* [Blog](https://www.paloaltonetworks.com/blog) * [Palo Alto Networks](https://www.paloaltonetworks.com/blog/corporate) * TDrop2 # Palo Alto Networks ## TDrop2 [![Inside TDrop2: Technical Analysis of new Dark Seoul Malware](https://www.paloaltonetworks.com/blog/wp-content/uploads/2015/10/blog-generic-banner.jpg)](https://www.paloaltonetworks.com/blog/2015/11/inside-tdrop2-technical-analysis-of-new-dark-seoul-malware/) [Inside TDrop2: Technical Analysis of new Dark Seoul Malware \-----------------------------------------------------------](https://www.paloaltonetworks.com/blog/2015/11/inside-tdrop2-technical-analysis-of-new-dark-seoul-malware/) Palo Alto Networks recently identified a new campaign targeting the transportation sector in Europe with ties to the Dark Seoul and Operation Troy campaigns that took place in 2013. This new campaign used updated instances of the Tdrop malware family discovered in the Operation Troy campaign. For more information on the new campaign discovered by Unit 42, please refer to our recent blog post. 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The tools and... Nov 18, 2015 By [Bryan Lee](https://www.paloaltonetworks.com/blog/author/bryan-lee/?ts=markdown "Posts by Bryan Lee") and [Josh Grunzweig](https://www.paloaltonetworks.com/blog/author/josh-grunzweig/?ts=markdown "Posts by Josh Grunzweig") ### Subscribe to the Blog! Sign up to receive must-read articles, Playbooks of the Week, new feature announcements, and more. ![spinner](https://www.paloaltonetworks.com/blog/wp-content/themes/panwblog2023/dist/images/ajax-loader.gif) Sign up Please enter a valid email. By submitting this form, you agree to our [Terms of Use](https://www.paloaltonetworks.com/legal-notices/terms-of-use?ts=markdown) and acknowledge our [Privacy Statement](https://www.paloaltonetworks.com/legal-notices/privacy?ts=markdown). Please look for a confirmation email from us. If you don't receive it in the next 10 minutes, please check your spam folder. 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