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 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 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 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 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 September 30, 2025
K7 is the best antivirus I have used so far. Best service, easy to operate. Thank you K7! Mr. Puneet Yadav