Apr 16, 2024NewsroomThreat Intelligence / Endpoint Security The threat actor tracked as TA558 has been observed leveraging steganography as an obfuscation technique to deliver a wide range of malware such as Agent Tesla, FormBook, Remcos RAT, LokiBot, GuLoader, Snake Keylogger, and XWorm, among others. “The group made extensive use of steganography by sending VBSs, PowerShell […]
Apr 11, 2024NewsroomEndpoint Security / Ransomware A threat actor tracked as TA547 has targeted dozens of German organizations with an information stealer called Rhadamanthys as part of an invoice-themed phishing campaign. “This is the first time researchers observed TA547 use Rhadamanthys, an information stealer that is used by multiple cybercriminal threat actors,” Proofpoint said. “Additionally, […]
The vulnerability, which carries a perfect 10 base severity score, is tracked as CVE-2024-24576. It affects the Rust standard library, which was found to be improperly escaping arguments when invoking batch files on Windows using the Command API.
Apr 02, 2024NewsroomCyber Espionage / Threat Intelligence A threat activity cluster tracked as Earth Freybug has been observed using a new malware called UNAPIMON to fly under the radar. “Earth Freybug is a cyberthreat group that has been active since at least 2012 that focuses on espionage and financially motivated activities,” Trend Micro security researcher […]
Mar 25, 2024NewsroomCyber Espionage / Email Security The Iran-affiliated threat actor tracked as MuddyWater (aka Mango Sandstorm or TA450) has been linked to a new phishing campaign in March 2024 that aims to deliver a legitimate Remote Monitoring and Management (RMM) solution called Atera. The activity, which took place from March 7 through the week […]
At least two different suspected China-linked cyber espionage clusters, tracked as UNC5325 and UNC3886, have been attributed to the exploitation of security flaws in Ivanti Connect Secure VPN appliances. UNC5325 abused CVE-2024-21893 to deliver a wide range of new malware called LITTLELAMB.WOOLTEA, PITSTOP, PITDOG, PITJET, and PITHOOK, as well as attempted to maintain persistent access […]
The vulnerability, tracked as CVE-2024-23917, affects all versions of TeamCity On-Premises from 2017.1 through 2023.11.2 and can lead to remote code execution attacks without requiring user interaction.
The vulnerability, tracked as CVE-2023-6933, allows unauthenticated attackers to inject a PHP object, potentially leading to code execution, data access, file manipulation, or denial of service.
The threat actor tracked as TA866 has resurfaced after a nine-month hiatus with a new large-volume phishing campaign to deliver known malware families such as WasabiSeed and Screenshotter. The campaign, observed earlier this month and blocked by Proofpoint on January 11, 2024, involved sending thousands of invoice-themed emails targeting North America bearing decoy PDF files. […]
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