Category: announcement

Yoroi defends companies and organizations in the digital space from the very beginning of its life by improving its technology day by day and its analysis capabilities. Tracking threats, threat-actors and the way they change over time gets a central role in the continuous learning life-cycle; it would help technology and cybersecurity analysts to have […]

Today, our first Yomi Hunting challenge has just ended. We would like to thank all the InfoSec community for joining the contest: the volume of analyzed samples was pretty huge!  We would like to thank all the participants who shared their samples with us: all the infosec researchers and hunters could now access their analysis […]

La nostra azienda, Yoroi Srl, supporta la Campagna di FiordiRisorse "Un Respiro Per" per l'acquisto di presidi medici (mascherine e respiratori) per gli ospedali in difficoltà. Per maggiori informazioni e per partecipare alla raccolta fondi visita la pagina dedicata di FiordiRisorse: LINK

Proto: N040320_G. Con la presente Yoroi desidera informare riguardo all’incremento delle campagne di attacco che utilizzano la posta elettronica come vettore di trasporto della minaccia e che sfruttano, come soggetto di adescamento l’emergenza CoronaVirus per ingannare le vittime e spingerle ad aprire allegati e link malevoli. Si tratta certamente di attività riconducibili al fenomeno Phishing […]

Gentili Clienti, Cari Amici e Partner, a partire dai primi momenti della crisi COVID-19 il nostro Team sta affrontando la situazione con la massima attenzione e senso di responsabilità possibili. In questo momento così delicato, il nostro pensiero va innanzitutto a coloro che sono stati colpiti dal virus e a tutto il personale sanitario che combatte […]

About a year ago, we publicly released the Yomi Hunter sandbox for a few simple reasons: in Yoroi we believe in the InfoSec community value, we think it plays a central role in the fight of cyber-threats and we feel the need to support it.  Our sentiment regarding the InfoSec community led us to support […]

The recent CurveBall vulnerability shook the Info-Sec community worldwide: a major vulnerability reported directly by the US National Security Agency. Such uncommon vulnerability reporter alerted the whole Industry, CVE-2020-0601 quickly conquered most of the headlines.  The reason for this unusual outreach is still not clear, but Microsoft, along with many experts in the industry, confirmed […]

Introduction Recently, our ZLab research team published a detailed analysis of the LooCipher ransomware, a new malware threat that spreads using weaponized Word document and abuses ToR network proxy services to reach its command and control servers. Cybaze-Yoroi ZLab team further analyzed this threat and defeated it releasing a free decryptor for LooCipher victims. Encryption Details According […]

In 2018 cyber-security experts observed an increased number of cyber attacks, malware endure to be the most aggressive and pervasive threat. For this reason, analyzing the last year occurred events would help cyber-security professionals to prevent further attacks during the next few months. In many cases the attacks reached a very high sophistication levels, both […]

We are pleased to announce that Yomi the Malware Hunter has successfully completed the on-boarding in the VirusTotal MultiSandbox Program! Official VirusTotal Announce: https://blog.virustotal.com/2019/05/virustotal-multisandbox-yoroi-yomi.html Yoroi can now contribute to the fight against malware threats sharing its TLP:WHITE analysis with Chronicle Security, the Alphabet’s subsidiary author of the notorious VirusTotal Threat Intelligence platform: one of the […]

Nowadays malware represents a powerful tool for cyber attackers and cyber criminals all around the world, with over 856 million of distinct samples identified during the last year it is, with no doubt, one of the major kinds of threat that companies and organizations are tackling to keep running their business without losing resources, time, […]

Con la presente Yoroi desidera informarLa dell'aggiornamento avvenuto nella notte tra il 25 ed il 26 di Gennaio 2019 al proprio Cyber Security Defence Center alla versione B:5.19, F: 6.7, G: 3.20. Nella presente versione sono state migliorate le seguenti attività: Riduzione Falsi Positivi su alcuni formati non convenzionali in SandBox. Alcuni file dai formati non […]