Versions

2, 99, 0, 0	4.55%
2, 88, 0, 0	9.09%
2, 87, 0, 0	4.55%
2, 87, 0, 0	9.09%
2, 79, 0, 0	18.18%
2, 79, 0, 0	4.55%
2, 79, 0, 0	4.55%
2, 79, 0, 0	4.55%
2, 70, 0, 0	4.55%
2, 57, 0, 0	13.64%
2, 57, 0, 0	4.55%
2, 57, 0, 0	4.55%
2, 56, 0, 0	4.55%
2, 56, 0, 0	4.55%
2, 56, 0, 0	4.55%

rooksbas.dll has 15 known versions, the most recent one is 2, 99, 0, 0. The average file size is about 619.31 KB. It is an authenticode code-signed executable issued to Trusteer by the certification authority VeriSign.

Trusteer Rapport is lightweight security software designed to protect confidential data, such as account credentials, from being stolen by malicious software (malware) and via phishing. To achieve this goal, the software first includes anti-phishing measures to protect against misdirection and attempts to prevent malicious screen scraping.