0x00S30 // SIVA GURU K

MALWARE ANALYSIS • RE • SYSTEM INTERNALS


[FEATURED_RESEARCH]

0x01 // MANUAL UNPACKING & HOOK EVASION

REVERSING

Meticulous manual unpacking of a packed malware sample. Focused on bypassing API hook evasion arrays by leveraging direct syscall execution via NtAllocateVirtualMemory and reconstructing structural PE headers manually.


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0x02 // DISSECTION: MULTI-STAGE COVENANT GRUNT .NET STAGER

REVERSING

Deep-dive technical analysis of a multi-stage, fileless .NET stager identified as a Covenant Grunt Stager. Traced the full execution chain from initial loader through reflective injection, mapped inter-stage communication, and extracted behavioral indicators across each deobfuscation layer.


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0x03 // TECHNICAL BREAKDOWN: WANNACRY RANSOMWARE ANALYSIS

REVERSING

Comprehensive static and dynamic analysis of the WannaCry ransomware. Examined the SMB exploitation chain via EternalBlue, dissected the embedded DoublePulsar backdoor, traced the encryption routine targeting user files, and documented killswitch behavior and lateral movement mechanics across the infection lifecycle.


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[LATEST_FROM_MEDIUM]

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