The popular expert Marco Ramilli provided a follow up to its Malware classification activity by adding a scripting section which would be useful for several purposes. On 2016 I was working hard to find a way to classify Malware families through artificial intelligence (machine learning). One of the first difficulties I met was on finding […]
Yoroi Cyber Security Annual Report 2018 – 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 […]
The U.S. Department of Homeland Security (DHS) and the FCI published a new joint report on ELECTRICFISH, a malware used by North Korea. US DHS and the Federal Bureau of Investigation (FBI) conducted a joint analysis of a traffic tunneling tool dubbed ELECTRICFISH used by North Korea-linked APT group tracked as Hidden Cobra (aka Lazarus). It […]
Global information services company Wolters Kluwer took offline has taken offline many of its applications and platforms in response to a ransomware attack. Another ransomware attack made hit a big company, this time the victim is the Global information services giant Wolters Kluwer that took offline some of the affected systems after the incident. Wolters […]
Threat actors are exploiting a Jenkins vulnerability (CVE-2018-1000861) disclosed in 2018 to deliver a cryptocurrency miner using the Kerberods dropper. SANS expert Renato Marinho uncovered an ongoing malicious campaign that is targeting vulnerable Apache Jenkins installs to deliver a Monero cryptominer dubbed Kerberods. According to the SANS Instituteâs Internet Storm Center, attackers are exploiting the […]
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 analysis with Chronicle Security, the Alphabetâs subsidiary author of the notorious VirusTotal Threat Intelligence platform: one of the most widely used community platforms all around the […]
For the second time in a year, systems of the city of Baltimore has been hit by a ransomware attack, forcing officials to shut down a majority of them. The city of Baltimore shut down most of its servers in response to a ransomware attack that hit its network. Baltimore Mayor Bernard C. Jack Young […]
Russia-linked APT group Turla has been using a sophisticated backdoor, dubbed LightNeuron, to hijack Microsoft Exchange mail servers. Russia-linked APT group Turla has been using a sophisticated backdoor, dubbed LightNeuron, to hijack Microsoft Exchange mail servers. Turla group (also known as Waterbug, Venomous Bear and KRYPTON) has been active since at least 2007 targeting government […]
Early April, experts at Yoroi-Cybaze ZLab spotted a new interesting malware sample, likely active since 2017, that was linked to ATMitch attacks. In the first days of April, our threat monitoring operations spotted a new interesting malware sample possibly active in the wild since 2017. Its initial triage suggests it may be part of an […]
China-linked APT group tracked as APT3 was using a tool attributed to the NSA-linked Equation Group more than one year prior to Shadow Brokers leak. China-linked APT group tracked as APT3 (aka Buckeye, APT3, UPS Team, Gothic Panda, and TG-0110) was using a tool attributed to the NSA-linked Equation Group more than one year prior […]