By Unit 42 November 7, 2023 at 9:01 PM Category: Government Tags: advanced persistent threat, Advanced URL Filtering, Advanced WildFire, APAC, APT, China, Cloud-Delivered Security Services, Cortex XSIAM, Cortex XSOAR, DNS security, next-generation firewall, Prisma Cloud, WildFire This post is also available in: 日本語 (Japanese) Executive Summary Unit 42 has identified malicious Chinese APT infrastru
This post is also available in: 日本語 (Japanese) Executive Summary This tutorial is designed for security professionals who investigate suspicious network activity and review packet captures (pcaps). Familiarity with Wireshark is necessary to understand this tutorial, which focuses on Wireshark version 3.x. Emotet is an information-stealer first reported in 2014 as banking malware. It has since evol
New Mirai Variant Targets Enterprise Wireless Presentation & Display Systems This post is also available in: 日本語 (Japanese) Executive Summary In early January 2019, Unit 42 discovered a new variant of the infamous IoT/Linux botnet Mirai. Mirai is best known for being used in massive, unprecedented DDoS attacks in 2016. Some of the most notable targets included: web hosting provider OVH, DNS provid
By Kaoru Hayashi July 24, 2017 at 6:00 PM Category: Unit 42 Tags: 9002, Daserf, Datper, Gh0st, HomamDownloader, JAPAN KOREA, Minzen, NamelessHdoor, Tick This post is also available in: 日本語 (Japanese) The “Tick” group has conducted cyber espionage attacks against organizations in the Republic of Korea and Japan for several years. The group focuses on companies that have intellectual property or sen
By Erye Hernandez and Danny Tsechansky June 22, 2017 at 10:00 AM Category: Unit 42 Tags: backdoor, macOS, OceanLotus, threat intelligence Introduction Recently, we discovered a new version of the OceanLotus backdoor in our WildFire cloud analysis platform which may be one of the more advanced backdoors we have seen on macOS to date. This iteration is targeted towards victims in Vietnam and still m
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