28 lines
721 B
SQL
28 lines
721 B
SQL
-- Discover tiny dropper binaries, such as Shikitega:
|
|
-- https://cybersecurity.att.com/blogs/labs-research/shikitega-new-stealthy-malware-targeting-linux
|
|
-- Designed for execution every 30 seconds (where the parent may still be around)
|
|
SELECT
|
|
p.pid,
|
|
p.path,
|
|
p.cmdline,
|
|
file.size,
|
|
p.mode,
|
|
p.cwd,
|
|
p.euid,
|
|
p.parent,
|
|
p.syscall,
|
|
pp.path AS parent_path,
|
|
pp.name AS parent_name,
|
|
pp.cmdline AS parent_cmdline,
|
|
pp.euid AS parent_euid,
|
|
hash.sha256 AS parent_sha256
|
|
FROM
|
|
process_events p
|
|
LEFT JOIN file ON p.path = file.path
|
|
LEFT JOIN processes pp ON p.parent = pp.pid
|
|
LEFT JOIN hash ON pp.path = hash.path
|
|
WHERE
|
|
p.time > (strftime('%s', 'now') -30)
|
|
AND file.size > 0
|
|
AND file.size < 10000
|