Sumit Tiwary

Background

About Sumit Tiwary

I am passionate about reverse engineering and binary exploitation- Have advanced knowledge in OS concepts and reverse engineering- Fluent in python- Reversed ATM malware PINPAD without having the required hardware support for its execution- Reversed the PETYA MBR ransom-ware and written the decryptor for the first level encryption- Worked on file infectors like DOCCRYPT and VIR-RANSOM- Decrypted the Zeus 2 config file and many other complex threats- I am good at unpacking obfuscated and packed codes e.g. VMPROTECT (using scripts for this one) and decryption logic as well as in unpacking script malware like VBS, VBE, MACRO, Etc.I have experience with next generation threat detection mechanism and logic. E.g. Detection of EXPLOITS (Heap-spray, ROP etc.).Malware incident response and remediation.Authoring signature for McAfee Virus Engine.Authoring proper cleaning for malware.Authoring behaviour based rule.Worked on APT like ATM pinpad malware.Member of committee for grey malware (PUP).Research on malware belonging to various file types.Worked on new infector malwares like XDOCCRYPT and VirRansom.Research on emerging malwares and threats,Creating detection on all kind of malwaresCreating cleaning script for viruses and patched files.Documenting researches done on malware and threats as an articles.Handling customer incident responseResearch on emerging malwares and threats,Creating detection on all kind of malwaresCreating cleaning script for viruses and patched files.Documenting researches done on malware and threats as an articles.Handling customer incident response