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0, "textdomain" ], [ 512, "/lib64/ld-linux-x86-64.so.2" ], [ 3107, "socket" ], [ 3121, "vasprintf" ], [ 3131, "setlocale" ], [ 3141, "gai_strerror" ], [ 3154, "strncmp" ], [ 3162, "optind" ], [ 3169, "__strdup" ], [ 3178, "dcgettext" ], [ 3188, "connect" ], [ 3196, "getpwuid" ], [ 3211, "realloc" ], [ 3231, "getpid" ], [ 3250, "strftime" ], [ 3259, "__assert_fail" ], [ 3273, "strtod" ], [ 3280, "strtok" ], [ 3287, "strtol" ], [ 3300, "calloc" ], [ 3307, "strlen" ], [ 3314, "getaddrinfo" ], [ 3326, "localeconv" ], [ 3337, "writev" ], [ 3349, "strcspn" ], [ 3357, "__errno_location" ], [ 3374, "stdout" ], [ 3393, "memcpy" ], [ 3400, "fclose" ], [ 3407, "__strtol_internal" ], [ 3425, "strtoul" ], [ 3433, "malloc" ], [ 3440, "strcasecmp" ], [ 3451, "__strndup" ], [ 3461, "__ctype_b_loc" ], [ 3475, "optarg" ], [ 3482, "stderr" ], [ 3489, "ntp_gettimex" ], [ 3502, "getlogin" ], [ 3511, "getopt_long" ], [ 3523, "freopen" ], [ 3531, "sendmsg" ], [ 3539, "gethostname" ], [ 3551, "gettimeofday" ], [ 3564, "geteuid" ], [ 3572, "__fpending" ], [ 3583, "localtime" ], [ 3600, "fprintf" ], [ 3608, "program_invocation_short_name" ], [ 3638, "freeaddrinfo" ], [ 3656, "memmove" ], [ 3664, "bindtextdomain" ], [ 3679, "_IO_getc" ], [ 3695, "__libc_start_main" ], [ 3713, "ferror" ], [ 3727, "snprintf" ], [ 3736, "__strtoul_internal" ], [ 3755, "sysconf" ], [ 3763, "free" ], [ 3768, "__progname" ], [ 3779, "__cxa_atexit" ], [ 3792, "__gmon_start__" ], [ 3817, "GLIBC_2.12" ], [ 3828, "GLIBC_2.14" ], [ 7175, "AVAUATUH" ], [ 11776, "AVAUATUSH" ], [ 11977, "ATUH" ], [ 12208, "AWAVAUATUSH" ], [ 14112, "AUATUSH" ], [ 15056, "ATUSH" ], [ 16581, "AVAUATI" ], [ 17326, "VUUUH" ], [ 21993, "AWAVAUATUH" ], [ 22576, "AUATUH" ], [ 23388, "AWAVAUI" ], [ 23600, "AWAVAUATI" ], [ 25641, "AUATI" ], [ 25865, "AVAUI" ], [ 28496, "AWAVA" ], [ 28503, "AUATL" ], [ 28708, "cannot allocate %zu bytes" ], [ 28734, "cannot allocate string" ], [ 28765, "syslog" ], [ 28772, "/dev/log" ], [ 28781, "syslog-conn" ], [ 28793, "openlog %s: pathname too long" ], [ 28823, "socket %s" ], [ 28833, "misc-utils/logger.c" ], [ 28853, "!list_empty(ls)" ], [ 28874, "send message failed" ], [ 28901, "cannot duplicate string" ], [ 28925, "%s %2d %2.2d:%2.2d:%2.2d" ], [ 28950, "\u003c%d\u003e%.15s %s %.200s%s:" ], [ 28974, "write error" ], [ 28986, "\u003c%d\u003e%s %s%s:" ], [ 29000, "%Y-%m-%dT%H:%M:%S.%%06u%z" ], [ 29027, "localtime() failed" ], [ 29046, "hostname '%s' is too long" ], [ 29072, "tag '%s' is too long" ], [ 29096, "timeQuality" ], [ 29120, "isSynced=\"1\"" ], [ 29133, "syncAccuracy=\"%ld\"" ], [ 29152, "isSynced=\"0\"" ], [ 29165, "\u003c%d\u003e1 %s %s %s %s %s %s" ], [ 29190, "\u003csomeone\u003e" ], [ 29200, "util-linux" ], [ 29211, "file %s" ], [ 29219, "failed to parse id" ], [ 29238, "unknown facility name: %s" ], [ 29264, "unknown priority name: %s" ], [ 29290, "failed to parse message size" ], [ 29319, "%s from %s" ], [ 29331, "util-linux 2.33" ], [ 29356, "%s [options] 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29973, "panic" ], [ 29984, "warning" ], [ 29992, "failed to resolve name %s port %s: %s" ], [ 30032, "failed to connect to %s port %s" ], [ 30064, "%s: %u: cannot allocate memory" ], [ 30096, "ARRAY_SIZE(iov) \u003e (size_t)iovlen" ], [ 30136, "structured data ID '%s' is not unique" ], [ 30176, "--sd-id was not specified for --sd-param %s" ], [ 30224, "/tmp/util-linux/_out/share/locale" ], [ 30264, "Enter messages into the system log." ], [ 30360, "--id[=\u003cid\u003e] log the given \u003cid\u003e, or otherwise the PID" ], [ 30432, "-f, --file \u003cfile\u003e log the contents of this file" ], [ 30496, "-e, --skip-empty do not log empty lines when processing files" ], [ 30568, "--no-act do everything except the write the log" ], [ 30640, "-p, --priority \u003cprio\u003e mark given message with this priority" ], [ 30712, "--octet-count use rfc6587 octet counting" ], [ 30768, "--prio-prefix look for a prefix on every line read from stdin" ], [ 30848, "-s, --stderr output message to 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"free@@GLIBC_2.2.5" ], [ 46800, "skip_fline" ], [ 46811, "strcasecmp@@GLIBC_2.2.5" ], [ 46835, "localtime@@GLIBC_2.2.5" ], [ 46858, "__errno_location@@GLIBC_2.2.5" ], [ 46888, "strncmp@@GLIBC_2.2.5" ], [ 46909, "_ITM_deregisterTMCloneTable" ], [ 46937, "stdout@@GLIBC_2.2.5" ], [ 46957, "strtou16_or_err" ], [ 46992, "strtol_or_err" ] ], "sz": 51392, "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": [ "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": 1.0, "d": "Binary has 20+ sections (installer/packer)", "e": [ "binary.section_count = 28.00" ], "i": "metadata/binary/metrics::many-sections-20", "l": 1 }, { "c": 0.8999999761581421, "d": "ELF interpreter section name", "e": [ ".interp" ], "i": 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0.20000000298023224, "d": "output keyword", "e": [ "-s, --stderr output message to standard error as well", "write_output" ], "i": "micro-behaviors/data/text/keywords::output", "l": 1 }, { "c": 1.0, "d": "File is a compiled binary", "e": [ "binary.file_size = 51392.00" ], "i": "metadata/binary/framework::is-binary", "l": 1 }, { "c": 0.30000001192092896, "d": "Get process ID", "e": [ "getpid" ], "i": "micro-behaviors/process/identity/query::getpid", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynstr section name", "e": [ ".dynstr" ], "i": "metadata/binary/linking::elf-dynstr-section-name", "l": 2 }, { "c": 0.20000000298023224, "d": "Format time as string", "e": [ "strftime", "strftime@@GLIBC_2.2.5", "sym.imp.strftime" ], "i": "micro-behaviors/time/query::strftime", "l": 2 }, { "d": "Characteristic system library export __cxa_atexit", "e": [ "cxa_atexit" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-cxa-atexit", "l": 2 }, { "c": 0.20000000298023224, "d": "localtime function (symbol)", "e": [ "localtime", "localtime@@GLIBC_2.2.5", "sym.imp.localtime" ], "i": "micro-behaviors/time/query::localtime-symbol", "l": 2 }, { "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 }, { "a": "T1082", "c": 0.4000000059604645, "d": "Query system configuration information", "e": [ "sysconf", "sysconf@@GLIBC_2.2.5", "sym.imp.sysconf" ], "i": "micro-behaviors/os/sysinfo/config::sysconf", "l": 2, "m": "E1082" }, { "c": 1.0, "d": "Binary has 20+ imports", "e": [ "binary.import_count = 73.00" ], "i": "metadata/binary/metrics::many-imports-20", "l": 1 }, { "a": "T1071", "c": 0.6600000262260437, "d": "Uses sendmsg socket call", "e": [ "sendmsg" ], "i": "micro-behaviors/communications/socket/send::sendmsg-symbol", "l": 3, "m": "C0001" }, { "a": "T1033", "d": "Get login name", "e": [ "getlogin", "getlogin@@GLIBC_2.2.5", "sym.imp.getlogin" ], "i": 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0.6600000262260437, "d": "Resolve endpoint with getaddrinfo", "e": [ "getaddrinfo" ], "i": "micro-behaviors/communications/ip/resolve::resolve-getaddrinfo", "l": 2 }, { "c": 1.0, "d": "Binary has 50+ functions", "e": [ "binary.function_count = 149.00" ], "i": "metadata/binary/metrics::many-functions-50", "l": 1 }, { "c": 0.8999999761581421, "d": "Binary has low overall entropy", "e": [ "binary.overall_entropy = 2.83" ], "i": "metadata/binary/metrics::low-overall-entropy-binary", "l": 1 }, { "c": 1.0, "d": "Binary has low average string entropy", "e": [ "binary.avg_string_entropy = 3.13" ], "i": "metadata/binary/metrics::avg-string-entropy-4-max", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynsym section name", "e": [ ".dynsym" ], "i": "metadata/binary/linking::elf-dynsym-section-name", "l": 2 }, { "a": "T1124", "c": 0.30000001192092896, "d": "Get current time with microsecond precision", "e": [ "gettimeofday" ], "i": "micro-behaviors/time/query::gettimeofday", "l": 2, "m": "T1124" }, { "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": 0.75, "d": "String to long integer conversion (strtol)", "e": [ "strtol" ], "i": "micro-behaviors/data/string/conversion::strtol", "l": 1 }, { "a": "T1082", "d": "Get hostname of current machine", "e": [ "gethostname", "gethostname@@GLIBC_2.2.5", "sym.imp.gethostname" ], "i": "micro-behaviors/os/sysinfo/hostname::gethostname", "l": 2, "m": "E1082" }, { "d": ".so extension reference", "e": [ ".so" ], "i": "micro-behaviors/fs/path/extension::so", "l": 2 }, { "c": 1.0, "d": "Binary has 3+ functions", "e": [ "binary.function_count = 149.00" ], "i": "metadata/binary/metrics::few-functions-3", "l": 1 }, { "c": 1.0, "d": "Binary has 40+ imports", "e": [ "binary.import_count = 73.00" ], "i": "metadata/binary/metrics::many-imports-40", "l": 1 }, { "c": 0.6600000262260437, "d": "Write single bytes to file", "e": [ "fputc" ], "i": "micro-behaviors/fs/file/write::fputc", "l": 2 }, { "d": "Get effective user ID", "e": [ "geteuid" ], "i": "micro-behaviors/os/privilege/query::geteuid", "l": 2 }, { "c": 1.0, "d": "Binary has 30+ imports", "e": [ "binary.import_count = 73.00" ], "i": "metadata/binary/metrics::many-imports-30", "l": 1 }, { "c": 1.0, "d": "Binary has low average complexity", "e": [ "binary.avg_complexity = 6.72" ], "i": "metadata/binary/metrics::avg-complexity-15-max", "l": 2 }, { "c": 1.0, "d": "Binary has 100+ exports", "e": [ "binary.export_count = 136.00" ], "i": "metadata/binary/metrics::many-exports-100", "l": 1 }, { "c": 1.0, "d": "Binary has 9+ exports", "e": [ "binary.export_count = 136.00" ], "i": "metadata/binary/metrics::many-exports-9", "l": 1 }, { "c": 0.4000000059604645, "d": "Terminate process immediately without cleanup", "e": [ "exit", "exit" ], "i": "micro-behaviors/process/terminate/signal::_exit", "l": 2 }, { "a": "T1486", "c": 0.75, "d": "flock LOCK_EX call bytecode pattern", "e": [ "be a9 ea ff ff", "bf 03 e3 ff ff" ], "i": "objectives/impact/ransom/esxi::flock-lockex", "l": 1, "m": "C0027" }, { "c": 1.0, "d": "Binary format is identified", "e": [ "elf.class_bits = 64.00" ], "i": "metadata/binary::binary-format-checked", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynamic section name", "e": [ ".dynamic" ], "i": "metadata/binary/linking::elf-dynamic-section-name", "l": 2 }, { "c": 0.20000000298023224, "d": "localtime function (string)", "e": [ "localtime@@GLIBC_2.2.5", "localtime", "localtime() failed" ], "i": "micro-behaviors/time/query::localtime-string", "l": 2 }, { "d": "Characteristic system library export __errno_location", "e": [ "errno_location" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-errno", "l": 2 }, { "c": 1.0, "d": "Binary has 20+ exports", "e": [ "binary.export_count = 136.00" ], "i": "metadata/binary/metrics::many-exports-20", "l": 1 }, { "c": 0.699999988079071, "d": "Version information string", "e": [ "--version" ], "i": "metadata/package/help::version-text", "l": 2 }, { "c": 1.0, "d": "ELF64 class marker", "e": [ "elf.class_bits = 64.00" ], "i": "metadata/binary/metrics::elf64-class", "l": 1 }, { "c": 0.800000011920929, "d": "Binary has many functions (\u003e30)", "e": [ "binary.function_count = 149.00" ], "i": "metadata/binary/metrics::many-functions", "l": 2 }, { "d": "Binary exports symbols", "e": [ "binary.export_count = 136.00" ], "i": "metadata/binary/symbols::has-exports", "l": 1 }, { "a": "T1055", "c": 0.25, "d": "Repeated 0x07 code constant (possible PROT_RWX)", "e": [ "07 00 00 00", "07 00 00 00" ], "i": "micro-behaviors/mem/protect/modify::rwx-prot-bytes", "l": 1 }, { "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": "ELF needed library metadata", "e": [ "libc.so.6" ], "i": "metadata/binary/linking/runtime::needed-lib", "l": 2 }, { "c": 0.4000000059604645, "d": "socket function symbol", "e": [ "socket" ], "i": "micro-behaviors/communications/socket/listen::socket-sym", "l": 3, "m": "C0001" }, { "c": 0.8999999761581421, "d": "ELF dynsym section name", "e": [ ".dynsym" ], "i": "metadata/hardening::elf-dynsym-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 dynamic section name", "e": [ ".dynamic" ], "i": "metadata/hardening::elf-dynamic-section-name", "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 }, { "a": "T1071", "c": 0.6600000262260437, "d": "Uses connect socket call", "e": [ "connect" ], "i": "micro-behaviors/communications/socket/connect::connect-symbol", "l": 3, "m": "C0001" }, { "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": "No RELRO (GOT writable after load)", "e": [ "elf.relro = 0.00" ], "i": "metadata/hardening::no-relro", "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" }, { "a": "T1033", "d": "Get password file entry by UID", "e": [ "getpwuid", "getpwuid@@GLIBC_2.2.5", "sym.imp.getpwuid" ], "i": "micro-behaviors/process/user/query::getpwuid", "l": 3, "m": "E1033" }, { "c": 0.8999999761581421, "d": "ELF interpreter section name", "e": [ ".interp" ], "i": "metadata/hardening::elf-interpreter-section-name", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynstr section name", "e": [ ".dynstr" ], "i": "metadata/hardening::elf-dynstr-section-name", "l": 2 }, { "a": "T1071", "c": 0.6600000262260437, "d": "Uses _connect socket call", "e": [ "connect" ], "i": "micro-behaviors/communications/socket/connect::_connect-symbol", "l": 3, "m": "C0001" }, { "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 } ], "sha": "e1bf1f7d614cf961654cae38d9ce5de705b0620ed18462dbf0cc43e12cd59e26", "path": "/data/samples/good/datasets/Labeled-Elfs/benignware/x86__64__lsb__unix-system-v__gcc-9.3.0__O3__no-obf__unstripped__util-linux-2.33__logger", "type": "elf" } ], "tv": "2a0fe" } }