*Please note that this article is a translation of the Japanese versio...
List of “2025”
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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 2024. Observation of reflection packets from Websites of organizations in Japan At JPCERT/CC, we analyze the data collected from TSUBAME on a daily basis. We sometimes observe packets from websites responding to...
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Continuing from the previous blog article, this entry introduces the presentations on the 2nd day of JSAC2025. Observation of phishing criminal groups related to illegal money transfers and Mizuho Bank’s countermeasures -Fighting against phishing site malware ‘KeepSpy’- Speaker: Tsukasa Takeuchi, Takuya Endo, Hiroyuki Yako (Mizuho Financial Group) Slides(English) Tsukasa, Takuya, and Hiroyuki presented Mizuho’s efforts to address phishing attacks, including the analysis of exploited malware and the criminal groups behind...
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On January 21 and 22, 2025, JPCERT/CC held its annual technical conference JSAC, aiming at enhancing the skills and knowledge of security analysts. The conference brought experts in the field of cyber security together to share technical insights related to incident analysis and response. The event marked its 8th year, and it was held as an offline-only event like the previous year. Over the two-day event, there were 18 presentations,...
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In January 2025, Ivanti published an advisory[1] regarding the vulnera...
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There have recently been reports of unauthorized access in Japan, usin...
