""ET VOIP Possible Modified Sipvicious OPTIONS Scan""
SID: 2011422
Revision: 2
Class Type: attempted-recon
Metadata: created_at 2010_09_28, updated_at 2011_03_01
Reference:
Protocol: udp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: 5060
Flow:
Contents:
-
Value: "OPTIONS " Depth: 8
-
Value: "ccxllrlflgig|22|<sip|3A|100"
Within:
PCRE:
Special Options:
- nocase