Viewing profile — matheuzsec
matheuzsec
HN member- Joined
- Wed, Dec 24, 2025, 3:10 PM UTC
- HN karma
- 58
- Public activity
- 26 items
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About matheuzsec
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Recent public activity
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Comment #48426959
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Comment #46951231
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Comment #46769974
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Comment #46672237
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Comment #46670473
HAHAHAHAHAH I genuinely laughed a lot, thank you
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Comment #46610393
I tested the Singularity Linux kernel rootkit on VirusTotal using only basic obfuscation. At the time of submission, none of the engines detected the sample. This seems to highligh…
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Comment #46506491
This is not permanent; if the system is rebooted, it will be undone :)
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Comment #46498659
The rootkit now disables SELinux enforcing mode on-demand when the ICMP reverse shell is triggered, leaving zero audit logs. How it works: SELinux maintains a global kernel structu…
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Comment #46376356
This rootkit doesn't just hide from detection tools, it blinds them at the kernel level. When security tools try to enable ftrace (the standard syscall tracing method), the rootkit…
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