malware
New Arcane infostealer infects YouTube, Discord users via game cheats
A newly discovered information-stealing malware called Arcane is stealing extensive user data, including VPN account credentials, gaming clients, messaging apps, and information stored in web browsers. According to Kaspersky, the malware has no links or code that overlaps with the Arcane Stealer V, which has been circulating on the dark web for years. The Arcane malware […]
Malicious Android ‘Vapor’ apps on Google Play installed 60 million times
Over 300 malicious Android applications downloaded 60 million items from Google Play acted as adware or attempted to steal credentials and credit card information. The operation was first uncovered by IAS Threat Lab, who categorized the malicious activity under the name “Vapor” and said it has been ongoing since early 2024. IAS identified 180 apps as part […]
Microsoft: New RAT malware used for crypto theft, reconnaissance
Microsoft has discovered a new remote access trojan (RAT) that employs “sophisticated techniques” to avoid detection, maintain persistence, and extract sensitive data. While the malware (dubbed StilachiRAT) hasn’t yet reached widespread distribution, Microsoft says it decided to publicly share indicators of compromise and mitigation guidance to help network defenders detect this threat and reduce its […]
Malicious Adobe, DocuSign OAuth apps target Microsoft 365 accounts
Cybercriminals are promoting malicious Microsoft OAuth apps that masquerade as Adobe and DocuSign apps to deliver malware and steal Microsoft 365 accounts credentials. The campaigns were discovered by Proofpoint researchers, who characterized them as “highly targeted” in a thread on X. The malicious OAuth apps in this campaign are impersonating Adobe Drive, Adobe Drive X, Adobe Acrobat, […]
ClickFix attack delivers infostealers, RATs in fake Booking.com emails
Microsoft is warning that an ongoing phishing campaign impersonating Booking.com is using ClickFix social engineering attacks to infect hospitality workers with various malware, including infostealers and RATs. The campaign started in December 2024 and continues today, targeting employees at hospitality organizations such as hotels, travel agencies, and other businesses that use Booking.com for reservations. The threat […]
Chinese cyberspies backdoor Juniper routers for stealthy access
Chinese hackers are deploying custom backdoors on Juniper Networks Junos OS MX routers that have reached end-of-life (EoL) and no longer receive security updates. The backdoors are primarily variants of the TinyShell malware, an open-source tool that facilitates data exchange and command execution on Linux systems, and which has been used by multiple threat groups over the years. […]
MassJacker malware uses 778,000 wallets to steal cryptocurrency
A newly discovered clipboard hijacking operation dubbed ‘MassJacker’ uses at least 778,531 cryptocurrency wallet addresses to steal digital assets from compromised computers. According to CyberArk, who discovered the MassJacker campaign, roughly 423 wallets linked to the operation contained $95,300 at the time of the analysis, but historical data suggests more significant transactions. Also, there’s a single […]
YouTubers extorted via copyright strikes to spread malware
Cybercriminals are sending bogus copyright claims to YouTubers to coerce them into promoting malware and cryptocurrency miners on their videos. The threat actors take advantage of the popularity of Windows Packet Divert (WPD) tools that are increasingly used in Russia as they help users bypass internet censorship and government-imposed restrictions on websites and online services. YouTube […]
Microsoft says malvertising campaign impacted 1 million PCs
Microsoft has taken down an undisclosed number of GitHub repositories used in a massive malvertising campaign that impacted almost one million devices worldwide. The company’s threat analysts detected these attacks in early December 2024 after observing multiple devices downloading malware from GitHub repos, malware that was later used to deploy a string of various other […]
Ethereum private key stealer on PyPI downloaded over 1,000 times
A malicious Python Package Index (PyPI) package named “set-utils” has been stealing Ethereum private keys through intercepted wallet creation functions and exfiltrating them via the Polygon blockchain. The package disguises itself as a utility for Python, mimicking the popular “python-utils,” which has over 712 million downloads, and “utils,” which counts over 23.5 million installs. Researchers […]