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Blister malware using code signing certificates to evade anti malware detection

CyberSecurity Insiders

As some hackers have developed a malware that uses code signing certificates to avoid detection by security defenses and has the tendency to download payloads onto a compromised system.

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VulnRecap 2/12/24: Ivanti, JetBrains, Fortinet, Linux Issues

eSecurity Planet

February 5, 2024 JetBrains TeamCity Saga Continues with Another Server Vulnerability Type of vulnerability: Authentication bypass by an unauthenticated attacker. Both vulnerabilities affected authenticated users of Apache Oozie and Apache Ambari. The fix: Fortinet told users to disable SSL VPN. Connect Secure 9.1R17.3

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Weekly Vulnerability Recap – September 4, 2023 – Attackers Hit Network Devices and More

eSecurity Planet

Unpatched devices can give attackers privileged access to networks, particularly those set up as VPN virtual servers, ICA proxies, RDP proxies, or AAA servers. Consider adopting network security measures like intrusion detection and prevention systems (IDPS) to identify and prevent harmful traffic from reaching your RocketMQ server.

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VulnRecap 3/11/24 – JetBrains & Atlassian Issues Persist

eSecurity Planet

And all IT and security teams should follow vulnerability news for vendor bulletins and updates. March 4, 2024 JetBrains Server Issues Continue with New Vulnerabilities Type of vulnerability: Authentication bypass. Whichever user’s privileges the attacker has exploited could then be used to create a remote access VPN session.

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Vulnerability Recap 4/15/24 – Palo Alto, Microsoft, Ivanti Exploits

eSecurity Planet

Threats range from severe weaknesses in Ivanti’s VPN appliances to zero-day exploits in popular software such as Palo Alto Networks’ PAN-OS and Telegram’s Windows client. Typically, these vulnerabilities result in remote code execution or denial-of-service attacks, posing major dangers to users’ data security.

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VulnRecap 1/22/24 – Watch Chrome, Ivanti, Citrix Issues

eSecurity Planet

The vulnerability also exists on GitHub Enterprise Server, but it can only be exploited by an authenticated user with an organization owner role. The authenticated user must also be logged into an account on an instance of GHES. Affected keys included some encryption keys and the GitHub commit signing key. EPMM versions 11.10, 11.9

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Weekly Vulnerability Recap – August 28, 2023 – Windows, Ivanti, Adobe Hit By Flaws

eSecurity Planet

OpenFire vulnerability persists Open-source chat server OpenFire has been affected by an authentication bypass vulnerability (CVE-2023-32315) since May. August 24, 2023 Akira ransomware targeting Cisco, but MFA helps Akira ransomware groups have been exploiting Cisco’s virtual private network ( VPN ) tools.

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