---
title: "Discussion on \"PDF reader software or backdoor? Tropic Trooper's new campaign raises security concerns\" | Hashnode"
description: "Discussion on \"PDF reader software or backdoor? Tropic Trooper's new campaign raises security concerns\". Overview\nA seemingly harmless PDF file. A familiar programming tool. But when Tropic Trooper is involved, everything can become a gateway for a sophisticated espionage campaign. This is what Zscaler T"
url: "https://hashnode.com/posts/pdf-reader-software-or-backdoor-tropic-trooper-s-new-campaign-raises-security-concerns/69fa9e27a386d7f121f75506"
---

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# [PDF reader software or backdoor? Tropic Trooper's new campaign raises security concerns](https://blog.fiscybersec.com/pdf-reader-software-or-backdoor-tropic-trooper-s-new-campaign-raises-security-concerns?utm_source=hashnode&utm_medium=feed)

Overview A seemingly harmless PDF file. A familiar programming tool. But when Tropic Trooper is involved, everything can become a gateway for a sophisticated espionage campaign. This is what Zscaler T

May 6 · 10 min read · blog.fiscybersec.com  
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-   [#adaptixc2](https://hashnode.com/tag/adaptixc2)
-   [#github](https://hashnode.com/tag/github)
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## Written by

[Lưu Tuấn Anh](https://hashnode.com/@anhlt120)

@anhlt120

  
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