lastblastb

lastb is a Unix living-off-the-land binary catalogued by the GTFOBins. Documented abuse functions: no documented abuse functions. Mapped ATT&CK techniques (per LOLBAS / GTFOBins → MITRE crosswalk): no high-confidence mappings yet. Defenders should monitor execution of lastb under non-administrative or sudo contexts and alert when its arguments match the abuse-function signatures.