That’s suspicious — “CSV100” isn’t a standard Talend version naming convention. Likely a renamed malware or a fake file.
The talendcsv-1.0.0.jar is a core utility used by Talend components—such as and tFileOutputDelimited —to handle CSV file operations like parsing delimiters, managing escape characters, and detecting field separators. While newer versions of Talend may use updated libraries, many legacy projects and specific component versions still rely on the 1.0.0 artifact. Common Download & Dependency Issues talend csv100jar download top