Over the past few months NCC Group has observed an increasing number of data breach extortion cases, where the attacker steals data and threatens to publish said data online if the victim decides not to pay. Given the current threat landscape, most notable is the absence of ransomware or any technical attempt at disrupting the … Continue reading SnapMC skips ransomware, steals data
Tag: hacking
Your trust, our signature
Written and researched by Mark Bregman and Rindert Kramer Sending signed phishing emails Every organisation, whatever its size, will encounter phishing emails sooner or later. While the number of phishing attacks is increasing every day, the way in which phishing is used within a cyber-attack has not changed: an attacker comes up with a scenario … Continue reading Your trust, our signature
Compromising Citrix ShareFile on-premise via 7 chained vulnerabilities
A while ago we investigated a setup of Citrix ShareFile with an on-premise StorageZone controller. ShareFile is a file sync and sharing solution aimed at enterprises. While there are versions of ShareFile that are fully managed in the cloud, Citrix offers a hybrid version where the data is stored on-premise via StorageZone controllers. This blog … Continue reading Compromising Citrix ShareFile on-premise via 7 chained vulnerabilities
mitm6 – compromising IPv4 networks via IPv6
While IPv6 adoption is increasing on the internet, company networks that use IPv6 internally are quite rare. However, most companies are unaware that while IPv6 might not be actively in use, all Windows versions since Windows Vista (including server variants) have IPv6 enabled and prefer it over IPv4. In this blog, an attack is presented … Continue reading mitm6 – compromising IPv4 networks via IPv6