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[Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown) Nov 24, 2015 By [Robert Falcone](https://www.paloaltonetworks.com/blog/author/robert-falcone/?ts=markdown "Posts by Robert Falcone"), [Mike Scott](https://www.paloaltonetworks.com/blog/author/mike-scott/?ts=markdown "Posts by Mike Scott") and [Juan Cortes](https://www.paloaltonetworks.com/blog/author/juan-cortes/?ts=markdown "Posts by Juan Cortes") ## Palo Alto Networks *** ** * ** *** [Announcements](https://www.paloaltonetworks.com/blog/category/announcement/?ts=markdown) *** ** * ** *** [Company \& Culture](https://www.paloaltonetworks.com/blog/category/company-culture/?ts=markdown) *** ** * ** *** [Points of View](https://www.paloaltonetworks.com/blog/category/points-of-view/?ts=markdown) *** ** * ** *** [Public Sector](https://www.paloaltonetworks.com/blog/category/public-sector/?ts=markdown) *** ** * ** *** [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services/?ts=markdown) *** ** * ** *** [Partners](https://www.paloaltonetworks.com/blog/category/partners/?ts=markdown) *** ** * ** *** [](https://origin-researchcenter.paloaltonetworks.com/blog/2015/11/palo-alto-networks-news-of-the-week-november-14/) [Events](https://www.paloaltonetworks.com/blog/category/events/?ts=markdown), [News of the Week](https://www.paloaltonetworks.com/blog/category/news-of-the-week/?ts=markdown) ## [Palo Alto Networks News of the Week -- November 14](https://origin-researchcenter.paloaltonetworks.com/blog/2015/11/palo-alto-networks-news-of-the-week-november-14/) It's the weekend; take this time to check out all of our top news from this past week.Unit 42 analyzed the new Bookwork Trojan and identified known indicators of compromise, and found dormant malicious code on... Nov 14, 2015 By [Anna Lough](https://www.paloaltonetworks.com/blog/author/anna-lough/?ts=markdown "Posts by Anna Lough") [](https://origin-researchcenter.paloaltonetworks.com/blog/2015/11/bookworm-trojan-a-model-of-modular-architecture/) [Malware](https://www.paloaltonetworks.com/blog/category/malware-2/?ts=markdown), [Threat Prevention](https://www.paloaltonetworks.com/blog/category/threat-prevention-2/?ts=markdown), [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown) ## [Bookworm Trojan: A Model of Modular Architecture](https://origin-researchcenter.paloaltonetworks.com/blog/2015/11/bookworm-trojan-a-model-of-modular-architecture/) Recently, while researching attacks on targets in Thailand, Unit 42 discovered a tool that initially appeared to be a variant of the well-known PlugX RAT based on similar observed behavior such as the usage of... 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