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Apple & Microsoft Patch Tuesday, July 2023 Edition

Krebs on Security

today released software updates to quash 130 security bugs in its Windows operating systems and related software, including at least five flaws that are already seeing active exploitation. Almost as soon as the patch went out, Apple pulled the software because it was reportedly causing problems loading certain websites.

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Cisco warns of a ClamAV bug with PoC exploit

Security Affairs

Cisco ClamAV (Clam AntiVirus) is an open-source antivirus engine designed to detect malware, viruses, and other malicious threats. “A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software.” Medium CSCwm89778 1.25.1

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Best Antivirus Software For PC Gaming In 2023

SecureBlitz

Want the best antivirus software for PC gaming in 2023? Picture this: You’re engrossed in a thrilling online match or in the middle of a high-stakes live dealer casino game, feeling the rush of […] The post Best Antivirus Software For PC Gaming In 2023 appeared first on SecureBlitz Cybersecurity.

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New SteelFox Trojan mimics software activators, stealing sensitive data and mining cryptocurrency

SecureList

It spreads via forums posts, torrent trackers and blogs, imitating popular software like Foxit PDF Editor and AutoCAD. During our investigation, we found out that the campaign started in February 2023. These posts refer to the SteelFox dropper as an efficient way to activate a legitimate software product for free.

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How ToddyCat tried to hide behind AV software

SecureList

Such software enjoys the trust of monitoring tools and doesn’t raise suspicions. The contents of the TCESB CSV fully match the CSV data in the EDRSandBlast version of August 13, 2022, while the original malware commit of October 6, 2023 adds lines that are missing in the TCESB resource.

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The FBI warns of HiatusRAT scanning campaigns against Chinese-branded web cameras and DVRs

Security Affairs

In March 2023, Lumen Black Lotus Labs researchers uncovered a sophisticated campaign called HiatusRAT that infected over 100 edge networking devices globally. Starting in mid-June through August 2023, Black Lotus Labs observed multiple newly compiled versions of the HiatusRAT malware discovered in the wild.

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Critical RCE Vulnerability Discovered in ClamAV Open Source Antivirus Software

The Hacker News

Cisco has rolled out security updates to address a critical flaw reported in the ClamAV open source antivirus engine that could lead to remote code execution on susceptible devices. Tracked as CVE-2023-20032 (CVSS score: 9.8), the issue relates to a case of remote code execution residing in the HFS+ file parser component.

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