No Honor Among Thieves – Prynt Stealer’s Backdoor Exposed
Stealing information is fundamental to cybercriminals today to scope and gain access to systems, profile organizations, and execute bigger payday schemes like ransomware. Information stealer malware families including Prynt Stealer are often configured through a builder to facilitate the process for less sophisticated threat actors. However, Zscaler ThreatLabz researchers have ... Read More
Technical Analysis of Industrial Spy Ransomware
Industrial Spy is a relatively new ransomware group that emerged in April 2022. In some instances, the threat group appears to only exfiltrate and ransom data, while in other cases they encrypt, exfiltrate and ransom data. Industrial Spy started as a data extortion marketplace where criminals could buy large companies' ... Read More
Malware delivered via Microsoft Teams
Background Recently, Avanan released a blog post mentioning the interest of adversaries in Microsoft Teams as a launchpad for their malicious attacks. Attackers have always targeted online collaboration tools like Slack and Discord for malware distribution and phishing. While this is probably not the first time that teams have been ... Read More
A look at HydroJiin campaign
Zscaler ThreatLabZ recently came across an interesting campaign involving multiple infostealer RAT families and miner malware. We’ve dubbed the campaign “HydroJiin” based on aliases used by the threat actor. The threat actor is in the business of selling malware, and lurks around in online forums that are common hangouts for ... Read More
