ET DELETED Possible Trojan File Download - BMP Requested but not received
Sourceet/open
Fileemerging-deleted.rules
CreatedJuly 30, 2010
UpdatedMarch 20, 2024
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Possible Trojan File Download - BMP Requested but not received"; flow:established,to_client ; flowbits:isset,ET.bmp_seen ; flowbits:unset,ET.bmp_seen ; content:!"BM"; content:!"|00 00 00 00|"; within:4; http.stat_code; content:"200"; http.header; content:"Content-Type|3a| application|2f|octet-stream"; classtype:trojan-activity; sid:2009084; rev:10; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2024_03_20;)
Metadata
created at2010_07_30
signature severityUnknown
updated at2024_03_20
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