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37600, "__init_array_end" ], [ 37617, "_DYNAMIC" ], [ 37626, "__init_array_start" ], [ 37645, "__GNU_EH_FRAME_HDR" ], [ 37664, "_GLOBAL_OFFSET_TABLE_" ], [ 37686, "__libc_csu_fini" ], [ 37702, "getenv@@GLIBC_2.2.5" ], [ 37722, "__progname@@GLIBC_2.2.5" ], [ 37746, "free@@GLIBC_2.2.5" ], [ 37764, "__errno_location@@GLIBC_2.2.5" ], [ 37794, "strncpy@@GLIBC_2.2.5" ], [ 37815, "_ITM_deregisterTMCloneTable" ], [ 37843, "stdout@@GLIBC_2.2.5" ], [ 37863, "ul_path_vopendirf" ], [ 37900, "__fpending@@GLIBC_2.2.5" ], [ 37924, "warn@@GLIBC_2.2.5" ], [ 37942, "mkdir@@GLIBC_2.2.5" ], [ 37961, "ferror@@GLIBC_2.2.5" ], [ 37981, "ul_path_scanff" ], [ 37996, "xmkstemp" ], [ 38005, "atexit" ], [ 38012, "vsnprintf@@GLIBC_2.2.5" ], [ 38035, "faccessat@@GLIBC_2.4" ], [ 38056, "readlink@@GLIBC_2.2.5" ], [ 38078, "fcntl@@GLIBC_2.2.5" ], [ 38097, "ul_path_vfopenf" ], [ 38113, "ul_path_read_s32" ], [ 38130, "getpid@@GLIBC_2.2.5" ], [ 38150, "vasprintf@@GLIBC_2.2.5" ], [ 38173, "_edata" ], [ 38180, "fclose@@GLIBC_2.2.5" ], [ 38200, "bindtextdomain@@GLIBC_2.2.5" ], [ 38228, "ul_path_set_dir" ], [ 38244, "strlen@@GLIBC_2.2.5" ], [ 38264, "openat@@GLIBC_2.4" ], [ 38282, "ul_path_read" ], [ 38295, "ul_prefix_fopen" ], [ 38311, "getuid@@GLIBC_2.2.5" ], [ 38331, "getopt_long@@GLIBC_2.2.5" ], [ 38356, "ul_path_readf_u32" ], [ 38374, "gettext@@GLIBC_2.2.5" ], [ 38395, "ul_path_read_s64" ], [ 38412, "strchr@@GLIBC_2.2.5" ], [ 38432, "warnx@@GLIBC_2.2.5" ], [ 38451, "ul_unref_path" ], [ 38465, "nanosleep@@GLIBC_2.2.5" ], [ 38488, "strrchr@@GLIBC_2.2.5" ], [ 38509, "mkostemp@@GLIBC_2.7" ], [ 38529, "__assert_fail@@GLIBC_2.2.5" ], [ 38556, "fputs@@GLIBC_2.2.5" ], [ 38575, "ul_path_readf_cpuset" ], [ 38596, "memset@@GLIBC_2.2.5" ], [ 38616, "geteuid@@GLIBC_2.2.5" ], [ 38637, "ul_path_readf_majmin" ], [ 38658, "ul_path_readf_s32" ], [ 38676, "rewinddir@@GLIBC_2.2.5" ], [ 38699, "ul_path_accessf" ], [ 38715, "ul_path_open" ], [ 38728, "ul_path_writef_string" ], [ 38750, "closedir@@GLIBC_2.2.5" ], [ 38772, "ul_path_scanf" ], [ 38786, "fputc@@GLIBC_2.2.5" ], [ 38805, "strtok_r@@GLIBC_2.2.5" ], [ 38827, "read@@GLIBC_2.2.5" ], [ 38845, "__libc_start_main@@GLIBC_2.2.5" ], [ 38895, "memcmp@@GLIBC_2.2.5" ], [ 38915, "fgets@@GLIBC_2.2.5" ], [ 38934, "ul_path_vopenf" ], [ 38949, "ul_path_readf_buffer" ], [ 38970, "ul_path_opendirf" ], [ 38987, "calloc@@GLIBC_2.2.5" ], [ 39007, "__data_start" ], [ 39020, "ul_path_readf_string" ], [ 39041, "strcmp@@GLIBC_2.2.5" ], [ 39061, "readlinkat@@GLIBC_2.4" ], [ 39083, "ul_path_readf_s64" ], [ 39101, "ul_path_readf" ], [ 39115, "mkstemp_cloexec" ], [ 39131, "syscall@@GLIBC_2.2.5" ], [ 39167, "umask@@GLIBC_2.2.5" ], [ 39186, "ul_ref_path" ], [ 39198, "ul_path_set_dialect" ], [ 39218, "ul_path_fopenf" ], [ 39233, "cpulist_parse" ], [ 39247, "__dso_handle" ], [ 39260, "_IO_stdin_used" ], [ 39275, "ul_path_access" ], [ 39290, "getgid@@GLIBC_2.2.5" ], [ 39310, "mkdir_p" ], [ 39318, "readdir@@GLIBC_2.2.5" ], [ 39339, "stripoff_last_component" ], [ 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"e": [ "getgid" ], "i": "micro-behaviors/os/privilege/query::getgid", "l": 2 }, { "c": 1.0, "d": "Binary format is identified", "e": [ "elf.class_bits = 64.00" ], "i": "metadata/binary::binary-format-checked", "l": 2 }, { "c": 0.30000001192092896, "d": "Get process ID", "e": [ "getpid" ], "i": "micro-behaviors/process/identity/query::getpid", "l": 2 }, { "c": 0.4000000059604645, "d": "Terminate process immediately without cleanup", "e": [ "exit", "exit" ], "i": "micro-behaviors/process/terminate/signal::_exit", "l": 2 }, { "c": 1.0, "d": "Binary has 9+ exports", "e": [ "binary.export_count = 151.00" ], "i": "metadata/binary/metrics::many-exports-9", "l": 1 }, { "d": "Characteristic system library exports", "e": [ "libc_start_main" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-symbols", "l": 2 }, { "c": 1.0, "d": "Binary has 40+ imports", "e": [ "binary.import_count = 77.00" ], "i": "metadata/binary/metrics::many-imports-40", "l": 1 }, { "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 }, { "c": 0.8999999761581421, "d": "ELF dynstr section name", "e": [ ".dynstr" ], "i": "metadata/binary/linking::elf-dynstr-section-name", "l": 2 }, { "c": 0.699999988079071, "d": "Formatted input from file", "e": [ "vfscanf" ], "i": "micro-behaviors/fs/file/read::fscanf", "l": 2 }, { "c": 1.0, "d": "Binary has 3+ functions", "e": [ "binary.function_count = 173.00" ], "i": "metadata/binary/metrics::few-functions-3", "l": 1 }, { "d": "Characteristic system library export __cxa_atexit", "e": [ "cxa_atexit" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-cxa-atexit", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF interpreter section name", "e": [ ".interp" ], "i": "metadata/binary/linking::elf-interpreter-section-name", "l": 2 }, { "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 }, { "c": 1.0, "d": "Binary has 50+ functions", "e": [ "binary.function_count = 173.00" ], "i": "metadata/binary/metrics::many-functions-50", "l": 1 }, { "c": 0.8999999761581421, "d": "ELF dynsym section name", "e": [ ".dynsym" ], "i": "metadata/binary/linking::elf-dynsym-section-name", "l": 2 }, { "c": 0.6600000262260437, "d": "Uses readdir", "e": [ "readdir" ], "i": "micro-behaviors/fs/directory/readdir::readdir-readdir", "l": 2 }, { "a": "T1083", "c": 0.4000000059604645, "d": "File descriptor manipulation and control", "e": [ "fcntl" ], "i": "micro-behaviors/fs/file/operations::fcntl", "l": 2, "m": "E1083" }, { "c": 1.0, "d": "Binary has 50+ imports", "e": [ "binary.import_count = 77.00" ], "i": "metadata/binary/metrics::many-imports-50", "l": 1 }, { "c": 1.0, "d": "File is a compiled binary", "e": [ "binary.file_size = 42696.00" ], "i": "metadata/binary/framework::is-binary", "l": 1 }, { "c": 0.800000011920929, "d": "Read symbolic link target path", "e": [ "readlink" ], "i": "micro-behaviors/fs/link/symlink::readlink", "l": 2 }, { "c": 0.6600000262260437, "d": "Check if file exists", "e": [ "faccessat" ], "i": "micro-behaviors/fs/file/stat::stat-exists", "l": 2 }, { "d": "TMPDIR environment variable", "e": [ "TMPDIR" ], "i": "micro-behaviors/os/env/vars::tmpdir-var", "l": 2 }, { "d": ".so extension reference", "e": [ ".so" ], "i": "micro-behaviors/fs/path/extension::so", "l": 2 }, { "c": 0.4000000059604645, "d": "Set file creation mask (umask)", "e": [ "umask" ], "i": "micro-behaviors/fs/chmod/modify::umask", "l": 2 }, { "c": 0.6600000262260437, "d": "Open files", "e": [ "openat" ], "i": "micro-behaviors/fs/file/open::openat", "l": 2 }, { "c": 0.800000011920929, "d": "Invokes mkdir", "e": [ "mkdir" ], "i": "micro-behaviors/process/create/tool::mkdir-invocation", "l": 3 }, { "c": 1.0, "d": "Binary has low average string entropy", "e": [ "binary.avg_string_entropy = 3.21" ], "i": "metadata/binary/metrics::avg-string-entropy-4-max", "l": 2 }, { "d": "Characteristic system library export __assert_fail", "e": [ "assert_fail" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-assert-fail", "l": 2 }, { "c": 1.0, "d": "Line-based file reading (fgets)", "e": [ "fgets" ], "i": "micro-behaviors/process/create/direct::fgets-loop", "l": 2 }, { "d": "Get effective group ID", "e": [ "getegid" ], "i": "micro-behaviors/os/privilege/query::getegid", "l": 2 }, { "c": 0.6600000262260437, "d": "Uses closedir", "e": [ "closedir" ], "i": "micro-behaviors/fs/directory/readdir::readdir-closedir", "l": 2 }, { "c": 1.0, "d": "ELF64 class marker", "e": [ "elf.class_bits = 64.00" ], "i": "metadata/binary/metrics::elf64-class", "l": 1 }, { "c": 0.6000000238418579, "d": "Small ELF binary (\u003c 50KB)", "e": [ "x86__64__lsb__unix-system-v__gcc-5.1.0__O0__no-obf__unstripped__util-linux-2.33__ctrlaltdel" ], "i": "metadata/binary/metrics::small-elf-binary", "l": 2 }, { "c": 1.0, "d": "Binary has low average complexity", "e": [ "binary.avg_complexity = 2.95" ], "i": "metadata/binary/metrics::avg-complexity-15-max", "l": 2 }, { "c": 0.6600000262260437, "d": "Create directories", "e": [ "mkdir" ], "i": "micro-behaviors/fs/directory/mkdir::mkdir-base", "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": 0.6600000262260437, "d": "Open files", "e": [ "fopen" ], "i": "micro-behaviors/fs/file/open::fopen", "l": 2 }, { "c": 0.800000011920929, "d": "Read symbolic link target path", "e": [ "readlinkat" ], "i": "micro-behaviors/fs/link/symlink::readlinkat", "l": 2 }, { "c": 0.800000011920929, "d": "Binary has many functions (\u003e30)", "e": [ "binary.function_count = 173.00" ], "i": "metadata/binary/metrics::many-functions", "l": 2 }, { "c": 0.6600000262260437, "d": "Write single bytes to file", "e": [ "fputc" ], "i": "micro-behaviors/fs/file/write::fputc", "l": 2 }, { "a": "T1486", "c": 0.75, "d": "flock LOCK_EX call bytecode pattern", "e": [ "be c0 c3 ff ff" ], "i": "objectives/impact/ransom/esxi::flock-lockex", "l": 1, "m": "C0027" }, { "d": "Duplicate file descriptor", "e": [ "dup" ], "i": "micro-behaviors/process/fd/dup::dup", "l": 2 }, { "d": "Get effective user ID", "e": [ "geteuid" ], "i": "micro-behaviors/os/privilege/query::geteuid", "l": 2 }, { "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 }, { "d": "Get user ID", "e": [ "getuid" ], "i": "micro-behaviors/os/privilege/query::getuid", "l": 2 }, { "c": 0.699999988079071, "d": "Read file descriptor (read/pread)", "e": [ "read" ], "i": "micro-behaviors/fs/file/read::read", "l": 2 }, { "c": 0.6600000262260437, "d": "Open files", "e": [ "open" ], "i": "micro-behaviors/fs/file/open::open-base", "l": 2 }, { "c": 1.0, "d": "Binary has 100+ exports", "e": [ "binary.export_count = 151.00" ], "i": "metadata/binary/metrics::many-exports-100", "l": 1 }, { "c": 0.6600000262260437, "d": "Uses rewinddir", "e": [ "rewinddir" ], "i": "micro-behaviors/fs/directory/readdir::readdir-rewinddir", "l": 2 }, { "c": 1.0, "d": "Binary has 20+ exports", "e": [ "binary.export_count = 151.00" ], "i": "metadata/binary/metrics::many-exports-20", "l": 1 }, { "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": 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": 0.8999999761581421, "d": "Binary has low overall entropy", "e": [ "binary.overall_entropy = 2.67" ], "i": "metadata/binary/metrics::low-overall-entropy-binary", "l": 1 }, { "d": "Characteristic system library export __errno_location", "e": [ "errno_location" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-errno", "l": 2 }, { "c": 0.30000001192092896, "d": "Sleep for nanosecond duration", "e": [ "nanosleep" ], "i": "micro-behaviors/time/query::nanosleep-func", "l": 2 }, { "c": 1.0, "d": "Binary has 25+ imports", "e": [ "binary.import_count = 77.00" ], "i": "metadata/binary/metrics::many-imports-25", "l": 1 }, { "c": 0.699999988079071, "d": "Version information string", "e": [ "--version" ], "i": "metadata/package/help::version-text", "l": 2 }, { "c": 1.0, "d": "Binary has 20+ sections (installer/packer)", "e": [ "binary.section_count = 29.00" ], "i": "metadata/binary/metrics::many-sections-20", "l": 1 }, { "c": 0.6600000262260437, "d": "Write files", "e": [ "write", "fwrite" ], "i": "micro-behaviors/fs/file/write::write", "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 }, { "d": "Binary exports symbols", "e": [ "binary.export_count = 151.00" ], "i": "metadata/binary/symbols::has-exports", "l": 1 }, { "c": 0.8999999761581421, "d": "ELF dynamic section name", "e": [ ".dynamic" ], "i": "metadata/binary/linking::elf-dynamic-section-name", "l": 2 }, { "c": 1.0, "d": "Binary has 20+ imports", "e": [ "binary.import_count = 77.00" ], "i": "metadata/binary/metrics::many-imports-20", "l": 1 }, { "c": 0.800000011920929, "d": "Binary has many exports (\u003e10)", "e": [ "binary.export_count = 151.00" ], "i": "metadata/binary/metrics::many-exports", "l": 2 }, { "c": 0.6600000262260437, "d": "Uses fdopendir", "e": [ "fdopendir" ], "i": "micro-behaviors/fs/directory/readdir::readdir-fdopendir", "l": 2 }, { "c": 1.0, "d": "Binary has 30+ imports", "e": [ "binary.import_count = 77.00" ], "i": "metadata/binary/metrics::many-imports-30", "l": 1 }, { "c": 1.0, "d": "ELF program interpreter metadata", "e": [ "/lib64/ld-linux-x86-64.so.2" ], "i": "metadata/binary/linking/runtime::interpreter", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynamic section name", "e": [ ".dynamic" ], "i": "metadata/hardening::elf-dynamic-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": "No RELRO (GOT writable after load)", "e": [ "elf.relro = 0.00" ], "i": "metadata/hardening::no-relro", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynstr section name", "e": [ ".dynstr" ], "i": "metadata/hardening::elf-dynstr-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": "ELF interpreter section name", "e": [ ".interp" ], "i": "metadata/hardening::elf-interpreter-section-name", "l": 2 }, { "c": 0.75, "d": "Low average code complexity", "e": [ "binary.avg_complexity = 2.95" ], "i": "metadata/binary/metrics::low-average-complexity", "l": 2 }, { "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 }, { "c": 1.0, "d": "ELF needed library metadata", "e": [ "libc.so.6" ], "i": "metadata/binary/linking/runtime::needed-lib", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynsym section name", "e": [ ".dynsym" ], "i": "metadata/hardening::elf-dynsym-section-name", "l": 2 }, { "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 }, { "a": "T1083", "c": 0.6600000262260437, "d": "Read temp directory from TMPDIR", "e": [ "getenv", "sym.imp.getenv", "TMPDIR" ], "i": "micro-behaviors/fs/temp/directory::directory-env", "l": 2, "m": "E1083" }, { "a": "T1069", "c": 0.699999988079071, "d": "User/group ID gathering", "e": [ "getgid", "getegid", "geteuid" ], "i": "objectives/discovery/host/permissions::uid-gid-gathering", "l": 1 } ], "sha": "0455cb1297979af29b3d9ae856e741a760257e769f8607d476cc3f96122a07a6", "path": "/data/samples/good/datasets/Labeled-Elfs/benignware/x86__64__lsb__unix-system-v__gcc-5.1.0__O0__no-obf__unstripped__util-linux-2.33__ctrlaltdel", "type": "elf" } ], "tv": "2a0fe" } }