Attackers frequently launch high-profile attacks by exploiting RCE vulnerabilities in popular software products. Cybersecurity researchers have recently identified the widespread exploitation of FortiManager instances, with 50+ potentially compromised devices across multiple industry verticals. Defenders disclosed a critical FortiManager API vulnerability, tracked as CVE-2024-47575, that was exploited in zero-day attacks by adversaries to execute arbitrary code […]
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. […]
Adversaries frequently exploit remote management tools in their offensive campaigns, like the Remote Utilities software, which has been leveraged in cyber attacks against Ukraine, including those linked to the nefarious UAC-0050 actors. CERT-UA has issued a new alert warning defenders about an ongoing phishing email campaign against government agencies and defense sector organizations, with malicious […]
At the end of summer, 2024, the FBI, Department of Defense, and CISA issued a joint advisory warning cybersecurity experts of a rise in operations by Iran-affiliated adversaries known as Pioneer Kitten. The U.S. cybersecurity authoring agencies in collaboration with international partners have recently issued another advisory AA24-290A covering the increasing activity of Iranian threat […]
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 […]
Amid a spike in cyber-espionage efforts by North Korean APT groups targeting Southeast Asia under the SHROUDED#SLEEP campaign, cybersecurity experts are raising alarms about a parallel wave of attacks orchestrated by Iran-affiliated hackers. This newly discovered campaign focuses on spying on organizations across the UAE and Gulf regions. Known as Earth Simnavaz APT (also referred […]
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, […]
Detection Content Creation, Submission & Release In September, the Threat Bounty Program experienced significant growth, with more submissions of detection rules for verification and a higher number of successful releases of the Threat Bounty rules to the SOC Prime Platform. We remain committed to ensuring that all members of the Threat Bounty Program make the […]