Tick__2019__ASEC_REPORT_vol.95_ENG.pdf

This report analyzes Tickusb, a multi-stage USB-delivered malware attributed to the Tick group that targets air-gapped systems, detailing its dropper, downloader, and patcher chain, loader components, variant DLLs, and tools used by the group, along with indicators of compromise (hashes, domains, and sample filenames) and references to primary threat intelligence sources.