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Posts created by: Doel Santos

Threat Assessment: Royal RansomwareA pictorial representation of ransomware like Royal Ransomware. It shows an exchange of money for keys in front of a laptop screen.
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Threat Assessment: Royal Ransomware

  • By Doel Santos, Daniel Bunce and Anthony Galiette
  • May 9, 2023 at 6:00 AM

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11 min. read

Novel News on Cuba Ransomware: Greetings From Tropical ScorpiusRansomware conceptual image, covering groups such as Cuba Ransomware aka Tropical Scorpius
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Novel News on Cuba Ransomware: Greetings From Tropical Scorpius

  • By Anthony Galiette, Daniel Bunce, Doel Santos and Shawn Westfall
  • August 9, 2022 at 9:00 AM

81

20 min. read

Trending

  • Agonizing Serpens (Aka Agrius) Targeting the Israeli Higher Education and Tech Sectors by Samantha Stallings
  • Hacking Employers and Seeking Employment: Two Job-Related Campaigns Bear Hallmarks of North Korean Threat Actors by Unit 42
  • Chinese APT Targeting Cambodian Government by Unit 42
  • Threat Brief: Citrix Bleed CVE-2023-4966 by Unit 42
  • Stately Taurus Targets the Philippines As Tensions Flare in the South Pacific by Unit 42
Exposing HelloXD Ransomware and x4kA conceptual image representing ransomware, including HelloXD.
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Exposing HelloXD Ransomware and x4k

  • By Daniel Bunce and Doel Santos
  • June 10, 2022 at 6:00 PM

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15 min. read

Understanding REvil: REvil Threat Actors May Have Returned (Updated)A conceptual image representing the REvil threat actors discussed in the post.
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Understanding REvil: REvil Threat Actors May Have Returned (Updated)

  • By Doel Santos and John Martineau
  • June 3, 2022 at 1:00 PM

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12 min. read

Threat Assessment: BlackCat RansomwareA conceptual image representing ransomware, such as the BlackCat ransomware discussed here.
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Threat Assessment: BlackCat Ransomware

  • By Amanda Tanner, Alex Hinchliffe and Doel Santos
  • January 27, 2022 at 6:00 AM

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10 min. read

Ransomware Groups to Watch: Emerging ThreatsA conceptual image representing ransomware, including the emerging ransomware groups covered here: AvosLocker, Hive, HelloKitty and LockBit 2.0.
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Ransomware Groups to Watch: Emerging Threats

  • By Doel Santos and Ruchna Nigam
  • August 24, 2021 at 3:00 AM

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11 min. read

Prometheus Ransomware Gang: A Group of REvil?A conceptual image representing Prometheus ransomware
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Prometheus Ransomware Gang: A Group of REvil?

  • By Doel Santos
  • June 9, 2021 at 3:00 AM

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9 min. read

Threat Assessment: Clop RansomwareA conceptual image representing ransomware, such as the Clop ransomware family discussed in this threat assessment.
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Threat Assessment: Clop Ransomware

  • By Doel Santos
  • April 13, 2021 at 8:00 AM

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6 min. read

Threat Assessment: Egregor RansomwareConceptual image illustrating Egregor ransomware.
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Threat Assessment: Egregor Ransomware

  • By Doel Santos, Brittany Barbehenn and Robert Falcone
  • December 8, 2020 at 6:00 PM

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5 min. read

Threat Assessment: Ryuk RansomwareConceptual image illustrating Ryuk Ransomware
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Threat Assessment: Ryuk Ransomware

  • By Brittany Barbehenn, Doel Santos and Brad Duncan
  • October 29, 2020 at 5:45 PM

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9 min. read

Threat Assessment: WastedLocker RansomwareConceptual image illustrating WastedLocker ransomware
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Threat Assessment: WastedLocker Ransomware

  • By Alex Hinchliffe, Doel Santos, Adrian McCabe and Robert Falcone
  • July 30, 2020 at 6:00 AM

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4 min. read

Threat Assessment: EKANS Ransomware
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Threat Assessment: EKANS Ransomware

  • By Alex Hinchliffe and Doel Santos
  • June 26, 2020 at 6:00 AM

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5 min. read

Threat Assessment: Hangover Threat Group
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Threat Assessment: Hangover Threat Group

  • By Doel Santos and Alex Hinchliffe
  • June 3, 2020 at 7:00 PM

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8 min. read

Threat Brief: Maze RansomwareConceptual image representing Maze ransomware.
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Threat Brief: Maze Ransomware

  • By Brittany Barbehenn and Doel Santos
  • May 8, 2020 at 6:00 AM

21

5 min. read

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