""ET USER_AGENTS Observed Malicious CASPER/Mirai UA""
SID: 2029892
Revision: 2
Class Type: misc-activity
Metadata: created_at 2020_04_13, updated_at 2020_04_13
Reference:
-
md5
-
ea78869555018cdab3699e2df5d7e7f8
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "|0d 0a|User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 5.01|3b| Windows NT 5.0)|0d 0a|"
Within:
PCRE:
Special Options:
- http_header