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Podcast: Microsoft Exchange Server Attack Onslaught Continues
Weeks after the disclosure around the ProxyLogon group of security bugs, exploitation attempts against unpatched Microsoft Exchange servers have skyrocketed. Derek Manky Derek Manky, Chief of Security Insights & Global Threat Alliances at Fortinet’s FortiGuard Labs, said that last week researcher...
Energy Giant Shell Is Latest Victim of Accellion Attacks
Energy giant Royal Dutch Shell is the latest victim of a series of attacks on users of the Accellion legacy File Transfer Appliance FTA product, which already has affected numerous companies and been attributed to the FIN11 and the Clop ransomware gang. “Shell has been impacted by a data-security...
REvil hackers demand $50M from Acer after threatening to leak data
By Habiba Rashid The biggest ransomware attack in history was observed on 18th March when cybercrime syndicate REvil demanded $50M from tech giant Acer. This is a post from HackRead.com Read the original post: REvil hackers demand $50M from Acer after threatening to leak data...
Popular Netop Remote Learning Software Found Vulnerable to Hacking
Cybersecurity researchers on Sunday disclosed multiple critical vulnerabilities in remote student monitoring software Netop Vision Pro that a malicious attacker could abuse to execute arbitrary code and take over Windows computers. "These findings allow for elevation of privileges and ultimately...
A week in security (March 15 – 21)
Last week on Malwarebytes Labs, our podcast featured Adam Kujawa, who talked us through our 2021 State of Malware report. We cover our own research on: Royal mail parcel scam How your iPhone can tell you if you’re being stalked Careers in cybersecurity ProxyLogon PoC whack-a-mole Teen behind 2020...
4 Techniques for Early Ransomware Detection
If you receive a ransom note, it’s already too late. Detect and stop ransomware attacks early in the kill chain with these 4 techniques...
The Peculiar Ransomware Piggybacking Off of China’s Big Hack
DearCry is the first attack to use the same Microsoft Exchange vulnerabilities, but its lack of sophistication lessens the threat...
Report reveals the staggering scale of Business Email Compromise losses
Internet crime is ever present, and with the ongoing pandemic, levels of scams and fraud were exceptionally high in 2020. Opportunistic fraudsters didnt give a second thought to riding the COVID-19 wave and preying upon those who are truly in need of help, or those who truly want to help. The...
Tesla Ransomware Hacker Pleads Guilty; Swiss Hacktivist Charged for Fraud
The U.S. Department of Justice yesterday announced updates on two separate cases involving cyberattacks—a Swiss hacktivist and a Russian hacker who planned to plant malware in the Tesla company. A Swiss hacker who was involved in the intrusion of cloud-based surveillance firm Verkada and exposed...
Trend Micro Vision One: Tracking Conti Ransomware
We show how the Trend Micro Vision One platform can be used to track Conti ransomware...
HelloKitty: When Cyberpunk met cy-purr-crime
On February 9, after discovering a compromise, CD Projekt Red CDPR announced to its 1+ million followers on Twitter that it was the victim of a ransomware attack against its systems and made it clear they would not yield to the demands of the threat actors, nor negotiate. Cyberpunk 2077, the late...
Fighting Back in 2021: 4 Best Practices for Security Teams
“Attacks these days don’t have a natural beginning or ending. For an adversary, every attack is an opportunity to learn something that can then be used against additional organizations.” -- Greg Foss, Senior Cybersecurity Strategist, VMware Security Business Unit. Attackers versus defenders will...
$4,000 COVID-19 'Relief Checks' Cloak Dridex Malware
Cybercriminals have wasted no time in hopping on the American Rescue Plan – the COVID-19 relief legislation just signed into law – as a lure for email-based scams. According to researchers at Cofense, a campaign began circulating in March that capitalized on Americans’ interest in the forthcoming...
FBI warns of increase in PYSA ransomware attacks targeting education
On March 16, the Federal Bureau of Investigation FBI issued a "Flash" alert on PYSA ransomware after an uptick on attacks this month against institutions in the education sector, particularly higher ed, K-12, and seminaries. According to the alert PDF, the United Kingdom and 12 states in the US...
How CISOs can stay ahead of ransomware attacks
With ransomware threats evolving in 2020, take a look at how you can stay ahead of the curve...
PYSA Ransomware Pillages Education Sector, Feds Warn
The FBI has issued a warning about an uptick in cyberattacks on the education sector that are delivering the PYSA ransomware. In a “Flash” alert to the cybersecurity community issued on Tuesday, the Feds said that PYSA has been seen in attacks on schools in 12 U.S. states and in the United Kingdo...
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...
Use This One-Click Mitigation Tool from Microsoft to Prevent Exchange Attacks
Microsoft on Monday released a one-click mitigation software that applies all the necessary countermeasures to secure vulnerable environments against the ongoing widespread ProxyLogon Exchange Server cyberattacks. Called Exchange On-premises Mitigation Tool EOMT, the PowerShell-based script serve...
The Malwarebytes 2021 State of Malware report: Lock and Code S02E04
This week on Lock and Code, we discuss the top security headlines generated right here on Labs. In addition, we tune in to a special presentation from Adam Kujawa about the 2021 State of Malware report, which analyzed the top cybercrime goals of 2020 amidst the global pandemic. If you just pay...
Updates on Microsoft Exchange Server Vulnerabilities
CISA has added seven Malware Analysis Reports MARs to Alert AA21-062A: Mitigate Microsoft Exchange Server Vulnerabilities. Each MAR identifies a webshell associated with exploitation of the vulnerabilities in Microsoft Exchange Server products. After successful exploiting a Microsoft Exchange...