YourCyanide: A CMD-Based Ransomware With Multiple Layers of Obfuscation

The Trend Micro Threat Hunting team recently analyzed a series of CMD-based ransomware variants with a number capabilities such as stealing user information, bypassing remote desktop connections, and propagating through email and physical drives. In this blog entry, Trend Micro Read More …

Takedown of SMS-based FluBot spyware infecting Android phones

An international law enforcement operation involving 11 countries has resulted in the takedown of one of the fastest-spreading mobile malware to date. Known as FluBot, this Android malware has been spreading aggressively through SMS, stealing passwords, online banking details and Read More …

FBI: Karakurt Data Extortion Group

The Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), the Department of the Treasury (Treasury), and the Financial Crimes Enforcement Network (FinCEN) are releasing this joint Cybersecurity Advisory (CSA) to provide information on the Karakurt data Read More …

Online scamming fraud: three Nigerians arrested in INTERPOL Operation Killer Bee

The Economic and Financial Crimes Commission (EFCC) arrested the suspects in a sting operation conducted simultaneously in the Lagos suburb of Ajegunle and in Benin City, 300 km to the East of the commercial capital. The Nigerian sting operation comes Read More …

Italy warns organizations to brace for incoming DDoS attacks

Italy’s Computer Security Incident Response Team (CSIRT) has issued an urgent alert to raise awareness about the high risk of cyberattacks against national entities on Monday. The type of cyberattack the Italian organization refers to is DDoS (distributed denial-of-service), which Read More …

FBI: Compromised US Academic Credentials Identified Across Various Public and Dark Web Forums

The FBI is informing academic partners of identified US college and university credentials advertised for sale on online criminal marketplaces and publically accessible forums. This exposure of sensitive credential and network access information, especially privileged user accounts, could lead to subsequent Read More …

New Linux-Based Ransomware Cheerscrypt Targets ESXi Devices

Tremd Micro researchers recently observed multiple Linux-based ransomware detections that malicious actors launched to target VMware ESXi servers, a bare-metal hypervisor for creating and running several virtual machines (VMs) that share the same hard drive storage. Trend Micro encountered Cheerscrypt, Read More …