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25583, "cannot allocate %zu bytes" ], [ 25609, "cannot duplicate string" ], [ 25637, "--More--" ], [ 25646, "(Next file: %s)" ], [ 25662, "(%d%%)" ], [ 25690, "...Skipping" ], [ 25704, "...Skipping to file" ], [ 25725, "...Skipping back to file" ], [ 25751, "Line too long" ], [ 25765, "write error" ], [ 25777, "/dev/tty" ], [ 25786, "exec failed" ], [ 25799, "can't fork" ], [ 25836, "Overflow" ], [ 25855, "...skipping" ], [ 25868, "Pattern not found" ], [ 25909, "\"%s\" line %d" ], [ 25922, "[Not a file] line %d" ], [ 25943, "...back %d pages" ], [ 25960, "...back %d page" ], [ 25976, "...skipping %d lines" ], [ 25997, "...skipping %d line" ], [ 26031, "VISUAL" ], [ 26038, "EDITOR" ], [ 26051, "%s %s %s" ], [ 26064, "[Press 'h' for instructions.]" ], [ 26094, "util-linux" ], [ 26105, "--help" ], [ 26121, "%s [options] \u003cfile\u003e..." ], [ 26157, "display this help" ], [ 26195, "display version" ], [ 26211, "-V, --version %s" ], [ 26231, "For more details see %s." ], [ 26258, 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Defaults in brackets.\nStar (*) indicates argument becomes new default." ], [ 26625, "Most commands optionally preceded by integer argument k. Defaults in brackets." ], [ 26705, "Star (*) indicates argument becomes new default." ], [ 26840, "\u003cspace\u003e Display next k lines of text [current screen size]" ], [ 26915, "z Display next k lines of text [current screen size]*" ], [ 27049, "d or ctrl-D Scroll k lines [current scroll size, initially 11]*" ], [ 27125, "q or Q or \u003cinterrupt\u003e Exit from more" ], [ 27164, "s Skip forward k lines of text [1]" ], [ 27221, "f Skip forward k screenfuls of text [1]" ], [ 27283, "b or ctrl-B Skip backwards k screenfuls of text [1]" ], [ 27465, "/\u003cregular expression\u003e Search for kth occurrence of regular expression [1]" ], [ 27541, "n Search for kth occurrence of last r.e [1]" ], [ 27607, "!\u003ccmd\u003e or :!\u003ccmd\u003e Execute \u003ccmd\u003e in a subshell" ], [ 27659, "v Start up /usr/bin/vi at current line" ], [ 27720, "ctrl-L Redraw screen" ], [ 27976, "/tmp/util-linux/_out/share/locale" ], [ 28016, "A file perusal filter for CRT viewing." ], [ 28056, "-d display help instead of ringing bell" ], [ 28112, "-f count logical rather than screen lines" ], [ 28168, "-l suppress pause after form feed" ], [ 28216, "-c do not scroll, display text and clean line ends" ], [ 28280, "-p do not scroll, clean screen and display text" ], [ 28344, "-s squeeze multiple blank lines into one" ], [ 28440, "-\u003cnumber\u003e the number of lines per screenful" ], [ 28488, "+\u003cnumber\u003e display file beginning from line number" ], [ 28544, "+/\u003cstring\u003e display file beginning from search string match" ], [ 28608, "******** %s: Not a text file ********" ], [ 33924, "GCC: (GNU) 9.3.0" ], [ 38097, "crtstuff.c" ], [ 38108, "deregister_tm_clones" ], [ 38129, "__do_global_dtors_aux" ], [ 38151, "completed.7356" ], [ 38166, "__do_global_dtors_aux_fini_array_entry" ], [ 38205, "frame_dummy" ], [ 38217, "__frame_dummy_init_array_entry" ], [ 38248, "more.c" ], [ 38255, "would_underline" ], [ 38271, "arg_parser" ], [ 38282, "more_getc" ], [ 38292, "skip_lines" ], [ 38303, "reset_tty" ], [ 38313, "sigtstp_handler" ], [ 38329, "sigwinch_handler" ], [ 38346, "erase_one_column" ], [ 38363, "prepare_line_buffer" ], [ 38383, "xstrdup" ], [ 38391, "more_clear_screen" ], [ 38409, "erase_prompt" ], [ 38422, "kill_line" ], [ 38432, "output_prompt" ], [ 38446, "more_error" ], [ 38457, "sigquit_handler" ], [ 38473, "more_exit" ], [ 38483, "read_user_input" ], [ 38499, "change_file" ], [ 38511, "print_buf" ], [ 38527, "copy_file" ], [ 38537, "close_stdout" ], [ 38550, "execute" ], [ 38558, "run_shell" ], [ 38568, "search" ], [ 38575, "more_key_command" ], [ 38592, "column_wrap.7005" ], [ 38609, "prev_len.7334" ], [ 38623, "__FRAME_END__" ], [ 38637, "__init_array_end" ], [ 38654, "_DYNAMIC" ], [ 38663, "__init_array_start" ], [ 38682, "__GNU_EH_FRAME_HDR" ], [ 38701, "_GLOBAL_OFFSET_TABLE_" ], [ 38723, "__libc_csu_fini" ], [ 38739, "getenv@@GLIBC_2.2.5" ], [ 38759, "__progname@@GLIBC_2.2.5" ], [ 38783, "sigprocmask@@GLIBC_2.2.5" ], [ 38808, 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"signal@@GLIBC_2.2.5" ], [ 39518, "fprintf@@GLIBC_2.2.5" ], [ 39539, "sigemptyset@@GLIBC_2.2.5" ], [ 39564, "feof@@GLIBC_2.2.5" ], [ 39597, "__dso_handle" ], [ 39610, "regerror@@GLIBC_2.2.5" ], [ 39632, "_IO_stdin_used" ], [ 39647, "kill@@GLIBC_2.2.5" ], [ 39665, "fileno@@GLIBC_2.2.5" ], [ 39685, "__xstat@@GLIBC_2.2.5" ], [ 39706, "wcwidth@@GLIBC_2.2.5" ], [ 39727, "__libc_csu_init" ], [ 39743, "malloc@@GLIBC_2.2.5" ], [ 39763, "fflush@@GLIBC_2.2.5" ], [ 39805, "global_ctl" ], [ 39816, "ungetc@@GLIBC_2.2.5" ], [ 39836, "regexec@@GLIBC_2.3.4" ], [ 39857, "fseek@@GLIBC_2.2.5" ], [ 39876, "realloc@@GLIBC_2.2.5" ], [ 39897, "__bss_start" ], [ 39909, "tigetnum@@NCURSES_TINFO_5.0.19991023" ], [ 39946, "setlocale@@GLIBC_2.2.5" ], [ 39969, "main" ], [ 39974, "memmove@@GLIBC_2.2.5" ], [ 39995, "tcgetattr@@GLIBC_2.2.5" ], [ 40018, "tcsetattr@@GLIBC_2.2.5" ], [ 40041, "fopen@@GLIBC_2.2.5" ], [ 40060, "dcngettext@@GLIBC_2.2.5" ], [ 40084, "tigetflag@@NCURSES_TINFO_5.0.19991023" ], [ 40122, "execvp@@GLIBC_2.2.5" ] ], "sz": 42680, "ts": [ { "c": 1.0, "d": "ELF program interpreter present", "e": [ "/lib64/ld-linux-x86-64.so.2" ], "i": "metadata/binary/linking::elf-interpreter", "l": 2 }, { "c": 1.0, "d": "ELF needed library", "e": [ "libtinfo.so.5", "libc.so.6" ], "i": "metadata/binary/linking::elf-needed-lib", "l": 2 }, { "c": 1.0, "d": "Binary is not digitally signed", "i": "metadata/unsigned", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynstr section name", "e": [ ".dynstr" ], "i": "metadata/binary/linking::elf-dynstr-section-name", "l": 2 }, { "d": "Characteristic system library exports", "e": [ "libc_start_main" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-symbols", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynsym section name", "e": [ ".dynsym" ], "i": "metadata/binary/linking::elf-dynsym-section-name", "l": 2 }, { "d": "SHELL environment variable", "e": [ "SHELL" ], "i": "micro-behaviors/os/env/vars/system-info::shell-var", "l": 2 }, { "c": 1.0, "d": "Binary has 20+ exports", "e": [ "binary.export_count = 86.00" ], "i": "metadata/binary/metrics::many-exports-20", "l": 1 }, { "c": 0.4000000059604645, "d": "Terminate process immediately without cleanup", "e": [ "exit", "exit" ], "i": "micro-behaviors/process/terminate/signal::_exit", "l": 2 }, { "d": "Binary exports symbols", "e": [ "binary.export_count = 86.00" ], "i": "metadata/binary/symbols::has-exports", "l": 1 }, { "c": 0.800000011920929, "d": "Binary has many functions (\u003e30)", "e": [ "binary.function_count = 116.00" ], "i": "metadata/binary/metrics::many-functions", "l": 2 }, { "c": 0.800000011920929, "d": "High number of imported symbols (\u003e80)", "e": [ "binary.import_count = 80.00" ], "i": "metadata/binary/metrics::many-imports", "l": 2 }, { "d": "TERM environment variable", "e": [ "TERM" ], "i": "micro-behaviors/os/env/vars/system-info::term-var", "l": 2 }, { "c": 1.0, "d": "Binary has 25+ imports", "e": [ "binary.import_count = 80.00" ], "i": "metadata/binary/metrics::many-imports-25", "l": 1 }, { "c": 0.6600000262260437, "d": "Reference to /lib64", "e": [ "/lib64/ld-linux-x86-64.so.2" ], "i": "micro-behaviors/fs/path/system::system-lib64", "l": 2 }, { "c": 0.6600000262260437, "d": "Open files", "e": [ "open" ], "i": "micro-behaviors/fs/file/open::open-base", "l": 2 }, { "d": "Characteristic system library export __cxa_atexit", "e": [ "cxa_atexit" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-cxa-atexit", "l": 2 }, { "a": "T1055", "c": 0.25, "d": "Repeated 0x07 code constant (possible PROT_RWX)", "e": [ "07 00 00 00", "07 00 00 00", "07 00 00 00", "07 00 00 00", "07 00 00 00", "07 00 00 00", "07 00 00 00", "07 00 00 00", "07 00 00 00", "07 00 00 00", "07 00 00 00" ], "i": "micro-behaviors/mem/protect/modify::rwx-prot-bytes", "l": 1 }, { "c": 1.0, "d": "Binary has 20+ imports", "e": [ "binary.import_count = 80.00" ], "i": "metadata/binary/metrics::many-imports-20", "l": 1 }, { "c": 1.0, "d": "Binary has 50+ imports", "e": [ "binary.import_count = 80.00" ], "i": "metadata/binary/metrics::many-imports-50", "l": 1 }, { "c": 1.0, "d": "Binary has low average complexity", "e": [ "binary.avg_complexity = 5.90" ], "i": "metadata/binary/metrics::avg-complexity-15-max", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynamic section name", "e": [ ".dynamic" ], "i": "metadata/binary/linking::elf-dynamic-section-name", "l": 2 }, { "c": 0.8999999761581421, "d": "Install signal handler", "e": [ "signal" ], "i": "micro-behaviors/os/signal/handler::signal", "l": 2 }, { "d": ".so extension reference", "e": [ ".so", ".so" ], "i": "micro-behaviors/fs/path/extension::so", "l": 2 }, { "c": 1.0, "d": "Binary has 50+ functions", "e": [ "binary.function_count = 116.00" ], "i": "metadata/binary/metrics::many-functions-50", "l": 1 }, { "c": 0.699999988079071, "d": "Unix /tmp/ path reference", "e": [ "/tmp/util-linux/_out/share/locale" ], "i": "micro-behaviors/fs/path/temp::unix-temp", "l": 2 }, { "a": "T1005", "c": 0.4000000059604645, "d": "Seeks to position in file", "e": [ "fseek", "fseek@@GLIBC_2.2.5", "sym.imp.fseek" ], "i": "micro-behaviors/fs/file/binary::fseek-func", "l": 2 }, { "c": 0.30000001192092896, "d": "Sleep for specified duration", "e": [ "sleep" ], "i": "micro-behaviors/time/query::sleep-func", "l": 2 }, { "a": "T1059.006", "c": 0.6000000238418579, "d": "Named /tmp execution path", "e": [ "/tmp/util" ], "i": "objectives/command-and-control/dropper::tmp-path", "l": 1, "m": "B0024" }, { "c": 1.0, "d": "Binary has 30+ imports", "e": [ "binary.import_count = 80.00" ], "i": "metadata/binary/metrics::many-imports-30", "l": 1 }, { "c": 0.8999999761581421, "d": "CLI help or usage text", "e": [ "Try '%s --help' for more information." ], "i": "metadata/binary/metrics::help-usage-string", "l": 2 }, { "c": 0.6600000262260437, "d": "Open files", "e": [ "fopen" ], "i": "micro-behaviors/fs/file/open::fopen", "l": 2 }, { "c": 1.0, "d": "Binary has 3+ functions", "e": [ "binary.function_count = 116.00" ], "i": "metadata/binary/metrics::few-functions-3", "l": 1 }, { "c": 1.0, "d": "Binary has 20+ sections (installer/packer)", "e": [ "binary.section_count = 28.00" ], "i": "metadata/binary/metrics::many-sections-20", "l": 1 }, { "a": "T1486", "c": 0.75, "d": "flock LOCK_EX call bytecode pattern", "e": [ "bf c4 fb ff ff", "bf 8c f7 ff ff", "bf cb fa ff ff", "bf 53 f3 ff ff", "bf 54 f2 ff ff", "bf fe e7 ff ff", "bf c3 e7 ff ff", "bf 3f e7 ff ff", "bf 88 ca ff ff", "b9 01 89 84 24", "bf 2e bf ff ff", "bf 44 c0 ff ff", "be ba bb ff ff", "be 4c ba ff ff" ], "i": "objectives/impact/ransom/esxi::flock-lockex", "l": 1, "m": "C0027" }, { "c": 0.8999999761581421, "d": "ELF interpreter section name", "e": [ ".interp" ], "i": "metadata/binary/linking::elf-interpreter-section-name", "l": 2 }, { "c": 1.0, "d": "ELF64 class marker", "e": [ "elf.class_bits = 64.00" ], "i": "metadata/binary/metrics::elf64-class", "l": 1 }, { "c": 0.699999988079071, "d": "Read stream (fread)", "e": [ "fread" ], "i": "micro-behaviors/fs/file/read::fread", "l": 2 }, { "c": 0.699999988079071, "d": "Read file descriptor (read/pread)", "e": [ "read" ], "i": "micro-behaviors/fs/file/read::read", "l": 2 }, { "c": 1.0, "d": "Binary has 9+ exports", "e": [ "binary.export_count = 86.00" ], "i": "metadata/binary/metrics::many-exports-9", "l": 1 }, { "c": 1.0, "d": "Binary format is identified", "e": [ "elf.class_bits = 64.00" ], "i": "metadata/binary::binary-format-checked", "l": 2 }, { "c": 0.6600000262260437, "d": "Process forking", "e": [ "fork" ], "i": "micro-behaviors/process/fork/clone::fork", "l": 2 }, { "c": 0.6000000238418579, "d": "Small ELF binary (\u003c 50KB)", "e": [ "x86__64__lsb__unix-system-v__gcc-9.3.0__O1__no-obf__unstripped__util-linux-2.33__more" ], "i": "metadata/binary/metrics::small-elf-binary", "l": 2 }, { "c": 0.6000000238418579, "d": "Examine or change blocked signals", "e": [ "sigprocmask" ], "i": "micro-behaviors/process/terminate/signal::sigprocmask", "l": 2 }, { "c": 1.0, "d": "Binary is not position-independent (fixed load address)", "e": [ "binary.is_pie = 0.00" ], "i": "metadata/hardening::no-pie", "l": 2 }, { "c": 1.0, "d": "Binary has low average string entropy", "e": [ "binary.avg_string_entropy = 3.15" ], "i": "metadata/binary/metrics::avg-string-entropy-4-max", "l": 2 }, { "c": 1.0, "d": "/tmp/ path component", "e": [ "/tmp/util-linux/_out/share/locale" ], "i": "micro-behaviors/fs/path/temp::tmp-path-content", "l": 2 }, { "a": "T1083", "c": 0.4000000059604645, "d": "File descriptor manipulation and control", "e": [ "fcntl" ], "i": "micro-behaviors/fs/file/handle::fcntl", "l": 2, "m": "E1083" }, { "c": 0.800000011920929, "d": "Binary has many exports (\u003e10)", "e": [ "binary.export_count = 86.00" ], "i": "metadata/binary/metrics::many-exports", "l": 2 }, { "c": 1.0, "d": "File is a compiled binary", "e": [ "binary.file_size = 42680.00" ], "i": "metadata/binary/framework::is-binary", "l": 1 }, { "c": 1.0, "d": "/dev/tty terminal device", "e": [ "/dev/tty" ], "i": "micro-behaviors/fs/path/device/terminal::dev-tty", "l": 2 }, { "c": 0.6600000262260437, "d": "Write single bytes to file", "e": [ "fputc" ], "i": "micro-behaviors/fs/file/write::fputc", "l": 2 }, { "c": 0.8999999761581421, "d": "Binary has low overall entropy", "e": [ "binary.overall_entropy = 2.75" ], "i": "metadata/binary/metrics::low-overall-entropy-binary", "l": 1 }, { "c": 0.800000011920929, "d": "C-style exec family functions", "e": [ "execvp" ], "i": "micro-behaviors/process/create/execv::c-exec-variants", "l": 3 }, { "c": 0.6600000262260437, "d": "Write files", "e": [ "fwrite" ], "i": "micro-behaviors/fs/file/write::write", "l": 2 }, { "c": 0.20000000298023224, "d": "command keyword", "e": [ "Most commands optionally preceded by…", "Most commands optionally preceded by integer argument k. Defaults in brackets.", "No previous command to substitute for", "more_key_command" ], "i": "micro-behaviors/data/text/keywords::command-dup", "l": 1 }, { "d": "Characteristic system library export __errno_location", "e": [ "errno_location" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-errno", "l": 2 }, { "c": 0.20000000298023224, "d": "output keyword", "e": [ "output_prompt" ], "i": "micro-behaviors/data/text/keywords::output", "l": 1 }, { "a": "T1059", "c": 0.699999988079071, "d": "Terminal initialization", "e": [ "setupterm@@NCURSES_TINFO_5.0.19991023", "setupterm" ], "i": "micro-behaviors/process/tty/pty::setupterm", "l": 3 }, { "c": 0.699999988079071, "d": "Version information string", "e": [ "--version", "--version" ], "i": "metadata/package/help::version-text", "l": 2 }, { "c": 1.0, "d": "Binary has 40+ imports", "e": [ "binary.import_count = 80.00" ], "i": "metadata/binary/metrics::many-imports-40", "l": 1 }, { "d": "Detect if running in terminal (isatty)", "e": [ "isatty", "isatty@@GLIBC_2.2.5", "sym.imp.isatty" ], "i": "micro-behaviors/process/tty/terminal::isatty", "l": 2 }, { "c": 0.800000011920929, "d": "libc version string pattern", "e": [ "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC", "GLIBC" ], "i": "micro-behaviors/dylib/library/libc::libc-version-string", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynstr section name", "e": [ ".dynstr" ], "i": "metadata/hardening::elf-dynstr-section-name", "l": 2 }, { "a": "T1562", "c": 0.6000000238418579, "d": "Send signal to process", "e": [ "kill" ], "i": "micro-behaviors/process/terminate/signal::kill", "l": 3, "m": "E1562" }, { "c": 1.0, "d": "ELF needed library metadata", "e": [ "libtinfo.so.5", "libc.so.6" ], "i": "metadata/binary/linking/runtime::needed-lib", "l": 2 }, { "c": 1.0, "d": "ELF program interpreter metadata", "e": [ "/lib64/ld-linux-x86-64.so.2" ], "i": "metadata/binary/linking/runtime::interpreter", "l": 2 }, { "a": "T1059", "c": 0.75, "d": "Get terminal attributes", "e": [ "tcgetattr", "tcgetattr@@GLIBC_2.2.5", "sym.imp.tcgetattr" ], "i": "micro-behaviors/process/tty/pty::tcgetattr", "l": 3 }, { "a": "T1059.004", "c": 0.6499999761581421, "d": "References /bin/sh in binary", "e": [ "/bin/sh" ], "i": "micro-behaviors/process/create/shell/encoded::bin-sh-binary-text", "l": 3, "m": "E1059.004" }, { "c": 0.8999999761581421, "d": "No stack canary (stack smashing protection absent)", "e": [ "elf.stack_canary = 0.00" ], "i": "metadata/hardening::no-stack-canary", "l": 2 }, { "a": "T1059", "c": 0.75, "d": "Set terminal attributes", "e": [ "tcsetattr", "tcsetattr@@GLIBC_2.2.5", "sym.imp.tcsetattr" ], "i": "micro-behaviors/process/tty/pty::tcsetattr", "l": 3 }, { "c": 0.8999999761581421, "d": "ELF dynamic section name", "e": [ ".dynamic" ], "i": "metadata/hardening::elf-dynamic-section-name", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynsym section name", "e": [ ".dynsym" ], "i": "metadata/hardening::elf-dynsym-section-name", "l": 2 }, { "c": 0.30000001192092896, "d": "getenv function (read environment variable)", "e": [ "getenv", "sym.imp.getenv" ], "i": "micro-behaviors/os/env/vars::getenv", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF interpreter section name", "e": [ ".interp" ], "i": "metadata/hardening::elf-interpreter-section-name", "l": 2 }, { "c": 0.6000000238418579, "d": "Binary not position-independent (no ASLR)", "e": [ "elf.e_type = 2.00" ], "i": "metadata/hardening::no-pie-struct", "l": 3 }, { "c": 0.8999999761581421, "d": "No RELRO (GOT writable after load)", "e": [ "elf.relro = 0.00" ], "i": "metadata/hardening::no-relro", "l": 2 }, { "a": "T1005", "c": 0.75, "d": "File content manipulation (read/write/seek)", "e": [ "fwrite", "sym.imp.fseek", "fseek@@GLIBC_2.2.5", "fseek" ], "i": "micro-behaviors/fs/file/binary::file-manipulation", "l": 1 }, { "c": 0.6600000262260437, "d": "Reference to /tmp", "e": [ "/tmp/util-linux/_out/share/locale", "/tmp/util-linux/_out/share/locale" ], "i": "micro-behaviors/fs/path/temp::temp-tmp", "l": 2 }, { "c": 0.800000011920929, "d": "Interactive terminal control stack", "e": [ "tcsetattr@@GLIBC_2.2.5", "sym.imp.tcsetattr", "setupterm@@NCURSES_TINFO_5.0.19991023", "sym.imp.tcgetattr", "tcgetattr", "tcsetattr", "tcgetattr@@GLIBC_2.2.5", "setupterm" ], "i": "micro-behaviors/process/tty/pty::terminal-control-stack", "l": 2 } ], "sha": "62fe1ae827b8727efac846ef88934bc78f65679ac5a1984ca080e5411bfea204", "path": "/data/samples/good/datasets/Labeled-Elfs/benignware/x86__64__lsb__unix-system-v__gcc-9.3.0__O1__no-obf__unstripped__util-linux-2.33__more", "type": "elf" } ], "tv": "96b0e" } }