The story of ZeroLogon

This is the story of a vulnerability that was brought about by the incorrect use of an encryption technique. After it was discovered by researchers, the vulnerability was patched and that should have been the end of the story. Unfortunately the patch caused problems of its own, which made it very...

Ryuk Rakes in $150M in Ransom Payments

The Ryuk ransomware has earned its operators an estimated $150 million, according to an examination of the malware’s money-laundering operations. Joint research released this week from Brian Carter, principal researcher at HYAS, and Vitali Kremez, CEO at Advanced Intelligence, took a the look und...

Cyberattacks on Healthcare Spike 45% Since November

As COVID-19 ravages international healthcare systems, cybercriminals have decided to leverage the increasingly dire circumstances to squeeze a few bucks out of the human suffering. According to new findings from Check Point Software, healthcare organizations have seen a 45-percent increase in...

The dynamic duo: How to build a red and blue team to strengthen your cybersecurity, Part 1

The security community is continuously changing, growing, and learning from each other to better position the world against cyber threats. In the first post of our new Voice of the Community blog series, Microsoft Product Marketing Manager Natalia Godyla talks with Jake Williams, Founder of...

Healthcare Industry Witnessed 45% Spike in Cyber Attacks Since Nov 20

Cyberattacks targeting healthcare organizations have spiked by 45% since November 2020 as COVID-19 cases continue to increase globally. According to a new report published by Check Point Research today and shared with The Hacker News, this increase has made the sector the most targeted industry b...

Ryuk, Egregor Ransomware Attacks Leverage SystemBC Backdoor

Commodity malware backdoor SystemBC has evolved to now automate a number of key activities, as well as use the anonymizing Tor platform. These overarching changes make it both easier for cybercriminals to deploy the backdoor, as well as cloak the destination of the command-and-control C2 traffic...

A week in security (December 7 – December 13)

Last week on Malwarebytes podcast we talked to Doug Levin, founder of the K12 cybersecurity resource center and advisor to the K12 Security Information Exchange, about how schools can plan for a cybersecure 2021. We also released a Malwarebytes Labs report revealing that 50 percent of schools did...

Feds: K-12 Cyberattacks Dramatically on the Rise

The feds have warned that cyberattacks on the K-12 education sector are ramping up alarmingly. In an alert from the FBI and the Cybersecurity and Infrastructure Security Agency CISA, officials said that data from the Multi-State Information Sharing and Analysis Center MS-ISAC shows that in August...

Payment Processing Giant TSYS: Ransomware Incident “Immaterial” to Company

Payment card processing giant TSYS suffered a ransomware attack earlier this month. Since then reams of data stolen from the company have been posted online, with the attackers promising to publish more in the coming days. But the company says the malware did not jeopardize card data, and that th...

VideoBytes: Ryuk Ransomware Targeting US Hospitals

Hello Folks! In this Videobyte, we’re talking about why hospitals are being targeted by the Ryuk ransomware, what tricks they are using to pull this off and what their motivations might be. Ryuk ransomware is being spread to hospitals using targeted phishing emails that infect systems with the...

Quarterly Report: Incident Response trends from Fall 2020

By David Liebenberg and Caitlin Huey. For the sixth quarter in a row, Cisco Talos Incident Response CTIR observed ransomware dominating the threat landscape. However, for the first quarter since we began compiling these reports, no engagements that were closed out involved the ransomware Ryuk...

TrickBot Malware Gets UEFI/BIOS Bootkit Feature to Remain Undetected

TrickBot, one of the most notorious and adaptable malware botnets in the world, is expanding its toolset to set its sights on firmware vulnerabilities to potentially deploy bootkits and take complete control of an infected system. The new functionality, dubbed "TrickBoot" by Advanced Intelligence...

Sopra Steria records heavy financial loss after Ryuk ransomware attack

By Deeba Ahmed The company stated that it ‘rapidly’ blocked the ransomware attack; however, it had to bear heavy financial losses post the attack. This is a post from HackRead.com Read the original post: Sopra Steria records heavy financial loss after Ryuk ransomware attack...

Ransomware Activity Targeting the Healthcare and Public Health Sector

Summary This advisory was updated to include information on Conti, TrickBot, and BazarLoader, including new IOCs and Yara Rules for detection. This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge ATT &CK® version 7 framework. See the ATT&CK for Enterprise version 7 f...

Cisco Talos Advisory on Adversaries Targeting the Healthcare and Public Health Sector

BackgroundCisco Talos has become aware that an adversary is leveraging Trickbot banking trojan and Ryuk ransomware to target U.S. hospitals and healthcare providers at an increasing rate. Security journalists reported on October 28, 2020 that the adversary was preparing to encrypt systems at...

TAU Threat Advisory: Imminent Ransomware threat to U.S. Healthcare and Public Health Sector

The Department of Homeland Security’s Cybersecurity and Infrastructure Security Agency CISA issued a joint alert this week with regards to an imminent cybercrime threat to US hospitals and healthcare providers. The alert was coauthored by CISA, the Federal Bureau of Investigation FBI, and the...

FBI, DHS Warn Of Possible Major Ransomware Attacks On Healthcare Systems

The US Federal Bureau of Investigation FBI, Departments of Homeland Security, and Health and Human Services HHS issued a joint alert Wednesday warning of an "imminent" increase in ransomware and other cyberattacks against hospitals and healthcare providers. "Malicious cyber actors are targeting t...

FBI, DHS, HHS Warn of Imminent, Credible Ransomware Threat Against U.S. Hospitals

On Monday, Oct. 26, KrebsOnSecurity began following up on a tip from a reliable source that an aggressive Russian cybercriminal gang known for deploying ransomware was preparing to disrupt information technology systems at hundreds of hospitals, clinics and medical care facilities across the Unit...

Leading French IT firm Sopra Steria hit ry Ryuk ransomware

By Waqas The firm claims that the Ryuk ransomware attack was detected on 20 October, and it may take weeks to restore its systems. This is a post from HackRead.com Read the original post: Leading French IT firm Sopra Steria hit ry Ryuk ransomware...

Ransomware Takes Down Network of French IT Giant

French IT giant Sopra Steria was hit with a cyber attack this week that disrupted the business of the firm and is widely believed to be the work of the threat actors behind Ryuk ransomware. The company revealed the attack in a brief press statement released Oct. 22, two days after officials said...