111 lines
2.5 KiB
SQL
111 lines
2.5 KiB
SQL
-- Pick out exotic processes based on their command-line (state-based)
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--
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-- false positives:
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-- * possible, but none known
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--
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-- tags: transient process state
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-- platform: posix
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SELECT
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p.path,
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p.name,
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p.cmdline AS cmd,
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p.cwd,
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p.cgroup_path,
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p.euid,
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p.parent,
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pp.name AS parent_name,
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pp.cmdline AS parent_cmd,
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cp.name AS child_name,
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cp.cmdline AS child_cmd,
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hash.sha256 AS child_sha256,
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phash.sha256 AS parent_sha256
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FROM
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processes p
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LEFT JOIN processes pp ON p.parent = pp.pid
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LEFT JOIN processes cp ON p.pid = cp.parent
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LEFT JOIN hash ON p.path = hash.path
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LEFT JOIN hash AS phash ON pp.path = phash.path
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WHERE
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-- Known attack scripts
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p.name IN (
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'bitspin',
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'bpftool',
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'heyoka',
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'nstx',
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'dnscat2',
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'tuns',
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'iodine',
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'esxcli',
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'vim-cmd',
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'minerd',
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'cpuminer-multi',
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'cpuminer',
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'httpdns',
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'rshell',
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'rsh',
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'xmrig',
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'incbit',
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'insmod',
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'kmod',
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'lushput',
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'mkfifo',
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'msfvenom',
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'nc',
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'socat'
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)
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OR p.name LIKE '%pwn%'
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OR p.name LIKE '%xig%'
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OR p.name LIKE '%xmr%'
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OR cmd LIKE '%bitspin%'
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OR cmd LIKE '%lushput%'
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OR cmd LIKE '%incbit%'
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OR cmd LIKE '%traitor%'
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OR cmd LIKE '%msfvenom%'
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-- Unusual behaviors
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OR cmd LIKE '%ufw disable%'
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OR cmd LIKE '%iptables -P % ACCEPT%'
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OR cmd LIKE '%iptables -F%'
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OR cmd LIKE '%chattr -ia%'
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OR cmd LIKE '%chmod 777 %'
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OR cmd LIKE '%bpftool%'
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OR cmd LIKE '%touch%acmr%'
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OR cmd LIKE '%ld.so.preload%'
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OR cmd LIKE '%urllib.urlopen%'
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OR cmd LIKE '%nohup%tmp%'
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OR cmd LIKE '%set visible of front window to false%'
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OR cmd LIKE '%chrome%--load-extension%'
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OR (
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cmd LIKE '%UserKnownHostsFile=/dev/null%'
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AND NOT parent_name = 'limactl'
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)
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-- Crypto miners
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OR cmd LIKE '%c3pool%'
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OR cmd LIKE '%cryptonight%'
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OR cmd LIKE '%f2pool%'
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OR cmd LIKE '%hashrate%'
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OR cmd LIKE '%hashvault%'
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OR cmd LIKE '%minerd%'
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OR cmd LIKE '%monero%'
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OR cmd LIKE '%nanopool%'
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OR cmd LIKE '%nicehash%'
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OR cmd LIKE '%stratum%'
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-- Random keywords
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OR cmd LIKE '%ransom%'
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OR cmd LIKE '%malware%'
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OR cmd LIKE '%plant%'
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-- Reverse shells
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OR cmd LIKE '%/dev/tcp/%'
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OR cmd LIKE '%/dev/udp/%'
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OR cmd LIKE '%fsockopen%'
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OR cmd LIKE '%openssl%quiet%'
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OR cmd LIKE '%pty.spawn%'
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OR (
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cmd LIKE '%sh -i'
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AND NOT p.path = '/usr/bin/docker'
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AND NOT parent_name IN ('sh', 'java', 'containerd-shim')
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AND NOT parent_cmd LIKE '%pipenv shell'
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)
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OR cmd LIKE '%socat%'
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OR cmd LIKE '%SOCK_STREAM%'
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OR INSTR(cmd, '%Socket.%') > 0
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