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hidden executable refactor
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tstromberg committed Oct 21, 2024
1 parent 0090392 commit f7fd6bb
Showing 1 changed file with 71 additions and 49 deletions.
120 changes: 71 additions & 49 deletions detection/evasion/hidden-executable.sql
Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,29 @@
--
-- tags: transient
-- platform: posix
SELECT
f.directory,
SELECT f.directory,
f.btime,
p0.start_time,
REPLACE(f.directory, u.directory, '~') AS dir,
RTRIM(
COALESCE(
REGEX_MATCH (
REPLACE(f.directory, u.directory, '~'),
'([/~].*?/.*?)/',
1
),
f.directory
),
"/"
) AS top2_dir,
COALESCE(
REGEX_MATCH (
REPLACE(f.directory, u.directory, '~'),
'([/~].*?/.*?/.*?)/',
1
),
REPLACE(f.directory, u.directory, '~')
) AS top3_dir,
-- Child
p0.pid AS p0_pid,
p0.path AS p0_path,
Expand All @@ -29,68 +50,69 @@ SELECT
p2.path AS p2_path,
p2.cmdline AS p2_cmd,
p2_hash.sha256 AS p2_sha256
FROM
process_open_sockets pop
LEFT JOIN processes p0 ON pop.pid = p0.pid
FROM processes p0
LEFT JOIN file f ON p0.path = f.path
LEFT JOIN users u ON f.uid = u.uid
LEFT JOIN hash p0_hash ON p0.path = p0_hash.path
LEFT JOIN processes p1 ON p0.parent = p1.pid
LEFT JOIN hash p1_hash ON p1.path = p1_hash.path
LEFT JOIN processes p2 ON p1.parent = p2.pid
LEFT JOIN hash p2_hash ON p2.path = p2_hash.path
WHERE
(
WHERE (
p0.name LIKE '.%'
OR f.filename LIKE '.%'
OR f.directory LIKE '%/.%'
)
AND NOT top2_dir IN (
'~/.dropbox-dist',
'~/.goenv',
'~/.gradle/jdks',
'~/.local',
'~/.pnpm',
'~/.rbenv',
'~/.rustup',
'~/.sdkman',
'~/.supermaven',
'~/.terraform',
'~/.tflint.d',
'~/.vs-kubernetes'
)
AND NOT top3_dir IN (
'~/.bin',
'~/.bin-unwrapped',
'~/.cache/selenium/chromedriver/~',
'~/.cargo/bin',
'~/.config/bluejeans-v2',
'~/.config/Code',
'~/.config/nvm',
'~/.arkade/bin',
'~/.cache/gitstatus',
'~/.cursor',
'~/.deno/bin',
'~/.devpod/contexts',
'~/.docker/cli-plugins',
'~/.fig/bin',
'~/.go/bin',
'~/.linkerd2/bin',
'~/.linuxbrew/Cellar',
'~/node_modules/.bin',
'~/.nvm/versions',
'~/.provisio/bin',
'~/.pyenv/versions',
'~/.steampipe/db',
'~/thinkorswim/.install4j',
'~/.vscode/extensions',
'~/.vscode-insiders/extensions'
)
AND NOT dir LIKE '~/Library/Application Support/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/%'
AND NOT dir LIKE '%/.terraform/providers/%'
AND NOT f.directory LIKE '/Applications/Corsair iCUE5 Software/.cuepkg-%'
AND NOT f.directory LIKE '%/Applications/PSI Bridge Secure Browser.app/Contents/Resources/.apps/darwin/%'
AND NOT f.directory LIKE '%/.bin'
AND NOT f.directory LIKE '%/.bin-unwrapped'
AND NOT f.directory LIKE '%/.cargo/bin'
AND NOt f.directory LIKE '%/.config/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/%'
AND NOT f.directory LIKE '%/.config/Code/User/globalStorage/sourcegraph.cody-ai/cody-engine'
AND NOT f.directory LIKE '%/.config/nvm/%/bin'
AND NOT f.directory LIKE '%/.cursor/%'
AND NOT f.directory LIKE '%/.deno/bin'
AND NOT f.directory LIKE '%/thinkorswim/.install4j/jre.bundle/Contents/Home/bin'
AND NOT f.directory LIKE '%/.devpod/contexts/%'
AND NOT f.directory LIKE '%/.linuxbrew/Cellar/%/bin'
AND NOT f.directory LIKE '%/.docker/cli-plugins'
AND NOT f.directory LIKE '%/.fig/bin'
AND NOT f.directory LIKE '%/.linkerd2/bin'
AND NOT f.directory LIKE '%/.go/bin'
AND NOT f.directory LIKE '%/.sdkman/%'
AND NOT f.directory LIKE '%/.goenv/%/bin'
AND NOT f.directory LIKE '%/.goenv/%/pkg/%'
AND NOT f.directory LIKE '%/.gradle/jdks/%'
AND NOT f.directory LIKE '%/.pyenv/versions/%/bin'
AND NOT f.directory LIKE '%/.local/%'
AND NOT f.directory LIKE '%/node_modules/.bin/%'
AND NOT f.directory LIKE '%/.nvm/versions/%/bin'
AND NOT f.directory LIKE '%/.pnpm/%'
AND NOT f.directory LIKE '/var/home/linuxbrew/.linuxbrew/%'
AND NOT f.directory LIKE '%/.cache/selenium/chromedriver/%'
AND NOT f.directory LIKE '%/.provisio/bin/%'
AND NOT f.directory LIKE '%/.rustup/%'
AND NOT f.directory LIKE '%/.rbenv/%'
AND NOT f.directory LIKE '%/.supermaven/%'
AND NOT f.directory LIKE '%/.steampipe/db/%'
AND NOT f.directory LIKE '%/.terraform%'
AND NOT f.directory LIKE '%/.tflint.d/%'
AND NOT f.directory LIKE '/Users/%/Library/Application Support/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/%'
AND NOT f.directory LIKE '%/.vscode/extensions/%'
AND NOT f.directory LIKE '%/.vscode-insiders/extensions/%'
AND NOT f.directory LIKE '%/.vs-kubernetes/%'
AND NOT f.directory LIKE '%/.yardstick/%'
AND NOT f.directory LIKE '/var/home/linuxbrew/.linuxbrew/Cellar/%'
AND NOT f.path LIKE '/home/%/.config/bluejeans-v2/BluejeansHelper'
AND NOT f.path LIKE '/nix/store/%/%-wrapped'
AND NOT (
f.path LIKE '/nix/store/%'
AND p0.name LIKE '%-wrappe%'
)
AND NOt f.path LIKE '/private/var/root/.Trash/OneDrive %.app/Contents/StandaloneUpdater.app/Contents/MacOS'
GROUP BY
f.path
AND NOT f.path LIKE '/private/var/root/.Trash/OneDrive %.app/Contents/StandaloneUpdater.app/Contents/MacOS'
GROUP BY f.path

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