aria2caria2c

aria2c is a Unix living-off-the-land binary catalogued by the GTFOBins. Documented abuse functions: command, download, file-read. Mapped ATT&CK techniques (per LOLBAS / GTFOBins → MITRE crosswalk): T1005, T1059, T1105. Defenders should monitor execution of aria2c under non-administrative or sudo contexts and alert when its arguments match the abuse-function signatures.