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Microsoft Patches ‘Wormable’ Flaw in Windows XP, 7 and Windows 2003

Krebs on Security

Microsoft today is taking the unusual step of releasing security updates for unsupported but still widely-used Windows operating systems like XP and Windows 2003 , citing the discovery of a “wormable” flaw that the company says could be used to fuel a fast-moving malware threat like the WannaCry ransomware attacks of 2017.

Malware 266
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Microsoft Patch Tuesday, May 2022 Edition

Krebs on Security

The flaw affects Windows 7 through 10 and Windows Server 2008 through 2022. “This allows attackers to perform a man-in-the-middle attack to force domain controllers to authenticate to the attacker using NTLM authentication,” Wiseman said. in certain situations. in certain situations.

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Microsoft Patch Tuesday, November 2021 Edition

Krebs on Security

Unlike the four zero-days involved in the mass compromise of Exchange Server systems earlier this year, CVE-2021-42321 requires the attacker to be already authenticated to the target’s system. ’ This vulnerability affects Windows 7 – 11 and Windows Server 2008 – 2019 and should be a high priority for patching.”

Backups 315
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Microsoft Patch Tuesday, June 2023 Edition

Krebs on Security

“Gaining access to sensitive and privileged documents, stealing and deleting documents as part of a ransomware attack or replacing real documents with malicious copies to further infect users in the organization.” ” There are at least three other vulnerabilities fixed this month that earned a collective 9.8

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College closes down after ransomware attack

Malwarebytes

Lincoln College, one of the few rural schools in Illinois, said that it will permanently close on Friday, May 13, after 157 years, partly due to the impacts of the COVID-19 pandemic and partly due to a long recovery after a ransomware attack in December 2021. How to avoid ransomware attacks. Lincoln College needs help to survive.”

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Ask Fitis, the Bear: Real Crooks Sign Their Malware

Krebs on Security

Code-signing certificates are supposed to help authenticate the identity of software publishers, and provide cryptographic assurance that a signed piece of software has not been altered or tampered with. More recently, it appears Megatraffer has been working with ransomware groups to help improve the stealth of their malware.

Malware 314
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Feds Warn About Critical Infrastructure Ransomware Attacks, Vulnerabilities

eSecurity Planet

Ransomware attacks on critical infrastructure and a surge in exploited vulnerabilities are getting the attention of U.S. BlackByte Ransomware Attack Methods, IoCs. The FBI-Secret Service warning came just ahead of news that the NFL’s San Francisco 49ers had also been hit by BlackByte ransomware. The FBI and U.S.