""ET INFO Possible ELF executable sent when remote host claims to send a Text File""
SID: 2032973
Revision: 1
Class Type: bad-unknown
Metadata: affected_product Linux, attack_target Client_Endpoint, created_at 2021_05_18, deployment Perimeter, signature_severity Informational, updated_at 2021_05_18
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
-
Value: "Content-Type|3a 20|text/plain"
-
Value: "|7f 45 4c 46|" Depth: 4
Within:
PCRE:
Special Options:
-
http_header
-
file_data
-
fast_pattern