- Hancitor’s Use of Cobalt Strike and a Noisy Network Ping Tool
April 1, 2021
Hancitor is an information stealer and malware downloader used by a threat actor designated as MAN1, Moskalvzapoe or TA511. In a threat brief from 2018, we noted Hancitor was relatively unsophisticated, but it would remain a threat for years to come. Approximately three years later, Hancitor remains a threat and has evolved to use tools ...
- USB threats to ICS systems have nearly doubled
April 1, 2021
The latest Honeywell USB Threat Report 2020 indicates that the number of threats specifically targeting Operational Technology systems has nearly doubled from 16% to 28%, while the number of threats capable of disrupting those systems rose from 26% to 59% over the same period. Let’s face it. Critical infrastructure operators in manufacturing, aerospace, energy, shipping, chemical, ...
- PHP Infiltrated with Backdoor Malware
March 29, 2021
The PHP project on Sunday announced that attackers were able to gain access to its main Git server, uploading two malicious commits, including a backdoor. They were discovered before they went into production. PHP is a widely used open-source scripting language often used for web development. It can be embedded into HTML. The commits were pushed ...
- Threat Assessment: Matrix Ransomware
March 26, 2021
Matrix is a ransomware family that was first identified publicly in December 2016. Over the years since its inception, it has primarily targeted small- to medium-sized organizations. As of 2019, it had been observed across geographic locations such as the U.S., Belgium, Taiwan, Singapore, Germany, Brazil, Chile, South Africa, Canada and the UK. While initially leveraging ...
- Fleeceware Apps Bank $400M in Revenue
March 25, 2021
About 204 different “fleeceware” applications with a combined billion+ downloads have raked in more than $400 million in revenue so far, via the Apple App Store and Google Play, analysis has revealed. Fleeceware apps generally offer users a free trial to “test” the app, before commencing automatic payments that can be exorbitant. In an analysis from ...
- Purple Fox malware worms its way into exposed Windows systems
March 23, 2021
Purple Fox, a malware previously distributed via exploit kits and phishing emails, has now added a worm module that allows it to scan for and infect Windows systems reachable over the Internet in ongoing attacks. The malware comes with rootkit and backdoor capabilities, was first spotted in 2018 after infecting at least 30,000 devices, and is ...
- Microsoft Exchange servers now targeted by Black Kingdom ransomware
March 22, 2021
Another ransomware operation known as ‘Black Kingdom’ is exploiting the Microsoft Exchange Server ProxyLogon vulnerabilities to encrypt servers. Over the weekend, security researcher Marcus Hutchins, aka MalwareTechBlog, tweeted that a threat actor was compromising Microsoft Exchange servers via the ProxyLogon vulnerabilities to deploy ransomware. Based on the logs from his honeypots, Hutchins states that the threat actor ...
- Apple developers targeted by new malware, EggShell backdoor
March 18, 2021
Malicious Xcode projects are being used to hijack developer systems and spread custom EggShell backdoors. The malware, dubbed XcodeSpy, targets Xcode, an integrated development environment (IDE) used in macOS for developing Apple software and applications. According to research published by SentinelLabs on Thursday, the Run Script feature in the IDE is being exploited in targeted attacks against ...
- New CopperStealer malware steals Google, Apple, Facebook accounts
March 18, 2021
Previously undocumented account-stealing malware distributed via fake software crack sites targets the users of major service providers, including Google, Facebook, Amazon, and Apple. The malware, dubbed CopperStealer by Proofpoint researchers, is an actively developed password and cookie stealer with a downloader feature that enables its operators to deliver additional malicious payloads to infected devices. The threat actors ...
- Convuster: macOS adware now in Rust
March 18, 2021
Traditionally, most malicious objects detected on the macOS platform are adware: besides the already familiar Shlayer family, the TOP 10 includes Bnodlero, Cimpli, Adload and Pirrit adware. As a rule, most tend to be written in C, Objective-C or Swift. Recently, however, cybercriminals have been paying increased attention to new programming languages, seemingly in the ...