Global Russian hacking campaign steals data from government agencies

For years now, Russian state-sponsored threat actors have been eavesdropping on email communications from governments across Eastern Europe, Africa, and Latin America. A new report from cybersecurity researchers ESET has found that the crooks were abusing multiple zero-day and n-day Read More …

Earth Kurma APT Campaign Targets Southeast Asian Government, Telecom Sectors

Trend Research uncovered a sophisticated APT campaign targeting government and telecommunications sectors in Southeast Asia. Named Earth Kurma, the attackers use advanced custom malware, rootkits, and cloud storage services for data exfiltration. Earth Kurma demonstrates adaptive malware toolsets, strategic infrastructure Read More …

FBI Seeking Tips about PRC-Targeting of US Telecommunications

FBI is issuing this announcement to ask the public to report information about PRC-affiliated activity publicly tracked as “Salt Typhoon” and the compromise of multiple US telecommunications companies, especially information about specific individuals behind the campaign. Investigation into these actors Read More …

IronHusky updates the forgotten MysterySnail RAT to target Russia and Mongolia

Day after day, threat actors create new malware to use in cyberattacks. Each of these new implants is developed in its own way, and as a result gets its own destiny – while the use of some malware families is Read More …

BPFDoor’s Hidden Controller Used Against Asia, Middle East Targets

The stealthy rootkit-like malware known as BPFDoor (detected as Backdoor.Linux.BPFDOOR) is a backdoor with strong stealth capabilities, most of them related to its use of Berkeley Packet Filtering (BPF). In a previous article, Trend Micro researchers covered how BPFDoor and Read More …

GOFFEE continues to attack organizations in Russia

GOFFEE is a threat actor that first came to our attention in early 2022. Since then, Kaspersky researchers have observed malicious activities targeting exclusively entities located in the Russian Federation, leveraging spear phishing emails with a malicious attachment. Starting in Read More …

How ToddyCat tried to hide behind AV software

To hide their activity in infected systems, APT groups resort to various techniques to bypass defenses. Most of these techniques are well known and detectable by both EPP solutions and EDR threat-monitoring and response tools. In early 2024, while investigating Read More …

The Espionage Toolkit of Earth Alux: A Closer Look at its Advanced Techniques

The Earth Alux APT group’s schemes and tactics have been uncloaked through our relentless monitoring and investigation efforts. The China-linked intrusion set is actively launching cyberespionage attacks against the government, technology, logistics, manufacturing, telecommunications, IT services, and retail sectors. The Read More …

A Deep Dive into Water Gamayun’s Arsenal and Infrastructure

Water Gamayun, a suspected Russian threat actor also known as EncryptHub and Larva-208, has been exploiting the MSC EvilTwin (CVE-2025-26633), a zero-day vulnerability that was patched on March 11. In the first installment of this two-part series, Trend Research discussed Read More …

Operation ForumTroll: APT attack with Google Chrome zero-day exploit chain

In mid-March 2025, Kaspersky technologies detected a wave of infections by previously unknown and highly sophisticated malware. In all cases, infection occurred immediately after the victim clicked on a link in a phishing email, and the attackers’ website was opened Read More …