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Posts created by: Durgesh Sangvikar

Detecting Popular Cobalt Strike Malleable C2 Profile TechniquesA pictorial representation of Cobalt Strike case studies using Malleable C2 profiles. The Palo Alto Networks and Unit 42 logos.
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Detecting Popular Cobalt Strike Malleable C2 Profile Techniques

  • By Durgesh Sangvikar, Matthew Tennis, Chris Navarrete, Yanhui Jia, Yu Fu and Nina Smith
  • June 27, 2023 at 3:00 PM

18

6 min. read

Spike in LokiBot Activity During Final Week of 2022A pictorial representation of malicious email like LokiBot where a stylized bug pops out of an envelope
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Spike in LokiBot Activity During Final Week of 2022

  • By Chris Navarrete, Edouard Bochin, Durgesh Sangvikar, Lei Xu and Yu Fu
  • March 3, 2023 at 6:00 AM

18

8 min. read

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Cobalt Strike Analysis and Tutorial: Identifying Beacon Team Servers in the WildMalware conceptual image, covering topics such as Cobalt Strike Team Server, which can be abused by malware authors for malicious purposes
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Cobalt Strike Analysis and Tutorial: Identifying Beacon Team Servers in the Wild

  • By Durgesh Sangvikar, Chris Navarrete, Matthew Tennis, Yanhui Jia, Yu Fu and Siddhart Shibiraj
  • November 3, 2022 at 6:00 AM

26

9 min. read

Cobalt Strike Analysis and Tutorial: CS Metadata Encryption and DecryptionA conceptual image representing malware and its evasions.
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Cobalt Strike Analysis and Tutorial: CS Metadata Encryption and Decryption

  • By Chris Navarrete, Durgesh Sangvikar, Yu Fu, Yanhui Jia and Siddhart Shibiraj
  • July 13, 2022 at 6:00 AM

31

9 min. read

Cobalt Strike Analysis and Tutorial: CS Metadata Encoding and DecodingA conceptual image that represents malware, including the malicious uses of Cobalt Strike and its metadata encoding algorithm covered here.
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Cobalt Strike Analysis and Tutorial: CS Metadata Encoding and Decoding

  • By Chris Navarrete, Durgesh Sangvikar, Yu Fu, Yanhui Jia and Siddhart Shibiraj
  • May 6, 2022 at 12:00 PM

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9 min. read

Cobalt Strike Analysis and Tutorial: How Malleable C2 Profiles Make Cobalt Strike Difficult to DetectA conceptual image representing malware, including the adversarial use of Cobalt Strike and its Malleable C2 profile discussed here.
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Cobalt Strike Analysis and Tutorial: How Malleable C2 Profiles Make Cobalt Strike Difficult to Detect

  • By Chris Navarrete, Durgesh Sangvikar, Andrew Guan, Yu Fu, Yanhui Jia and Siddhart Shibiraj
  • March 16, 2022 at 3:00 PM

18

9 min. read

Attack Chain Overview: Emotet in December 2020 and January 2021A conceptual image representing malware, such as Emotet, discussed in this blog.
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Attack Chain Overview: Emotet in December 2020 and January 2021

  • By Chris Navarrete, Yanhui Jia, Matthew Tennis, Durgesh Sangvikar and Rongbo Shao
  • March 8, 2021 at 6:00 AM

19

11 min. read

Lucifer: New Cryptojacking and DDoS Hybrid Malware Exploiting High and Critical Vulnerabilities to Infect Windows Devices
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Lucifer: New Cryptojacking and DDoS Hybrid Malware Exploiting High and Critical Vulnerabilities to Infect Windows Devices

  • By Ken Hsu, Durgesh Sangvikar, Zhibin Zhang and Chris Navarrete
  • June 24, 2020 at 6:00 AM

39

13 min. read

Attackers Increasingly Targeting Oracle WebLogic Server Vulnerability for XMRig and Ransomware
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Attackers Increasingly Targeting Oracle WebLogic Server Vulnerability for XMRig and Ransomware

  • By Ken Hsu, Matthew Tennis, Yanhui Jia, Zhibin Zhang and Durgesh Sangvikar
  • May 3, 2019 at 4:14 PM

17

6 min. read

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