Category Archives: Advisories

Kimsuky Malware Attack

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What is the Kimsuky Malware Attack?

Kimsuky, officially known as the Kim Suky Group, is a cyber-espionage group linked to North Korea. The group has been active since at least 2012 and is primarily focused on gathering intelligence targeting South Korean government entities. According to a recent observation by Rapid7, the group launched an attack leveraging weaponized Microsoft Office documents, ISO files, Windows shortcut (LNK), and CHM files, or Compiled HTML Help files.

What is the recommended Mitigation?

Maintain general awareness and training about the risk of phishing and social engineering attacks in the organization. And, ensuring that all systems and software are kept up-to-date with the latest patches.

What FortiGuard Coverage is available?

FortiGuard Labs has existing AV signatures to block all the known malware variants used by Kimsuky group and has blocked related IoCs via Web filtering service. AI-based Behavior detection engine by FortiGuard can detect and block unknown variants of the malware and other sophisticated threats.

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biosig4c++-2.6.0-3.fc40

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FEDORA-2024-ff6a72d8e9

Packages in this update:

biosig4c++-2.6.0-3.fc40

Update description:

2.6.0 – Security Update

BrainVisionMarker

fixes CVE-2024-23305

BrainVision: proved parser and sanity checks

fixes CVE-2024-22097, CVE-2024-23809

EGI

fixes CVE-2024-21795

FAMOS: disabled, support can be enabled by setting BIOSIG_FAMOS_TRUST_INPUT=1

mitigate vulnerabilities CVE-2024-21812, CVE-2024-23313, CVE-2024-23310, CVE-2024-23606

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USN-6713-1: QPDF vulnerability

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It was discovered that QPDF incorrectly handled certain memory operations
when decoding JSON files. If a user or automated system were tricked into
processing a specially crafted JSON file, QPDF could be made to crash,
resulting in a denial of service, or possibly execute arbitrary code.

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USN-6710-1: Firefox vulnerabilities

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Manfred Paul discovered that Firefox did not properly perform bounds
checking during range analysis, leading to an out-of-bounds write
vulnerability. A attacker could use this to cause a denial of service,
or execute arbitrary code. (CVE-2024-29943)

Manfred Paul discovered that Firefox incorrectly handled MessageManager
listeners under certain circumstances. An attacker who was able to inject
an event handler into a privileged object may have been able to execute
arbitrary code. (CVE-2024-29944)

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