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Outlaw cybergang attacking targets worldwide

SecureList

Processes checks performed by the threat After the process checks and killing are done, the b / run file is executed, which is responsible for maintaining persistence on the infected machine and executing next-stage malware from its code. Even simple practices, such as using key-based authentication, can be highly effective.

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Microsoft Patch Tuesday, February 2022 Edition

Krebs on Security

But it does fix four dozen flaws, including several that Microsoft says will likely soon be exploited by malware or malcontents. Among those is CVE-2022-22005 , a weakness in Microsoft’s Sharepoint Server versions 2013-2019 that could be exploited by any authenticated user.

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Stolen Nvidia certificates used to sign malware—here’s what to do

Malwarebytes

Those certificates are now being used to sign malware. A code signing certificate is used to authenticate the identity of a software developer or publisher, and it provides cryptographic assurance that a signed piece of software has not been altered or tampered with. Mitigation. One of them just barely (by two days).

Malware 129
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StealthWorker botnet targets Synology NAS devices to drop ransomware

Security Affairs

Synology’s security researchers believe the botnet is primarily driven by a malware family called “StealthWorker.” ” At present, Synology PSIRT has seen no indication of the malware exploiting any software vulnerabilities.” ” reads the security advisory published by the vendor. Pierluigi Paganini.

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Tricky Phish Angles for Persistence, Not Passwords

Krebs on Security

Also, the resulting compromise is quite persistent and sidesteps two-factor authentication, and thus it seems likely we will see this approach exploited more frequently in the future. Apart from that, he said, it’s important for Office 365 administrators to periodically look for suspicious apps installed on their Office 365 environment.

Phishing 294
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Story of the Year: global IT outages and supply chain attacks

SecureList

XZ backdoor to bypass SSH authentication What happened? User data was stolen from Cisco Duo, a service that provides organizations with multi-factor authentication (MFA) and single sign-on (SSO) network access, as a consequence of a phishing attack targeting an employee of a third-party telephony provider.

Internet 111
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North Korean Lazarus APT group targets blockchain tech companies

Malwarebytes

Since 2018, one of the Lazarus Group’s tactics has been to disguse AppleJeus malware as cryptocurrency trading platforms for both Windows and Mac. CISA warns that it uses these trojanized applications to gain access to victims’ computers, to spread other malware, and steal private keys or to exploit other security gaps.