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U.S. Hacks QakBot, Quietly Removes Botnet Infections

Krebs on Security

government today announced a coordinated crackdown against QakBot , a complex malware family used by multiple cybercrime groups to lay the groundwork for ransomware infections. Qakbot/Qbot was once again the top malware loader observed in the wild in the first six months of 2023. Emerging in 2007 as a banking trojan, QakBot (a.k.a.

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Patch Tuesday, November 2022 Election Edition

Krebs on Security

Let’s face it: Having “2022 election” in the headline above is probably the only reason anyone might read this story today. November’s patch batch includes fixes for a whopping six zero-day security vulnerabilities that miscreants and malware are already exploiting in the wild.

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As of May 2024, Black Basta ransomware affiliates hacked over 500 organizations worldwide

Security Affairs

Black Basta ransomware affiliates have breached over 500 organizations between April 2022 and May 2024, FBI and CISA reported. Black Basta ransomware-as-a-service (RaaS) has been active since April 2022, it impacted several businesses and critical infrastructure entities across North America, Europe, and Australia.

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BlackLotus Malware Hijacks Windows Secure Boot Process

Schneier on Security

Researchers have discovered malware that “can hijack a computer’s boot process even when Secure Boot and other advanced protections are enabled and running on fully updated versions of Windows.” ” Dubbed BlackLotus, the malware is what’s known as a UEFI bootkit.

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Nitrogen shelling malware from hacked sites

Malwarebytes

Nitrogen is the name given to a campaign and associated malware that have been distributed via malicious search ads. The threat actors seem to have a preference for hosting their payloads on compromised WordPress sites, many of which are already hacked with malicious PHP shell scripts.

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Threat actors hacked hundreds of servers by exploiting Zimbra CVE-2022-41352 bug

Security Affairs

Threat actors have compromised hundreds of servers exploiting critical flaw CVE-2022-41352 in Zimbra Collaboration Suite (ZCS). Last week, researchers from Rapid7 warned of the exploitation of unpatched zero-day remote code execution vulnerability, tracked as CVE-2022-41352 , in the Zimbra Collaboration Suite. reported Rapid7. “We

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When Low-Tech Hacks Cause High-Impact Breaches

Krebs on Security

Web hosting giant GoDaddy made headlines this month when it disclosed that a multi-year breach allowed intruders to steal company source code, siphon customer and employee login credentials, and foist malware on customer websites. GoDaddy’s latest SEC filing indicates the company had nearly 7,000 employees as of December 2022.

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