Looking for the ‘Sliver’ lining: Hunting for emerging command-and-control frameworks

Microsoft has observed the Sliver command-and-control C2 framework now being adopted and integrated in intrusion campaigns by nation-state threat actors, cybercrime groups directly supporting ransomware and extortion, and other threat actors to evade detection. We’ve seen these actors use Sliver...

Data governance: 5 tips for holistic data protection

Your data is a strategic asset. To benefit your business, data requires strict controls around structure, access, and lifecycle. However, most security leaders have doubts about data security—nearly 70 percent of chief information security officers CISOs expect to have their data compromised in a...

Looking for the ‘Sliver’ lining: Hunting for emerging command-and-control frameworks

Microsoft has observed the Sliver command-and-control C2 framework now being adopted and integrated in intrusion campaigns by nation-state threat actors, cybercrime groups directly supporting ransomware and extortion, and other threat actors to evade detection. We’ve seen these actors use Sliver...

Hackers Using Fake DDoS Protection Pages to Distribute Malware

WordPress sites are being hacked to display fraudulent Cloudflare DDoS protection pages that lead to the delivery of malware such as NetSupport RAT and Raccoon Stealer. "A recent surge in JavaScript injections targeting WordPress sites has resulted in fake DDoS prevent prompts which lead victims ...

Ransomware updates & 1-day exploits

Introduction In our crimeware reporting service, we analyze the latest crime-related trends we come across. Last month, we again posted a lot on ransomware, but we also covered other subjects, such as 1-day exploits. In this blogpost, we provide excerpts from these reports. For questions or more...

Multiple industries targeted by uptick of BianLian ransomware

Threat Level Attack Report For a detailed advisory, download the pdf file here Summary Attackers are gravitating to deliver BianLian, a new ransomware strain written in Go that was spotted mid-way through July 2022. Numerous well-known enterprises have been targeted, including those in...

Demystifying Qbot Malware

Demystifying Qbot Malware By Adithya Chandra · August 24, 2022 This blog was also written by Sushant Kumar Arya Executive summary The Trellix SecOps Team has observed an uptick in the Qbot malware infections in recent months. Qbot has been an active threat for over 14 years and continues to evolv...

Ransomware Actor Abuses Genshin Impact Anti-Cheat Driver to Kill Antivirus

We investigate mhyprot2.sys, a vulnerable anti-cheat driver for the popular role-playing game Genshin Impact. The driver is currently being abused by a ransomware actor to kill antivirus processes and services for mass-deploying ransomware...

The Rise of Data Exfiltration and Why It Is a Greater Risk Than Ransomware

Ransomware is the de facto threat organizations have faced over the past few years. Threat actors were making easy money by exploiting the high valuation of cryptocurrencies and their victims' lack of adequate preparation. Think about bad security policies, untested backups, patch management...

CISA wants you to patch these actively exploited vulnerabilities before September 8

On Thursday, CISA the US Cybersecurity and Infrastructure Security Agency updated its catalog of actively exploited vulnerabilities by adding seven new entries. These flaws were found in Apple, Google, Microsoft, Palo Alto Networks, and SAP products. CISA set the due date for everyone to patch th...

Cyber Signals: Defend against the new ransomware landscape

Today, Microsoft is excited to publish our second edition of Cyber Signals, spotlighting security trends and insights gathered from Microsoft’s 43 trillion security signals and 8,500 security experts. In this edition, we pull back the curtain on the evolving cybercrime economy and the rise of...

Cyber Signals: Defend against the new ransomware landscape

Today, Microsoft is excited to publish our second edition of Cyber Signals, spotlighting security trends and insights gathered from Microsoft’s 43 trillion security signals and 8,500 security experts. In this edition, we pull back the curtain on the evolving cybercrime economy and the rise of...

Meet Borat RAT, a New Unique Triple Threat

Atlanta-based cyber risk intelligence company, Cyble discovered a new Remote Access Trojan RAT malware. What makes this particular RAT malware distinct enough to be named after the comic creation of Sacha Baron Cohen? RAT malware typically helps cybercriminals gain complete control of a victim's...

A week in security (August 15 - August 21)

Last week on Malwarebytes Labs: Donut breach: Lessons from pen-tester Mike Miller: Lock and Code S03E17 Introducing Malwarebytes Cloud Storage Scanning: How to scan for malware in cloud file storage repositories JSSLoader: the shellcode edition CISA and FBI issue alert about Zeppelin ransomware H...

Threat Roundup for August 12 to August 19

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Aug. 12 and Aug. 19. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics...

Pushing Open-Source Security Forward: Insights From Black Hat 2022

Open-source security has been a hot topic in recent years, and it's proven to be something of a double-edged sword. On the one hand, there's an understanding of the potential that open-source tools hold for democratizing security, making industry best practices accessible to more organizations an...

Business Services industry targeted across the country for backdoor access

The presence of so many hacking tools in the detections for the Business Services industry tells a story about these organizations being targeted for not only infection, but to establish backdoors and likely gain access to customers of the organizations through the victims network. Just like...

Ukraine war spotlights agriculture sector's vulnerability to cyber attack

By Joe Marshall. The war in Ukraine has caused massive problems for global food supplies, underscoring the high impact of disruptive events to agriculture entities and related organizations. The challenges to the Ukrainian agriculture sector imposed by the war--and global ripple effects--have bee...

Business Email Compromise Attack Tactics

Is BEC more damaging than ransomware? What tactics are BEC actors using? How can organizations bolster their defenses? Jon Clay, VP of threat intelligence, tackles these pertinent questions and more to help reduce cyber risk...

APT Lazarus Targets Engineers with macOS Malware

North Korean APT Lazarus is up to its old tricks with a cyberespionage campaign targeting engineers with a fake job posting that attempt to spread macOS malware. The malicious Mac executable used in the campaign targets both Apple and Intel chip-based systems. The campaign, identified by...