Using cracked software violates copyright law. Companies face fines of up to $150,000 per instance in the U.S. under the Copyright Act. Individuals are rarely sued, but ISPs (Internet Service Providers) may issue warnings, and in some countries (Germany, Japan), fines or criminal charges are possible.
The suffix "-ChingLiu" typically identifies a repackaged or pre-activated version of the software historically distributed through peer-to-peer file-sharing communities. Core Features of Acrobat XI Pro Adobe Acrobat XI Pro 11.0.3 Multilanguage -ChingLiu