With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cidsAlertVictimContext
Cisco Intrusion Detection System Alert Victim Context
1.3.6.1.4.1.9.9.383.1.2.14
Optional Base64-encoded representation of the stream data that was sourced by the victim.
Back to CISCO-CIDS-MIB MIB page.
IPHost Network monitor allows you to monitor cidsAlertVictimContext on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.