US agencies issue warning about DAIXIN Team ransomware

The FBI, Cybersecurity and Infrastructure Security Agency CISA, and the Department of Health and Human Services HHS have issued a joint advisory about DAIXIN Team, a fledgling ransomware and data exfiltration group that has been targeting US healthcare. First spotted in June 2022, the DAIXIN Team...

Malformed signature trick can bypass Mark of the Web

Mark of the Web MOTW--the technology that ensures Windows pops a warning message when trying to open a file downloaded from the Internet--is back in the news, but unfortunately not in a good way. Bleeping Computer reports that a recently uncovered but somewhat old bug has been unearthed which hel...

#StopRansomware: Daixin Team

Summary Actions to take today to mitigate cyber threats from ransomware: Install updates for operating systems, software, and firmware as soon as they are released. Require phishing-resistant MFA for as many services as possible. Train users to recognize and report phishing attempts. Note: This...

Vice Society Hackers Are Behind Several Ransomware Attacks Against Education Sector

A cybercrime group known as Vice Society has been linked to multiple ransomware strains in its malicious campaigns aimed at the education, government, and retail sectors. The Microsoft Security Threat Intelligence team, which is tracking the threat cluster under the moniker DEV-0832, said the gro...

US healthcare organizations targeted by Daixin Team ransomware

Threat Level Actor Report For a detailed threat advisory, download the pdf file here Summary Daixin Team ransomware, and data extortion group has been gaining initial access to victims through virtual private networks VPN servers since June 2022, either by exploiting an unpatched vulnerability in...

Addressing Ransomware in Hospitals & Medical Devices

Ransomware attacks have been on the rise in recent years, and hospitals are increasingly becoming targets. In many cases, these attacks can have devastating consequences, disrupting vital services and putting patients' lives at risk...

DEV-0832 (Vice Society) opportunistic ransomware campaigns impacting US education sector

In recent months, Microsoft has detected active ransomware and extortion campaigns impacting the global education sector, particularly in the US, by a threat actor we track as DEV-0832, also known as Vice Society. Shifting ransomware payloads over time from BlackCat, QuantumLocker, and Zeppelin,...

DEV-0832 (Vice Society) opportunistic ransomware campaigns impacting US education sector

In recent months, Microsoft has detected active ransomware and extortion campaigns impacting the global education sector, particularly in the US, by a threat actor we track as DEV-0832, also known as Vice Society. Shifting ransomware payloads over time from BlackCat, QuantumLocker, and Zeppelin,...

Hive Ransomware Hackers Begin Leaking Data Stolen from Tata Power Energy Company

The Hive ransomware-as-a-service RaaS group has claimed responsibility for a cyber attack against Tata Power that was disclosed by the company less than two weeks ago. The incident is said to have occurred on October 3, 2022. The threat actor has also been observed leaking stolen data exfiltrated...

Quarterly Report: Incident Response Trends in Q3 2022

Ransomware and pre-ransomware engagements make up 40 percent of threats seen this quarter For the first time since compiling these reports, Cisco Talos Incident Response saw an equal number of ransomware and pre-ransomware engagements, making up nearly 40 percent of threats this quarter. It can b...

Quarterly Report: Incident Response Trends in Q3 2022

Ransomware and pre-ransomware engagements make up 40 percent of threats seen this quarter By Caitlin Huey. For the first time since compiling these reports, Cisco Talos Incident Response saw an equal number of ransomware and pre-ransomware engagements, making up nearly 40 percent of threats this...

LV Ransomware Exploits ProxyShell in Attack on a Jordan-based Company

Our blog entry provides a look at an attack involving the LV ransomware on a Jordan-based company from an intrusion analysis standpoint...

Secure your endpoints with Transparity and Microsoft

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. Endpoint protection platforms EPPs are dead and no longer sufficient to protect your organization, right? Wrong. When it comes to cybersecurity, the ability to normalize and correlat...

A week in security (October 17 - 23)

Last week on Malwarebytes Labs: Thermal cameras could help reveal your password How to spot a scam Warning: "FaceStealer" iOS and Android apps steal your Facebook login Criminal group busted after stealing hundreds of keyless cars Fake tractor fraudsters plague online transactions DeadBolt...

CISA Warns of Daixin Team Hackers Targeting Health Organizations With Ransomware

U.S. cybersecurity and intelligence agencies have published a joint advisory warning of attacks perpetrated by a cybercrime gang known as the Daixin Team primarily targeting the healthcare sector in the country. "The Daixin Team is a ransomware and data extortion group that has targeted the HPH...

Why Ransomware in Education on the Rise and What That Means for 2023

The breach of LA Unified School District LAUSD highlights the prevalence of password vulnerabilities, as criminal hackers continue to use breached credentials in increasingly frequent ransomware attacks on education. The Labor Day weekend breach of LAUSD brought significant districtwide disruptio...

LDR4 is a new Ursnif variant

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary In June 2022, a new aspect of the URSNIF malware was identified. Unlike prior URSNIF iterations, this new variation, code named LDR4, is a backdoor designed to facilitate operations such as ransomware an...

OldGremlin Ransomware Gang Known for Targeting Russia Launches Linux Malware

By Deeba Ahmed According to Group-IB's report, OldGremlin Ransomware Gang poses as reputed firms to infiltrate networks via phishing emails. This is a post from HackRead.com Read the original post: OldGremlin Ransomware Gang Known for Targeting Russia Launches Linux Malware...

Emotet Botnet Distributing Self-Unlocking Password-Protected RAR Files to Drop Malware

The notorious Emotet botnet has been linked to a new wave of malspam campaigns that take advantage of password-protected archive files to drop CoinMiner and Quasar RAT on compromised systems. In an attack chain detected by Trustwave SpiderLabs researchers, an invoice-themed ZIP file lure was foun...

Securing IoT devices against attacks that target critical infrastructure

South Staffordshire PLC, a company that supplies water to over one million customers in the United Kingdom, notified its customers in August of being a target of a criminal cyberattack. This incident highlights the sophisticated threats that critical industries face today. According to South...