""ET INFO Unix/Linux Processhider Source Being Downloaded""
SID: 2033117
Revision: 1
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2021_06_08, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2021_06_08
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "/d/processhider.c"
-
Value: "User-Agent|3a 20|curl/"
-
Value: "Host|3a 20|m.windowsupdatesupport.org|0d 0a|"
Within:
PCRE:
Special Options:
-
http_method
-
fast_pattern
-
http_uri
-
http_header
-
http_header