Youngjun Chang

Youngjun Chang Email and Phone Number

Director of Threat Research Lab at NSHC @ NSHC
singapore, singapore
Youngjun Chang's Location
South Korea, Korea, Republic of
Youngjun Chang's Contact Details

Youngjun Chang work email

Youngjun Chang personal email

About Youngjun Chang

Senior Security professional with over 15 years of experience actively involved in Anti-Malware defense and research, various technical skills including reverse engineering, testing Anti-Malware and security solutions since 2002. At a corporate and international level with close ties to the international Anti-Malware efforts and fellow researchers. Have worked as a Virus Laboratory and Field researcher for major organizations providing expert support for malware outbreaks. Internationally, a member of several open and private Internet Security communities. Have attended and presented at international conferences, including the AVAR (Association of anti-Virus Asia Researchers) and ISOI (Internet Security Operations and Intelligence) Conference.Published in magazines, newspaper and specialized websites such as AhnLab, have trained Malware and Internet Threats for students and IT engineers.• Malware reverse engineering and classification• Writing of malware descriptions and detailed disinfection instructions• Investigation of internal and external (on-site) malware outbreaks and local infections• Experience with various reverse engineering, unpacking, debugging, decompiling and monitoring tools: IDA Pro, Hex-Rays, OllyDbg, Gmer, various SysInternals tools, various custom and generic unpackers, various HEX viewers and editors• Experience with various Open Source Computer Forensic Tools : BackTrack, Volatility, Autopsy and various Disk, Memory analysis tools• Programming experience in C and Assembly (x86)• Comprehension of HTML, JavaScript and VBScript• Knowledge of Windows 9x and NT-based internals and APIs• Knowledge of common Internet protocols: HTTP, SMTP, POP, FTP, etc.• Experience Microsoft’s software development environments, Visual Studio

Youngjun Chang's Current Company Details
NSHC

Nshc

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Director of Threat Research Lab at NSHC
singapore, singapore
Employees:
32
Youngjun Chang Work Experience Details
  • Nshc
    Director Of Threat Research Lab
    Nshc Jan 2023 - Present
    Seoul, South Korea
  • Nshc
    Head Of Threatrecon Team
    Nshc Jan 2019 - Present
    Gunpo, Gyeonggi-Do, Korea
    The ThreatRecon Team is the Cyber Threat Intelligence division of NSHC Threat Research LabTeam Blog : https://redalert.nshc.net/blog/Team Twitter : https://twitter.com/nshcthreatrecon• Management of ThreatRecon Team's Research & Project • Technical adviser for ThreatRecon Team's researcher• Technical Interface and Coordination of ThreatRecon Team• Individual Contributor of Threat Research
  • Nshc
    Principal Threat Intelligence Researcher
    Nshc Jan 2018 - Present
    Gunpo, Gyeonggi-Do, Korea
    • Analyzing Threat Intelligence• Participate in invitation only Peer-to-Peer groups processing and analyzing Threat Intelligence• Creating Indicatoes of cyber threat and attack• Write Threat Analysis and Research Report • Advising Information Security and Internet Threats
  • Ibm
    Security Intelligence Analyst
    Ibm Mar 2017 - Dec 2017
    Yeongdeungpo-Gu, Seoul, Korea
    • Analyzing Internal and external Threat Intelligence• Participate in invitation only Peer-to-Peer groups processing and analyzing Threat Intelligence• Building use cases from Threat Intelligence analysis • Creating Indicates of cyber threat and attack• Seek and Destroy a internal threats for Threat Hunting• Write Threat Analysis and Research Report • Advising Information Security and Internet Threats
  • Samsung Electronics
    Senior Information Security Engineer
    Samsung Electronics Apr 2014 - Mar 2017
    Hwa-Sung Si, Kyung-Kido, Korea
    • Incident Response Handling and Analysis • Malware Foresic and Investgation• Malware responds and analysis • Write Threat Analysis and Research Report • Participate in invitation only Peer-to-Peer groups processing and analyzing Threat Intelligence• Advising Information Security and Internet Threats• Providing Security Awareness training for employees
  • Ahnlab, Inc.
    Senior Advanced Threat Researcher
    Ahnlab, Inc. Apr 2009 - Mar 2014
    Seoul, Korea
    • Write threat analysis report and blog entries to educate reader on threats and protections• Participate in invitation only Peer-to-Peer groups processing and analyzing malwares and threat trends• Research future threats• Providing training materials for employees and customers• Analyze and process malware, interfacing with security vendors for detection and resolution
  • Ahnlab, Inc.
    Anti-Virus Researcher
    Ahnlab, Inc. Mar 2004 - Mar 2009
    Seoul, Korea
    • Analyze and process malware• Write signatures and classification for malware• Helping Technical Support with malware cases• Testing of detection and disinfection solutions against different types of malware• Investigation of internal and external (on-site) malware outbreaks and local infections
  • Ahnlab, Inc.
    Security Response Engineer
    Ahnlab, Inc. Jul 2002 - Feb 2004
    Seoul, Korea
    • Handling of incoming customer cases, malware analysis, creation of descriptions and disinfection instructions• Helping Technical Support with malware cases, 24/7 services including night and weekend on-call• Testing of detection and disinfection solutions against different types of malware• Investigation of internal and external (on-site) malware outbreaks and local infections

Youngjun Chang Skills

Malware Analysis Reverse Engineering Ollydbg Computer Security Computer Forensics Ida Security Antivirus Security Research Cissp X86 Assembly Information Security Management Windows Debugging Tcp/ip Chinese Korean Cyber Security Assembly Malware Forensics Digital Forensics Application Security Internet Protocol Suite Penetration Testing Manufacturing C Ceh Windows Internals

Youngjun Chang Education Details

Frequently Asked Questions about Youngjun Chang

What company does Youngjun Chang work for?

Youngjun Chang works for Nshc

What is Youngjun Chang's role at the current company?

Youngjun Chang's current role is Director of Threat Research Lab at NSHC.

What is Youngjun Chang's email address?

Youngjun Chang's email address is zh****@****ail.com

What schools did Youngjun Chang attend?

Youngjun Chang attended Dongguk University.

What are some of Youngjun Chang's interests?

Youngjun Chang has interest in Travelling, Science Fiction Movies And Books, Fps Games, Rock And Heavy Metal Music.

What skills is Youngjun Chang known for?

Youngjun Chang has skills like Malware Analysis, Reverse Engineering, Ollydbg, Computer Security, Computer Forensics, Ida, Security, Antivirus, Security Research, Cissp, X86 Assembly, Information Security Management.

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