| GEN:SID | 1:370 |
| Message | ICMP PING BeOS4.x |
| Summary | This event is generated when an ICMP echo request is made from a host running BeOS4.x.
|
| Impact | Information gathering. An ICMP echo request can determine if a host is active.
|
| Detailed Information | An ICMP echo request is used by the ping command to elicit an ICMP echo reply from a listening live host. An echo request that originates from a host running BeOS4.x contains a unique payload in the message request.
|
| Affected Systems | All
|
| Attack Scenarios | An attacker may attempt to determine live hosts in a network prior to launching an attack.
|
| Ease of Attack | Simple
|
| Corrective Action | Block inbound ICMP echo requests.
|
| Additional References | Arachnids: http://www.whitehats.com/info/IDS151
|
| Rule References | arachnids: 151
|