Microsoft Takes Down Malware-Signing Service Behind Ransomware Attacks

Microsoft on Tuesday said it disrupted a malware-signing-as-a-service MSaaS operation that weaponized the company's Artifact Signing system to deliver malicious code and conduct ransomware and other attacks, compromising thousands of machines and networks across the world. The tech giant attribut...

BlackByte Ransomware Exploits New VMware Flaw in VPN-Based Attacks

BlackByte ransomware group is leveraging a newly discovered VMware ESXi vulnerability and VPN access to launch a new…...

BlackByte Ransomware Exploits VMware ESXi Flaw in Latest Attack Wave

The threat actors behind the BlackByte ransomware group have been observed likely exploiting a recently patched security flaw impacting VMware ESXi hypervisors, while also leveraging various vulnerable drivers to disarm security protections. "The BlackByte ransomware group continues to leverage...

PT-2023-32956 · Undefined · Undefined

ParsedReport CompletenessHigh 10-07-2023 The five-day job: A BlackByte ransomware intrusion case study https://www.microsoft.com/en-us/security/blog/2023/07/06/the-five-day-job-a-blackbyte-ransomware-intrusion-case-study Report completeness: High Actors/Campaigns: Volt typhoon motivation: cyber...

BlackByte 2.0 Ransomware: Infiltrate, Encrypt, and Extort in Just 5 Days

Ransomware attacks are a major problem for organizations everywhere, and the severity of this problem continues to intensify. Recently, Microsoft's Incident Response team investigated the BlackByte 2.0 ransomware attacks and exposed these cyber strikes' terrifying velocity and damaging nature. Th...

The five-day job: A BlackByte ransomware intrusion case study

As ransomware attacks continue to grow in number and sophistication, threat actors can quickly impact business operations if organizations are not well prepared. In a recent investigation by Microsoft Incident Response previously known as Microsoft Detection and Response Team – DART of an...

The Prolificacy of LockBit Ransomware

Today, the LockBit ransomware is the most active and successful cybercrime organization in the world. Attributed to a Russian Threat Actor, LockBit has stepped out from the shadows of the Conti ransomware group, who were disbanded in early 2022. LockBit ransomware was first discovered in Septembe...

Hackers Actively Exploiting Cisco AnyConnect and GIGABYTE Drivers Vulnerabilities

Cisco has warned of active exploitation attempts targeting a pair of two-year-old security flaws in the Cisco AnyConnect Secure Mobility Client for Windows. Tracked as CVE-2020-3153 CVSS score: 6.5 and CVE-2020-3433 CVSS score: 7.8, the vulnerabilities could enable local authenticated attackers t...

BlackByte uses a new attack technique to target vulnerable Windows drivers

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary BlackByte Ransomware is leveraging a security flaw in a legitimate Windows driver to conduct a new bring your own vulnerable driver BYOVD attack...

BlackByte Ransomware Abuses Vulnerable Windows Driver to Disable Security Solutions

In yet another case of bring your own vulnerable driver BYOVD attack, the operators of the BlackByte ransomware are leveraging a flaw in a legitimate Windows driver to bypass security solutions. "The evasion technique supports disabling a whopping list of over 1,000 drivers on which security...

Threat Source newsletter (May 26, 2022) — BlackByte adds itself to the grocery list of big game hunters

By Jon Munshaw. Welcome to this week’s edition of the Threat Source newsletter. Given the recent tragedies in the U.S., I don’t feel it’s appropriate to open by being nostalgic or trying to be witty — let’s just stick to some security news this week. The one big... This is only the beginning!...

Conti Ransomware Operation Shut Down After Splitting into Smaller Groups

Even as the operators of Conti threatened to overthrow the Costa Rican government, the notorious cybercrime gang officially took down its attack infrastructure in favor of migrating their malicious cyber activities to other ancillary operations, including Karakurt and BlackByte. "From the...

The BlackByte ransomware group is striking users all over the globe

News summary Cisco Talos has been monitoring the BlackByte Ransomware Group for several months, infecting victims all over the world, from North America to Colombia, Netherlands, China, Mexico and Vietnam.The FBI released a joint cybersecurity advisory in February 2022 warning about this group,...

Ransomware: February 2022 review

The Malwarebytes Threat Intelligence team continuously monitors the threat landscape to stay on top of existing and emerging attacks. In this February 2022 ransomware review, we go over some the most successful ransomware incidents based on both open source and dark web intelligence. BlackByte...

Trellix Global Defenders: Analysis and Protections for BlackByte Ransomware

Trellix Global Defenders: Analysis and Protections for BlackByte Ransomware By Taylor Mullins · February 28, 2022 BlackByte Ransomware has been in the news of late due to a successful attack against a National Football League NFL Franchise and a Joint Cybersecurity Advisory by the Federal Bureau ...

Trellix Global Defenders: Analysis and Protections for BlackByte Ransomware

Trellix Global Defenders: Analysis and Protections for BlackByte Ransomware By Taylor Mullins · February 28, 2022 BlackByte Ransomware has been in the news of late due to a successful attack against a National Football League NFL Franchise and a Joint Cybersecurity Advisory by the Federal Bureau ...

BlackByte Tackles the SF 49ers & US Critical Infrastructure

The San Francisco 49ers were recently kneecapped by a BlackByte ransomware attack that temporarily discombobulated the NFL team’s corporate IT network on the Big Buffalo Wing-Snarfing Day itself: Superbowl Sunday. BlackByte – a ransomware-as-a-service RaaS gang that leases its ransomware to...

FBI and USSS Release Advisory on BlackByte Ransomware

The Federal Bureau of Investigation FBI and the United States Secret Service USSS have released a joint Cybersecurity Advisory CSA identifying indicators of compromise associated with BlackByte ransomware. BlackByte is a Ransomware-as-a-Service group that encrypts files on compromised Windows hos...

BlackByte Ransomware Gang Target San Francisco 49ers

By Waqas 49ers have confirmed that it is the latest victim of the BlackByte ransomware gang. Hugely popular NFL franchises… This is a post from HackRead.com Read the original post: BlackByte Ransomware Gang Target San Francisco 49ers...

Ransomware gang hits 49ers’ network before Super Bowl kick off

The San Francisco 49ers has confirmed that it has been hit by a ransomware attack. The announcement came just hours before the biggest football game of the year, Sundays Super Bowl between the Cincinnati Bengals and the Los Angeles Rams. In a boilerplate statement to BleepingComputer, the 49ers...