JPCERT/CC’s honeypot has been observing many attack attempts targeting a remote code execution vulnerability in Apache Log4j2 (CVE-2021-44228), a logging library which is commonly used in Java-based systems. For the details of this vulnerability and its countermeasures, please refer to the advisory from Apache Software Foundation [1] and a security alert from JPCERT/CC [2]. Observation Communication attempts targeting this vulnerability have been captured by JPCERT/CC’s honeypot since the vulnerability was...
List of “福本 郁哉（Ikuya Fukumoto）”
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We attended an technical event “Everybody Can Hack” in Indonesia on 25-26 February as a guest speaker. I would like to introduce the event and our cooperation with Id-SIRTII/CC (Indonesia Security Incident Response Team on Internet Infrastructure/Coordination Center), the National CSIRT of Indonesia. Everybody Can Hack “Everybody Can Hack” is a technical seminar which is co-organised by Sekolah Tinggi Teknologi Terpadu Nurul Fikri (Nurul Fikri Institute of Integrated Technology, hereafter...
