Frequency
1
occurrences
First Seen
July 8, 2026
Last Seen
July 8, 2026
Related Threat Clusters
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APT-C-20 Uses Steganography to Deploy Fileless C# Backdoor
APT-C-20, also known as Fancy Bear or APT28, has launched a new intrusion campaign utilizing advanced techniques to evade detection. The group employs LSB steganography to hide shellcode within PNG images, allowing them…
2 articles · Updated July 8, 2026
Recent Intelligence Reports
- APT-C-20 Hackers Hide Shellcode in PNG Images to Launch Fileless C# Backdoor — Cybersecuritynews · July 8, 2026