Exposing Fox Tempest: A malware-signing service operation

In this article 1. Fox Tempest’s role and impact 2. Fox Tempest’s malware signing as a service infrastructure 3. Defending against Fox Tempest-enabled attacks 4. Microsoft Defender detections 5. Indicators of compromise Fox Tempest is a financially motivated threat actor that operates a...

Inside RedVDS: How a single virtual desktop provider fueled worldwide cybercriminal operations

Over the past year, Microsoft Threat Intelligence observed the proliferation of RedVDS, a virtual dedicated server VDS provider used by multiple financially motivated threat actors to commit business email compromise BEC, mass phishing, account takeover, and financial fraud. Microsoft’s...

Microsoft Shuts Down RaccoonO365 Phishing Ring, Seizes 338 Websites

Microsoft's Digital Crimes Unit dismantled RaccoonO365, a major phishing service that stole thousands of user credentials and targeted US healthcare organisations. Discover how the operation worked and its global impact...

Microsoft Sues Hacking Group Exploiting Azure AI for Harmful Content Creation

Microsoft has revealed that it's pursuing legal action against a "foreign-based threat–actor group" for operating a hacking-as-a-service infrastructure to intentionally get around the safety controls of its generative artificial intelligence AI services and produce offensive and harmful content...

Microsoft, Meta, and DOJ Disrupt Global Cybercrime and Fraudulent Networks

Meta Platforms, Microsoft, and the U.S. Department of Justice DoJ have announced independent actions to tackle cybercrime and disrupt services that enable scams, fraud, and phishing attacks. To that end, Microsoft's Digital Crimes Unit DCU said it seized 240 fraudulent websites associated with an...

U.S. and Microsoft Seize 107 Russian Domains in Major Cyber Fraud Crackdown

Microsoft and the U.S. Department of Justice DoJ on Thursday announced the seizure of 107 internet domains used by state-sponsored threat actors with ties to Russia to facilitate computer fraud and abuse in the country. "The Russian government ran this scheme to steal Americans' sensitive...

NICKEL targeting government organizations across Latin America and Europe

The Microsoft Threat Intelligence Center MSTIC has observed NICKEL, a China-based threat actor, targeting governments, diplomatic entities, and non-governmental organizations NGOs across Central and South America, the Caribbean, Europe, and North America. MSTIC has been tracking NICKEL since 2016...

Microsoft delivers comprehensive solution to battle rise in consent phishing emails

Microsoft threat analysts are tracking a continued increase in consent phishing emails, also called illicit consent grants, that abuse OAuth request links in an attempt to trick recipients into granting attacker-owned apps permissions to access sensitive data. This blog offers a look into the...

Encouraging women to embrace their cybersecurity superpowers

The cybersecurity challenges of today require a diversity of skills, perspectives, and experiences, yet women remain underrepresented in this field. On International Women’s Day, some Microsoft Security women leaders penned a powerful blog highlighting the underrepresentation of women in...

Behind the scenes of business email compromise: Using cross-domain threat data to disrupt a large BEC campaign

Microsoft 365 Defender researchers recently uncovered and disrupted a large-scale business email compromise BEC infrastructure hosted in multiple web services. Attackers used this cloud-based infrastructure to compromise mailboxes via phishing and add forwarding rules, enabling these attackers to...

Behind the scenes of business email compromise: Using cross-domain threat data to disrupt a large BEC campaign

Microsoft 365 Defender researchers recently uncovered and disrupted a large-scale business email compromise BEC infrastructure hosted in multiple web services. Attackers used this cloud-based infrastructure to compromise mailboxes via phishing and add forwarding rules, enabling these attackers to...

Business email compromise: How Microsoft is combating this costly threat

Amongst all cybercrime, phishing attacks continue to be the most prevalent today. With over 90 percent of attacks coming via email, it’s important that every organization has a plan to prevent these threats from reaching users. At Microsoft, we’re passionate about providing our customers with...

Necurs Botnet in Crosshairs of Global Takedown Offensive

A New York State court issued an order this week giving Microsoft control of the U.S.-based infrastructure used by the notorious Necurs botnet in an effort to stop the world’s most prolific and globally dispersed spam and malware infrastructure. The move came after Microsoft and partners across 3...

The Growing Importance of Cyber Security Skills

By Bryan Davis Cyber attacks are on the rise and it isn’t just the large corporations who are targeted, anyone who does anything online is at risk of being exposed or hacked. The problem with digital crimes is that the culprit could be continents away. However, it isn’t just the hackers that you...

FBI Seizes 15 DDoS-For-Hire Websites, 3 Operators Charged

The FBI just saved the Christmas. The U.S. Justice Department announced earlier today that the FBI has seized domains of 15 "DDoS-for-hire" websites and charged three individuals running some of these services. DDoS-for-hire, or "Booter" or "Stresser," services rent out access to a network of...

Take these steps to stay safe from counterfeit software and fraudulent subscriptions

This post is authored by Matt Lundy, Assistant General Counsel, Microsoft. Software piracy and fraudulent subscriptions are serious, industry-wide problems affecting consumers and organizations around the world. In 2016, 39 percent of all software installed on computers was not properly licensed,...

Tips for Making Your Business Secure from Digital Crimes

By Carolina Things may be going well for your business and if This is a post from HackRead.com Read the original post: Tips for Making Your Business Secure from Digital Crimes...

A week in security (November 6 – November 12)

After coming out victorious in a case against PUPs, Malwarebytes CEO Marcin Kleczynski has this to say: We fought for our users and we won. -- Marcin Kleczynski @mkleczynski November 9, 2017 And my, do we feel like champions! You can read more about this here. Last week, we looked into the...

テクニカル サポート詐欺との戦い

本記事は、Microsoft Digital Crimes Unit の Courtney Gregoire による投稿 "The fight against tech support scams" 2017 年 5 月 18 日 米国時間公開 を翻訳したも...

All Seized Domains Returned to No-IP

Less than a week after Microsoft seized nearly two dozen domains owned by a small hosting provider as part of a takedown of a malware operation, all of those domains are back in the control of the provider, No-IP. When Microsoft announced the takedown on June 30, officials said that the company h...