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# Anthony Kasza

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Blogs by Anthony Kasza  
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Recent Popular

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[![Operation Blockbuster Goes Mobile](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2017/11/unit42-operation-blockbuster-goes-mobile/)

## [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown)

### [Operation Blockbuster Goes Mobile](https://www2.paloaltonetworks.com/blog/2017/11/unit42-operation-blockbuster-goes-mobile/)

Operation Blockbuster goes mobile: Unit 42 identifies cluster of malware samples targeting Samsung devices and Korean language speakers.  
Nov 20, 2017  
By [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza"), [Juan Cortes](https://www.paloaltonetworks.com/blog/author/juan-cortes/?ts=markdown "Posts by Juan Cortes") and [Micah Yates](https://www.paloaltonetworks.com/blog/author/micah-yates/?ts=markdown "Posts by Micah Yates")

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[![The Blockbuster Saga Continues](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2017/08/unit42-blockbuster-saga-continues/)

## [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown)

### [The Blockbuster Saga Continues](https://www2.paloaltonetworks.com/blog/2017/08/unit42-blockbuster-saga-continues/)

The Blockbuster saga continues: Unit 42 researchers disclose attack activity targeting individuals involved with U.S. defense contractors.  
Aug 14, 2017  
By [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza")

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[![The Blockbuster Sequel](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2017/04/unit42-the-blockbuster-sequel/)

## [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown)

### [The Blockbuster Sequel](https://www2.paloaltonetworks.com/blog/2017/04/unit42-the-blockbuster-sequel/)

The Blockbuster sequel: Unit 42 researchers identify new overlapping threats tied to 2014's Operation Blockbuster.  
Apr 07, 2017  
By [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza") and [Micah Yates](https://www.paloaltonetworks.com/blog/author/micah-yates/?ts=markdown "Posts by Micah Yates")

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[![The Gamaredon Group Toolset Evolution](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2017/02/unit-42-title-gamaredon-group-toolset-evolution/)

## [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown)

### [The Gamaredon Group Toolset Evolution](https://www2.paloaltonetworks.com/blog/2017/02/unit-42-title-gamaredon-group-toolset-evolution/)

Unit 42 threat researchers have recently observed a threat group distributing new, custom developed malware. We have labelled this threat group the Gamaredon Group and our research shows that the Gamaredon Group has been active since at least 2013.  
Feb 27, 2017  
By [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza") and [Dominik Reichel](https://www.paloaltonetworks.com/blog/author/dominik-reichel/?ts=markdown "Posts by Dominik Reichel")

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[![Houdini’s Magic Reappearance](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2016/10/unit42-houdinis-magic-reappearance/)

## [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown)

### [Houdini's Magic Reappearance](https://www2.paloaltonetworks.com/blog/2016/10/unit42-houdinis-magic-reappearance/)

Unit 42 has observed a new version of Hworm (or Houdini) being used within multiple attacks. This blog outlines technical details of this new Hworm version and documents an attack campaign making ...  
Oct 25, 2016  
By [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza") and [Esmid Idrizovic](https://www.paloaltonetworks.com/blog/author/esmid-idrizovic/?ts=markdown "Posts by Esmid Idrizovic")

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Blogs by Anthony Kasza  
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[](https://www2.paloaltonetworks.com/blog/2016/09/labyrenth-capture-the-flag-ctf-threat-track-solutions/)

## [Events](https://www.paloaltonetworks.com/blog/category/events/?ts=markdown)

### [LabyREnth Capture the Flag (CTF): Threat Track Solutions](https://www2.paloaltonetworks.com/blog/2016/09/labyrenth-capture-the-flag-ctf-threat-track-solutions/)

Welcome back to our blog series where we reveal the solutions to LabyREnth, the Unit 42 Capture the Flag (CTF) challenge. We'll be revealing the solutions to one challenge track per week. Next up, the ...  
Sep 01, 2016  
By [Richard Wartell](https://www.paloaltonetworks.com/blog/author/richard-wartell/?ts=markdown "Posts by Richard Wartell"), [Micah Yates](https://www.paloaltonetworks.com/blog/author/micah-yates/?ts=markdown "Posts by Micah Yates"), [Jeff White](https://www.paloaltonetworks.com/blog/author/jeff-white/?ts=markdown "Posts by Jeff White"), [Josh Grunzweig](https://www.paloaltonetworks.com/blog/author/josh-grunzweig/?ts=markdown "Posts by Josh Grunzweig") and [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza")

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[![LabyREnth Capture the Flag (CTF): Random Track Solutions](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2016/10/unit42-labyrenth-capture-flag-ctf-random-track-solutions/)

## [Events](https://www.paloaltonetworks.com/blog/category/events/?ts=markdown)

### [LabyREnth Capture the Flag (CTF): Random Track Solutions](https://www2.paloaltonetworks.com/blog/2016/10/unit42-labyrenth-capture-flag-ctf-random-track-solutions/)

Welcome back to our blog series where we reveal the solutions to LabyREnth, the Unit 42 Capture the Flag (CTF) challenge. Over the last several weeks, we revealed the solutions for each of the challenge tracks. The time ...  
Oct 06, 2016  
By [Richard Wartell](https://www.paloaltonetworks.com/blog/author/richard-wartell/?ts=markdown "Posts by Richard Wartell"), [Jacob Soo](https://www.paloaltonetworks.com/blog/author/jacob-soo/?ts=markdown "Posts by Jacob Soo"), [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza"), [Josh Grunzweig](https://www.paloaltonetworks.com/blog/author/josh-grunzweig/?ts=markdown "Posts by Josh Grunzweig") and [Tyler Halfpop](https://www.paloaltonetworks.com/blog/author/tyler-halfpop/?ts=markdown "Posts by Tyler Halfpop")

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[![Operation Blockbuster Goes Mobile](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2017/11/unit42-operation-blockbuster-goes-mobile/)

## [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown)

### [Operation Blockbuster Goes Mobile](https://www2.paloaltonetworks.com/blog/2017/11/unit42-operation-blockbuster-goes-mobile/)

Operation Blockbuster goes mobile: Unit 42 identifies cluster of malware samples targeting Samsung devices and Korean language speakers.  
Nov 20, 2017  
By [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza"), [Juan Cortes](https://www.paloaltonetworks.com/blog/author/juan-cortes/?ts=markdown "Posts by Juan Cortes") and [Micah Yates](https://www.paloaltonetworks.com/blog/author/micah-yates/?ts=markdown "Posts by Micah Yates")

*** ** * ** ***

[![The Blockbuster Saga Continues](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2017/08/unit42-blockbuster-saga-continues/)

## [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown)

### [The Blockbuster Saga Continues](https://www2.paloaltonetworks.com/blog/2017/08/unit42-blockbuster-saga-continues/)

The Blockbuster saga continues: Unit 42 researchers disclose attack activity targeting individuals involved with U.S. defense contractors.  
Aug 14, 2017  
By [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza")

*** ** * ** ***

[![The Blockbuster Sequel](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2017/04/unit42-the-blockbuster-sequel/)

## [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown)

### [The Blockbuster Sequel](https://www2.paloaltonetworks.com/blog/2017/04/unit42-the-blockbuster-sequel/)

The Blockbuster sequel: Unit 42 researchers identify new overlapping threats tied to 2014's Operation Blockbuster.  
Apr 07, 2017  
By [Anthony Kasza](https://www.paloaltonetworks.com/blog/author/anthony-kasza/?ts=markdown "Posts by Anthony Kasza") and [Micah Yates](https://www.paloaltonetworks.com/blog/author/micah-yates/?ts=markdown "Posts by Micah Yates")

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