Versions (3)
Version DetailsCurrent
Rev: 1 • Jun 25, 2020, 12:00 PMET HUNTING Suspicious Terse Request for .pif
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Suspicious Terse Request for .pif"; flow:established,to_server; content:".pif|20|HTTP/1.1|0d 0a|Host|3a 20|"; fast_pattern; http.method; content:"GET"; http.uri; content:".pif"; endswith; http.header_names; content:!"Accept"; content:!"User-Agent"; content:!"Cache-"; content:!"Pragma"; content:!"Referer"; classtype:bad-unknown; sid:2030392; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_06_25, deployment Perimeter, confidence Medium, signature_severity Informational, updated_at 2020_06_25;)
Jun 25, 2020, 12:00 PM
Jun 25, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 21, 2024, 3:00 AM
rules/emerging-hunting.rules