Versions (2)
Version DetailsCurrent
Rev: 9 • Jul 30, 2010, 12:00 PMET DELETED Possible Trojan File Download - BMP Requested but not received
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Possible Trojan File Download - BMP Requested but not received"; flow:established,from_server; flowbits:isset,ET.bmp_seen; flowbits:unset,ET.bmp_seen; content:"200"; http_stat_code; content:"OK"; http_stat_msg; content:"Content-Type|3a| application|2f|octet-stream"; http_header; content:!"BM"; content:!"|00 00 00 00|"; within:4; classtype:trojan-activity; sid:2009084; rev:9; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)
Jul 30, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-deleted.rules