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Praveen Babu
By Praveen Babu In K7security

When SQL Server Becomes the Initial Launcher: A Deep Dive into Weaxor Ransomware Execution

Recent threat intelligence highlights a sophisticated Weaxor Ransomware deployment strategy utilizing high-privilege application abuse and layered in-memory evasion. While post-exploitation […]

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Python  Remote Access Trojan  Script-Based Malware  

The PyRAT Code: Python Based RAT and its Internals

In today’s digital world, cyberattacks are becoming increasingly common and more advanced. This blog offers an in-depth analysis of a […]

Deepa B
Deepa B January 28, 2026
Credential Stealer  

Phantom 3.5: Initial Vector Analysis & Forensics

Phantom, a stealer malware, sends back sensitive data like passwords, browser cookies, credit card information, crypto wallet credentials, victim’s IP […]

Debmalya Datta
Debmalya Datta December 17, 2025
Phishing  Stealer Trojan  WhatsApp  

Brazilian Campaign: Spreading the Malware via WhatsApp

K7 Labs found out from a tweet about a massive phishing campaign going on against Brazil, spreading the malware via […]

Srinivasan E
Srinivasan E November 21, 2025
Downloaders  Obfuscation Techniques  Python  

Masked in Memory: A Hidden .PYC fragment utilises cvtres.exe to communicate with C&C

During a routine analysis at K7 Labs, we encountered a Python-based malware sample that uses multi-stage obfuscation. The de-obfuscated result […]

Praveen Babu
Praveen Babu November 19, 2025
Advanced Persistent Threats  Macro  Malicious Links  Obfuscation Techniques  

Breakingdown of Patchwork APT

Patchwork APT, also known as Dropping Elephant, Monsoon, and Hangover Group, has been active since at least 2015. This threat […]

Uma Madasamy
Uma Madasamy September 30, 2025
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Featured Posts

  • Octagon: Technical Analysis of a Fake Bahrain Civil Defense Application August 3, 2026
  • When SQL Server Becomes the Initial Launcher: A Deep Dive into Weaxor Ransomware Execution August 13, 2026
  • Boss Scam: Don’t Trust Every “Urgent” Email or WhatsApp Message from Your Boss! July 3, 2026

Recent Posts

  • When SQL Server Becomes the Initial Launcher: A Deep Dive into Weaxor Ransomware Execution August 13, 2026
  • Octagon: Technical Analysis of a Fake Bahrain Civil Defense Application August 3, 2026
  • Boss Scam: Don’t Trust Every “Urgent” Email or WhatsApp Message from Your Boss! July 3, 2026

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