This indicates an attack attempt to exploit an Information Disclosure vulnerability in Brynamics Online Trade system.
The vulnerability is due to an error when the vulnerable software handles an craft HTTP request. A remote attacker may be able to exploit this to gain access to sensitive data, via a crafted HTTP request.
Brynamics Online Trade application
Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems
Currently we are unaware of any vendor supplied patch or updates available for this issue.