zeek/scripts/policy/frameworks/intel/seen/smb-filenames.zeek
Patrick Kelley 8fd444092b initial
2025-05-07 15:35:15 -04:00

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@load base/protocols/smb
@load base/frameworks/intel
@load ./where-locations
event file_new(f: fa_file) &group="Intel::FILE_NAME"
{
if ( f$source != "SMB" )
return;
for ( id in f$conns )
{
local c = f$conns[id];
if ( c?$smb_state && c$smb_state?$current_file && c$smb_state$current_file?$name )
{
local split_fname = split_string(c$smb_state$current_file$name, /\\/);
local fname = split_fname[|split_fname|-1];
Intel::seen([$indicator=fname,
$indicator_type=Intel::FILE_NAME,
$f=f,
$where=SMB::IN_FILE_NAME]);
}
}
}