Following a wave of cyber attacks by the Iran-linked hacking collective tracked as Pioneer Kitten, the FBI, CISA, and authoring partners issue a new alert notifying defenders of a growing threat posed by BianLian Ransomware Group, which primarily targets critical infrastructure organizations in the U.S. and Australia. Detect BianLian Ransomware According to the State of […]
A new Rust-based stealer malware dubbed Fickle Stealer has come to the scene, capable of extracting sensitive data from compromised users. The new stealer masquerades itself as GitHub Desktop software for Windows and employs a wide range of anti-malware and detection evasion techniques, posing a growing threat to its potential victims. Detect Fickle Stealer Malware […]
Hot on the heels of the recent wave of cyber-attacks leveraging a highly evasive Strela Stealer in Central and Southwestern Europe, a new infostealer comes into the spotlight targeting sensitive data within the government and education sectors across Europe and Asia. Defenders have observed an ongoing info-stealing campaign attributed to Vietnamese-speaking adversaries who leverage a […]
Cybersecurity researchers have identified an ongoing in-the-wild adversary campaign, which leverages a known RCE vulnerability in Microsoft Office tracked as CVE-2017-0199 exploited by a malicious Excel file used as a lure attachment in phishing emails. The phishing campaign is designed to distribute a new fileless version of the notorious Remcos RAT malware and take full […]
Security researchers have revealed a stealthy campaign targeting users in Central and Southwestern Europe with an email credential stealer. Dubbed Strela, this evasive malware is deployed via phishing emails, utilizing obfuscated JavaScript and WebDAV to circumvent conventional security measures. Since its emergence two years ago, Strela Stealer has significantly enhanced its malicious capabilities, allowing it […]
Hot on the heels of the “Rogue RDP” attacks exploiting the phishing attack vector and targeting Ukrainian state bodies and military units, CERT-UA researchers uncovered another wave of phishing attacks leveraging emails with invoice-related subject lures and weaponizing HOMESTEEL malware for file theft. The UAC-0218 group is believed to be behind the ongoing adversary operation. […]
Hard on the heels of a new wave of cyber-attacks by UAC-0050 involving cyber espionage and financial thefts and relying on a diverse number of tools, including MEDUZASTEALER, another suspicious activity comes to the spotlight in the Ukrainian cyber threat arena. CERT-UA recently launched a new alert covering spoofed phishing attacks spreading MEDUZASTEALER via Telegram […]
The UAC-0050 hacking collective notorious for its long-standing offensive operations against Ukraine steps back into the cyber threat arena. CERT-UA researchers have long been investigating the group’s activity, which primarily focuses on three key directions, including cyber espionage and financial theft, along with information and psychological operations tracked under the “Fire Cells Group” brand. Financially […]
LemonDuck, a notorious crypto-mining malware, has been observed targeting Windows servers by exploiting known vulnerabilities in Microsoft’s Server Message Block (SMB) protocol, including the EternalBlue flaw tracked as CVE-2017-0144. The malware has evolved into a more advanced threat capable of credential theft, enriched with detection evasion techniques, and spreading through multiple attack vectors. Detect LemonDuck […]
North Korea-affiliated APT groups have consistently ranked among the most active adversaries over the past decade. This year, security experts have observed a significant uptick in their malicious operations, driven by enhanced toolsets and an expanded range of targets. In August 2024, North Korean hackers bolstered their arsenal with the MoonPeak Trojan. A month earlier, […]