JPCERT/CCブログ 英語版

We continue to introduce the talks at JSAC2024. This third issue covers workshops and lightning talks. Workshop Introduction to Investigation of Unauthorised Access to Cloud Speakers: Hayate Hazuru and Takahiro Yamamoto (ITOCHU Cyber & Intelligence Inc.), Norihide Saito (Flatt Security...

The difficult part of the initial response to a human-operated ransomware attack is identifying the attack vector. You may already know from recent security incident trends that the vulnerabilities of VPN devices are likely to be exploited, but it often...

This TSUBAME Report Overflow series discuss monitoring trends of overseas TSUBAME sensors and other activities which the Internet Threat Monitoring Quarterly Reports does not include. This article covers the monitoring results for the period of April to June 2024. The...

JPCERT/CC held the annual ICS Security Conference 2024 on 7 February 2024. The conference aims to share the current status of threats to ICS both in Japan and overseas and the efforts of stakeholders in the field, as well as...

When dynamically analyzing Android malware, it is currently difficult to follow its code using debuggers unlike Windows malware. Although there is a technique [1] to hook a method dynamically by Frida [2], obtaining the in-progress state of the method is...

JPCERT/CC has been observing attack acti...

JPCERT/CC has confirmed attack activities targeting Japanese organizations by an attack group called Kimsuky in March 2024. This article introduces the attack methods of the group confirmed by JPCERT/CC. Attack overview In the attack we identified, the attacker sent a...

This TSUBAME Report Overflow series discuss monitoring trends of overseas TSUBAME sensors and other activities which the Internet Threat Monitoring Quarterly Reports does not include. This article covers the monitoring results for the period of January to March 2024. The...

This second blog post features the Main Track talks on the Day 2 of JSAC. XFiles: Large-Scale Analysis of Malicious MSIX/APPX Speakers: Kazuya Nomura, Teruki Yoshikawa, Masaya Motoda (NTT Security Japan) Slides (Japanese) The speakers discussed Microsoft’s new packaged files,...

This TSUBAME Report Overflow series discuss monitoring trends of overseas TSUBAME sensors and other activities which the Internet Threat Monitoring Quarterly Reports does not include. This article covers the monitoring results for the period of October to December 2023. The...