Versa Security Lab recently analyzed couple of malware samples which
Universal Plug-n-Play - (UPnP) is a suite of protocols that enables a device to discover other devices on a network, configure itself to operate in the network, and advertise its services.
The term “Lateral Movement” has been around for a little over four years and was in the news when ransomware like WannaCry and APT's like APT28 and APT29 used lateral movement techniques. Most often an attacker may not have direct access to a machine or resource on the internal network, which the attacker considers a prized trophy.
Fin7 is a cybercrime group that employs spear phishing attacks to deliver malware that uses fileless malware techniques, sophisticated evasions and persistence. They mostly target the financial sector. In this blog, we are going to take a high-level look at one such sample seen in the wild, which employs several layers of obfuscated JScript, powershell and DLL embedded within a Microsoft Word document.