- Why Healthcare Keeps Falling Prey to Ransomware and Other Cyberattacks
July 2, 2021
The healthcare industry is under attack like never before. What started as a surge in criminal activity during the early days of the coronavirus pandemic has now metastasized into a full-blown crisis within the healthcare industry worldwide. The recent disruptive ransomware attacks on Scripps Health in San Diego, Ireland’s national health service and Waikato hospitals in ...
- TrickBot Spruces Up Its Banking Trojan Module
July 2, 2021
The TrickBot trojan is adding man-in-the-browser (MitB) capabilities for stealing online banking credentials that resemble Zeus, the early banking trojan, researchers said — potentially signaling a coming onslaught of fraud attacks. TrickBot is a sophisticated (and common) modular threat known for stealing credentials and delivering a range of follow-on ransomware and other malware. But it started ...
- Australian Cyber Security Centre Annual Cyber Threat Report 2020-21
July 1, 2021
The ACSC Annual Cyber Threat Report 2020–21 has been produced by the Australian Cyber Security Centre, with contributions from the Defence Intelligence Organisation (DIO), Australian Criminal Intelligence Commission (ACIC), Australian Security Intelligence Organisation (ASIO), The Department of Home Affairs and industry partners. The report covers the financial year from 1 July 2020 to 30 June 2021. ...
- Network Attack Trends: February-April 2021
July 1, 2021
Unit 42 researchers observed network attack trends, February-April 2021. In the following sections, we present our analysis of the most recently published vulnerabilities, including the severity and category. Additionally, we provide insight into how the vulnerabilities are actively exploited in the wild based on real-world data collected from Palo Alto Networks Next-Generation Firewalls. We then ...
- PurpleFox Using WPAD to Target Indonesian Users
July 1, 2021
In September 2020, we published a blog describing how the PurpleFox Exploit Kit used Cloudflare services to maintain an infrastructure resilient to blocking and detection attempts. Since then, PurpleFox has been maintaining this strategy while at same time improving its attack chain by incorporating the latest public vulnerabilities into its arsenal. Recently, we found that PurpleFox ...
- Trickbot cybercrime group linked to new Diavol ransomware
July 1, 2021
FortiGuard Labs security researchers have linked a new ransomware strain dubbed Diavol to Wizard Spider, the cybercrime group behind the Trickbot botnet. Diavol and Conti ransomware payloads were deployed on different systems in a ransomware attack blocked by the company’s EDR solution in early June 2021. The two ransomware families’ samples are cut from the same cloth, ...
- EUROPOL: Coordinated Action Cuts Off Access To Vpn Service Used By Ransomware Groups
June 30, 2021
Takedown of DoubleVPN makes it harder for criminal hackers to cover their tracks This week, law enforcement and judicial authorities in Europe, the US and Canada have seized the web domains and server infrastructure of DoubleVPN. This is a virtual private network (VPN) service which provided a safe haven for cybercriminals to attack their victims. This coordinated ...
- Detecting unknown threats: a honeypot how-to
June 30, 2021
Catching threats is tricky business, especially in today’s threat landscape. To tackle this problem, for many years сybersecurity researchers have been using honeypots – a well-known deception technique in the industry. Dan Demeter, Senior Security Researcher with Kaspersky’s Global Research and Analysis Team and head of Kaspersky’s honeypot project, explains what honeypots are, why they ...
- Cobalt Strike Usage Explodes Among Cybercrooks
June 29, 2021
The use of Cobalt Strike – the legitimate, commercially available tool used by network penetration testers – by cybercrooks has shot through the roof, according to Proofpoint researchers, who say that the tool has now “gone fully mainstream in the crimeware world.” The researchers have tracked a year-over-year increase of 161 percent in the number of ...
- New ransomware highlights widespread adoption of Golang language by cyberattackers
June 29, 2021
A new ransomware strain that utilizes Golang highlights the programming language’s increasing adoption by threat actors. CrowdStrike secured a sample of a new ransomware variant, as of yet unnamed, that borrows features from HelloKitty/DeathRansom and FiveHands. These ransomware strains are thought to have been active since 2019 and have been linked to attacks against the maker of ...