A week in security (March 28 – April 3)

Last week on Malwarebytes Labs: New UAC-0056 activity: There’s a Go Elephant in the room Globant suffers network breach due to LAPSUS$ compromise Update now! Apple patches two zero-day vulnerabilities that may have been actively exploited Hive ransomware impacts California non-profit health...

Analyzing the Attack Landscape: Rapid7’s 2021 Vulnerability Intelligence Report

Every year, our research team at Rapid7 analyzes thousands of vulnerabilities to understand root causes, dispel misconceptions, and explain why some flaws are more likely to be exploited than others. By continuously reviewing the vulnerability landscape and sharing our research team’s insights, w...

Chinese Experts Uncover Details of Equation Group's Bvp47 Covert Hacking Tool

Researchers from China's Pangu Lab have disclosed details of a "top-tier" backdoor put to use by the Equation Group, an advanced persistent threat APT with alleged ties to the cyber-warfare intelligence-gathering unit of the U.S. National Security Agency NSA. Dubbed "Bvp47" owing to numerous...

A week in security (February 14 – February 20)

Last week on Malwarebytes Labs: Adobe patches actively exploited Magento/Adobe Commerce zero-day Ransomware gang hits 49ers’ network before Super Bowl kick off Don’t let scammers ruin your Valentine’s Day CISA Ransomware report warns “triple threat” attacks still on the prowl City: Skylines...

What the Rise in Cyber-Recon Means for Your Security Strategy

As we move into 2022, bad actors are ramping up their reconnaissance efforts to ensure more successful and more impactful cyberattacks. And that means more zero-day exploits are on the horizon. When seen through an attack chain such as the MITRE ATT&CK framework, campaigns are frequently discusse...

Defend against zero-day exploits with Microsoft Defender Application Guard

Zero-day security vulnerabilities—known to hackers, but unknown to software creators, security researchers, and the public—are like gold to attackers. With zero-days, or even zero-hours, developers have no time to patch the code, giving hackers enough access and time to explore and map internal...

Defend against zero-day exploits with Microsoft Defender Application Guard

Zero-day security vulnerabilities—known to hackers, but unknown to software creators, security researchers, and the public—are like gold to attackers. With zero-days, or even zero-hours, developers have no time to patch the code, giving hackers enough access and time to explore and map internal...

The Proliferation of Zero-days

The MIT Technology Review is reporting that 2021 is a blockbuster year for zero-day exploits: One contributing factor in the higher rate of reported zero-days is the rapid global proliferation of hacking tools. Powerful groups are all pouring heaps of cash into zero-days to use for themselves --...

Actively Exploited Windows Zero-Day Gets a Patch

Microsoft has patched 51 security vulnerabilities in its scheduled August Patch Tuesday update, including seven critical bugs, two issues that were publicly disclosed but unpatched until now, and one that’s listed as a zero-day that has been exploited in the wild. Of note, there are 17...

China Taking Control of Zero-Day Exploits

China is making sure that all newly discovered zero-day exploits are disclosed to the government. Under the new rules, anyone in China who finds a vulnerability must tell the government, which will decide what repairs to make. No information can be given to "overseas organizations or individuals"...

APT trends report Q1 2021

For four years, the Global Research and Analysis Team GReAT at Kaspersky has been publishing quarterly summaries of advanced persistent threat APT activity. The summaries are based on our threat intelligence research and provide a representative snapshot of what we have published and discussed in...

5 Ways Your Software Supply Chain is Out to Get You, Part 2: Exploit Third Party Applications

In Part 1 of this series, we explained how and why our software supply chain transfers an extraordinary amount of risk downstream to the organizations and users that trust and depend on it. We also presented evidence suggesting that 2021 may well be the year of the Software Supply Chain attack...

3 Zero-Day Exploits Hit SonicWall Enterprise Email Security Appliances

SonicWall has addressed three critical security vulnerabilities in its hosted and on-premises email security ES product that are being actively exploited in the wild. Tracked as CVE-2021-20021 and CVE-2021-20022, the flaws were discovered and reported to the company by FireEye's Mandiant subsidia...

Could the Microsoft Exchange breach be stopped?

A look at the latest Microsoft zero-day exploits and how Trend Micro could help protect you...

Could the Microsoft Exchange breach be stopped?

A look at the latest Microsoft zero-day exploits and how Trend Micro could help protect you...

Google’s Project Zero Finds a Nation-State Zero-Day Operation

Googles Project Zero discovered, and caused to be patched, eleven zero-day exploits against Chrome, Safari, Microsoft Windows, and iOS. This seems to have been exploited by "Western government operatives actively conducting a counterterrorism operation": The exploits, which went back to early 202...

Exchange Cyberattacks Escalate as Microsoft Rolls One-Click Fix

As dangerous attacks accelerate against Microsoft Exchange Servers in the wake of the disclosure around the ProxyLogon group of security bugs, a public proof-of-concept PoC whirlwind has started up. It’s all leading to a feeding frenzy of cyber-activity. The good news, however, is that Microsoft...

Microsoft Exchange and Verkada Hacks: Isolate Your Apps and APIs from the Internet Cesspool

It's been an interesting start to March in terms of public security incidents. This month kicked off with multiple zero-day exploits being used to attack on-premises versions of Microsoft Exchange Server. And, as if that wasn't enough, that attack was quickly followed by the news that a hacktivis...

ProxyLogon PoC Exploit Released; Likely to Fuel More Disruptive Cyber Attacks

The U.S. Cybersecurity and Infrastructure Security Agency CISA and the Federal Bureau of Investigation FBI on Wednesday issued a joint advisory warning of active exploitation of vulnerabilities in Microsoft Exchange on-premises products by nation-state actors and cybercriminals. "CISA and FBI...

More on the Chinese Zero-Day Microsoft Exchange Hack

Nick Weaver has an excellent post on the Microsoft Exchange hack: The investigative journalist Brian Krebs has produced a handy timeline of events and a few things stand out from the chronology. The attacker was first detected by one group on Jan. 5 and another on Jan. 6, and Microsoft acknowledg...