- Car Dealerships Across US Halt Services After Cyberattack
June 20, 2024
Thousands of car dealerships were ground to a halt during a normally busy holiday Wednesday by a cyber incident at CDK Global, a major software provider for dealers across the US. The company “shut all systems down and executed extensive testing and consulted with external third-party experts,” Tony Macrito, a CDK spokesman, said in an email. ...
- ExCobalt: GoRed, the hidden-tunnel technique
June 19, 2024
While responding to an incident at one of their clients, the PT ESC CSIRT team discovered a previously unknown backdoor written in Go, which they attributed to a cybercrime gang dubbed ExCobalt. ExCobalt focuses on cyberespionage and includes several members active since at least 2016 and presumably once part of the notorious Cobalt gang. Cobalt attacked ...
- LevelBlue Labs Discovers Highly Evasive, New Loader Targeting Chinese Organizations
June 19, 2024
LevelBlue Labs recently discovered a new highly evasive loader that is being delivered to specific targets through phishing attachments. A loader is a type of malware used to load second-stage payload malware onto a victim’s system. Due to the lack of previous samples observed in the wild, LevelBlue Labs has named this malware “SquidLoader,” given its ...
- Fickle Stealer Distributed via Multiple Attack Chain
June 19, 2024
The past few years have seen a significant increase in the number of Rust developers. Rust is a programming language focused on performance and reliability. However, for an attacker, its complicated assembly code is a significant merit. In May 2024, FortiGuard Labs observed a Rust-based stealer. In addition to its intricate code, the stealer is distributed ...
- Void Arachne Targets Chinese-Speaking Users With the Winos 4.0 C&C Framework
June 19, 2024
In early April, Trend Micro researchers discovered that a new threat actor group (which they call Void Arachne) was targeting Chinese-speaking users. Void Arachne’s campaign involves the use of malicious MSI files that contain legitimate software installer files for artificial intelligence (AI) software as well as other popular software. The malicious Winos payloads are bundled alongside ...
- Unmasking Mac malware – strategies for a growing threat
June 18, 2024
In recent years, cybercriminal groups have been ramping up their efforts to find vulnerabilities and create malware that will exploit the iOS or macOS. Jamf’s latest annual threat landscape research tracked 300 malware families designed for macOS, and 21 newly created families in 2023. It’s not just the number of malware families that has risen, but ...
- Finland sees record number of data breach reports in 2023
June 18, 2024
A record high number of data breaches were reported to Finland’s Data Protection Ombudsman last year, according to a report by news group Uutissuomalainen. In total, the office received 6,900 data breach reports in 2023, an increase of 1,400 on the figure for 2022. Assistant Data Protection Ombudsman Heljä-Tuulia Pihamaa told Uutissuomalainen that the sharp rise ...
- Hackers are using fake Chrome, Word and OneDrive errors to trick people into installing malware
June 17, 2024
Proofpoint has observed an increase in a technique leveraging unique social engineering that directs users to copy and paste malicious PowerShell scripts to infect their computers with malware. Threat actors including initial access broker TA571 and at least one fake update activity set are using this method to deliver malware including DarkGate, Matanbuchus, NetSupport, and various ...
- Keytronic confirms data breach after Black Basta ransomware gang strikes again
June 17, 2024
Hardware firm Keytronic has confirmed a significant data breach weeks after the Black Basta ransomware group leaked over 500GB of the company’s stolen data around two weeks ago. The company, known for its printed circuit board assembly (PCBA), reported the cyberattack in an SEC filing over a month ago on May 6 – the attack was ...
- Malvertising Campaign Leads to Execution of Oyster Backdoor
June 17, 2024
Rapid7 has observed a recent malvertising campaign that lures users into downloading malicious installers for popular software such as Google Chrome and Microsoft Teams. The installers were being used to drop a backdoor identified as Oyster, aka Broomstick. Following execution of the backdoor, we have observed enumeration commands indicative of hands-on-keyboard activity as well as the ...