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matheuzsec

HN member
Joined
Wed, Dec 24, 2025, 3:10 PM UTC
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58
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26 items

About matheuzsec

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Recent public activity

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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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