""ET INFO SUSPICIOUS IRC - NICK and Possible Windows XP/7""
SID: 2017321
Revision: 8
Class Type: bad-unknown
Metadata: created_at 2013_08_13, updated_at 2015_08_17
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "NICK " Depth: 5
-
Value: !"|20|XP/7"
Within:
PCRE: "/^[^\r\n]*(?:W(?:in(?:dows)?)?[^a-z0-9]?(XP|[7-8])|Vista)/Ri"
Special Options: