- Holy water: ongoing targeted water-holing attack in Asia
March 31, 2020
On December 4, 2019, we discovered watering hole websites that were compromised to selectively trigger a drive-by download attack with fake Adobe Flash update warnings. This campaign has been active since at least May 2019, and targets an Asian religious and ethnic group. The threat actor’s unsophisticated but creative toolset has been evolving a lot since ...
- Zeus Sphinx Banking Trojan Arises Amid COVID-19
March 30, 2020
According to researchers Amir Gandler and Limor Kessem at IBM X-Force, Sphinx (a.k.a. Zloader or Terdot) began resurfacing in December. However, the researchers observed a significant increase in volume in March, as Sphinx’s operators looked to take advantage of the interest and news around government relief payments. First seen in August 2015, Sphinx is a modular ...
- Social Engineering Based on Stimulus Bill and COVID-19 Financial Compensation Schemes Expected to Grow in Coming Weeks
March 27, 2020
Given the community interest and media coverage surrounding the economic stimulus bill currently being considered by the United States House of Representatives, we anticipate attackers will increasingly leverage lures tailored to the new stimulus bill and related recovery efforts such as stimulus checks, unemployment compensation and small business loans. Although campaigns employing themes relevant to ...
- Ryuk Ransomware Keeps Targeting Hospitals During the Pandemic
March 26, 2020
The Ryuk Ransomware operators to continue to target hospitals even as these organizations are overwhelmed during the Coronavirus pandemic. Last week BleepingComputer contacted various ransomware groups and asked if they would target hospitals and other healthcare organizations during the pandemic. With the amount of strain healthcare organizations are under during this pandemic, I was hoping that ransomware operators would ...
- Ransomware Maze
March 26, 2020
The Maze ransomware, previously known in the community as “ChaCha ransomware”, was discovered on May the 29th 2019 by Jerome Segura. The main goal of the ransomware is to crypt all files that it can in an infected system and then demand a ransom to recover the files. However, the most important characteristic of Maze is the ...
- Emerging APT Mounts Mass iPhone Surveillance Campaign
March 26, 2020
A recently discovered, mass-targeted watering-hole campaign has been aiming at Apple iPhone users in Hong Kong – infecting website visitors with a newly developed custom surveillance malware. The bad code – the work of a new APT called “TwoSail Junk” – is delivered via a multistage exploit chain that targets iOS vulnerabilities in versions 12.1 ...
- WildPressure APT targets industrial-related entities in the Middle East
March 24, 2020
In August 2019, Kaspersky discovered a malicious campaign distributing a fully fledged C++ Trojan that we call Milum. All the victims we registered were organizations from the Middle East. At least some of them are related to industrial sector. Our Kaspersky Threat Attribution Engine (KTAE) doesn’t show any code similarities with known campaigns. Nor have ...
- Developing Story: Coronavirus Used in Malicious Campaigns
March 20, 2020
The coronavirus disease (COVID-19) is being used in a variety of malicious campaigns including email spam, BEC, malware, ransomware, and malicious domains. As the number of those afflicted continue to surge by thousands, campaigns that use the disease as a lure likewise increase. Trend Micro researchers are periodically sourcing for samples on coronavirus-related malicious campaigns. This report also includes ...
- New Mirai Variant Targets Zyxel Network-Attached Storage Devices
March 19, 2020
As soon as the proof-of-concept (PoC) for CVE-2020-9054 was made publicly available last month, this vulnerability was promptly abused to infect vulnerable versions of Zyxel network-attached storage (NAS) devices with a new Mirai variant – Mukashi. Mukashi brute forces the logins using different combinations of default credentials, while informing its command and control (C2) server of the successful ...
- Probing Pawn Storm Cyberespionage Campaign Through Scanning, Credential Phishing and More
March 19, 2020
Pawn Storm, an ongoing cyberespionage campaign with activities that can be traced as far back as 2004, has gained notoriety after aiming cyber-attacks at defense contractor personnel, embassies, and military forces of the United States and its allies, as well as international media and citizens across different civilian industries and sectors, among other targets. For years, ...