Cybersecurity Webinar — SolarWinds Sunburst: The Big Picture

The SolarWinds Sunburst attack has been in the headlines since it was first discovered in December 2020. As the so-called layers of the onion are peeled back, additional information regarding how the vulnerability was exploited, who was behind the attack, who is to blame for the attack, and the...

Romance scams: FTC reveals $304 million of heartache

In 2020, reported losses to the FTC for romance scams went up by 50% from 2019, totalling $304 million. And things werent exactly good before: Romance scams have cost people a fortune for 3 years running, according to the FTC. Their latest report suggests a steady rise in these kind of scams...

Threat Source newsletter (Feb. 4, 2021)

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. We are excited to finally share this LockBit research paper with you all after months of work. Some of our researchers spoke to a ransomware operator, which provided us insight into a threat actor’s day-to-day goals and tactics. T...

New Cryptojacking Malware Targeting Apache, Oracle, Redis Servers

A financially-motivated threat actor notorious for its cryptojacking attacks has leveraged a revised version of their malware to target cloud infrastructures using vulnerabilities in web server technologies, according to new research. Deployed by the China-based cybercrime group Rocke , the...

New Cryptojacking Malware Targeting Apache, Oracle, Redis Servers

A financially-motivated threat actor notorious for its cryptojacking attacks has leveraged a revised version of their malware to target cloud infrastructures using vulnerabilities in web server technologies, according to new research. Deployed by the China-based cybercrime group Rocke, the...

Here's How SolarWinds Hackers Stayed Undetected for Long Enough

Microsoft on Wednesday shared more specifics about the tactics, techniques, and procedures TTPs adopted by the attackers behind the SolarWinds hack to stay under the radar and avoid detection, as cybersecurity companies work towards getting a "clearer picture" of one of the most sophisticated...

The SolarWinds Hackers Used Tactics Other Groups Will Copy

The supply chain threat was just the beginning...

I Am Not a Soldier, but I Have Been Trained to Kill

A sprawling tactical industry is teaching American civilians how to fight like Special Ops forces. By preparing for violence at home, are they calling it into being?...

Stopping Active Attacks with Penalty Box

Unfortunately, today's sophisticated web application threats have gained some advantages over typical WAFs: Favorable odds -- WAFs must correctly identify attacks 100% of the time, whereas attackers have the luxury of only needing to find a single bypass or evasion Temporary fixes -- Many WAFs us...

In 'The Mandalorian,' Stormtroopers Have Finally Discovered Tactics

Imperial troops have finally figured out how to do more than charge straight ahead...

Digital Defense integrates with Microsoft to detect attacks missed by traditional endpoint security

This blog post is part of the Microsoft Intelligent Security Association MISA guest blog series. You can learn more about MISA here. Cybercriminals have ramped up their initial compromises through phishing and pharming attacks using a variety of tools and tactics that, while numerous, are simple...

Heightened Awareness for Iranian Cyber Activity

Iranian cyber threat actors have been continuously improving their offensive cyber capabilities. They continue to engage in more conventional offensive cyber activities ranging from website defacement, distributed denial of service DDoS attacks, and theft of personally identifiable information PI...

Chinese APT Hackers Target Southeast Asian Government Institutions

Cybersecurity researchers today unveiled a complex and targeted espionage attack on potential government sector victims in South East Asia that they believe was carried out by a sophisticated Chinese APT group at least since 2018. "The attack has a complex and complete arsenal of droppers,...

Leonidas - Automated Attack Simulation In The Cloud, Complete With Detection Use Cases

Leonidas is a framework for executing attacker actions in the cloud. It provides a YAML-based format for defining cloud attacker tactics, techniques and procedures TTPs and their associated detection properties. These definitions can then be compiled into: A web API exposing each test case as an...

Operation North Star: Summary Of Our Latest Analysis | McAfee Blogs

Operation North Star: Summary Of Our Latest Analysis By Trellix · NOV 05, 2020 McAfee’s Advanced Threat Research ATR today released research that uncovers previously undiscovered information on how Operation North Star evaluated its prospective victims and launched attacks on organizations in...

Kegtap, Singlemalt, Winekey Malware Serve Up Ransomware to Hospitals

The boozy names might sound like the kind of thing conjured up in a frat-house common room, but malware families Kegtap, Singlemalt and Winekey are being used to gain initial network access in potentially lethal ransomware attacks on healthcare organizations in the midst of a global pandemic,...

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...

Unhappy Hour Special: KEGTAP and SINGLEMALT With a Ransomware Chaser

Throughout 2020, ransomware activity has become increasingly prolific, relying on an ecosystem of distinct but co-enabling operations to gain access to targets of interest before conducting extortion. Mandiant Threat Intelligence has tracked several loader and backdoor campaigns that lead to the...

MITRE ATT&CK Tactics Are Not Tactics

Just what are "tactics"? Introduction MITRE ATT&CK is a great resource, but something about it has bothered me since I first heard about it several years ago. It's a minor point, but I wanted to document it in case it confuses anyone else. The MITRE ATT&CK Design and Philosophy document from Marc...

NSA Releases Advisory on Chinese State-Sponsored Actors Exploiting Publicly Known Vulnerabilities

The National Security Agency NSA has released a cybersecurity advisory on Chinese state-sponsored malicious cyber activity. This advisory provides 25 Common Vulnerabilities and Exposures CVEs known to be recently leveraged, or scanned-for, by Chinese state-sponsored cyber actors to enable...