Estimated reading time: 5 minutes
Unmasking GrassCall Campaign: The Hackers Behind Job Recruitment Cyber Scams The “GrassCall” malware campaign represents an advanced social engineering attack carried out by a Russian-speaking cyber-criminal organization referred to as “Crazy Evil,” with its subgroup “kevland” leading the operation....
Estimated reading time: 6 minutes
Fake CAPTCHA Lures Victims: Lumma Stealer Abuses Clipboard and PowerShell Introduction: We recently identified a new malware campaign using fake CAPTCHA pages to deliver Lumma Stealer, an infostealer operating under the malware-as-a-service (MaaS) model, first discovered in 2022. In...
Estimated reading time: 4 minutes
AsukaStealer, marketed on a Russian-language cybercrime forum by the alias ‘breakcore,’ has been exposed. The perpetrator offers its services for a monthly fee of $80, targeting individuals and organizations seeking to exploit its capabilities for malicious purposes. Written in...
Estimated reading time: 4 minutes
Introduction: Originating in March 2023, Abyss Locker, a recently established ransomware operation, has swiftly targeted companies, transforming into a significant threat across various sectors, such as industrial control systems (ICS), enterprises, and public-sector organizations. It poses a significant threat...
Estimated reading time: 6 minutes
Cerber is a strain of ransomware that was first identified in early 2016. It is a type of malware that encrypts a victim’s files and demands a ransom for the decryption key needed to unlock the files. Cerber, like...
Estimated reading time: 5 minutes
Our recent research has highlighted the presence of the MedusaLocker ransomware, which first surfaced in mid-2019. Its primary targets are the Hospital and Healthcare industries. MedusaLocker employs AES and RSA encryption techniques to encrypt victims’ data. Technical analysis At...
Estimated reading time: 7 minutes
Introduction: First observed in the middle of 2021, Mallox Ransomware has emerged as a formidable threat in the cybercrime landscape. With its ability to encrypt all volumes, including local and network-shared drives, it gradually spreads control over the system,...