alarms, according to CISA. These devices are present in vehicles used by businesses and governments across the world.

FBI PIN - Cyber Criminals Create Fraudulent Cryptocurrency Investment Applications to Defraud US Investors

The FBI has published a TLP:WHITE Private Industry Notification (PIN) warning that cyber criminals are creating fraudulent cryptocurrency investment applications to defraud financial institutions and other investors. Cyber criminals are seeking to exploit the increased interest in mobile banking and cryptocurrency investing.

Security Awareness – BlackCat Ransomware Adds New Tools and Tricks

Security researchers at Sophos recently published a report on BlackCat ransomware, that warned the threat actors behind the ransomware are adding new tools and practices, making the malware more effective at compromising organizations. BlackCat threat actors have targeted organizations in the US, Europe, and Asia, and don’t appear to favor any type of victim.

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