You can determine the version of the RSA Authentication Agent for PAM via the strings command Following are examples on determining the agent version.
/opt is the default agent install directory.
[bash #] find / -name pam /etc/log.d/scripts/services/pam /opt/pam
[bash #] cd /opt/pam/lib
[bash #] strings pam_securid.so | grep "Agent" @(#)RSA Authentication Agent 8.0.0 for PAM [195]
[bash #] strings pam_securid.so | grep "Agent" RSA Authentication Agent 8.0.0 for PAM [195] 11_23_17_04_55_27
[bash #] strings pam_securid.so | grep "Built on" . Built on Jan 19 2018 13:30:33
[bash]# strings pam_securid.so | grep "Agent" @(#)RSA Authentication Agent 6.0 for PAM [011]
[bash]# strings pam_securid.so | grep "Agent" @(#)RSA Authentication Agent 5.3 for PAM [254]