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"HDLC" ], [ 17560, "SYNC_PPP" ], [ 17569, "SYNCPPP" ], [ 17581, "GIGASET_M101" ], [ 17594, "GIGASET" ], [ 17606, "GSM0710" ], [ 17616, "/tmp/util-linux/_out/share/locale" ], [ 17656, "%s [options] \u003cldisc\u003e \u003cdevice\u003e" ], [ 17688, "Attach a line discipline to a serial line." ], [ 17736, "-d, --debug print verbose messages to stderr" ], [ 17800, "-s, --speed \u003cvalue\u003e set serial line speed" ], [ 17848, "-c, --intro-command \u003cstring\u003e intro sent before ldattach" ], [ 17912, "-p, --pause \u003cseconds\u003e pause between intro and ldattach" ], [ 17976, "-7, --sevenbits set character size to 7 bits" ], [ 18032, "-8, --eightbits set character size to 8 bits" ], [ 18088, "-n, --noparity set parity to none" ], [ 18136, "-e, --evenparity set parity to even" ], [ 18184, "-o, --oddparity set parity to odd" ], [ 18232, "-1, --onestopbit set stop bits to one" ], [ 18280, "-2, --twostopbits set stop bits to two" ], [ 18328, "-i, --iflag [-]\u003ciflag\u003e set input 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"ioctl@@GLIBC_2.2.5" ], [ 30381, "parse_range" ], [ 30393, "fgetc@@GLIBC_2.2.5" ], [ 30412, "strtosize" ], [ 30422, "strspn@@GLIBC_2.2.5" ], [ 30442, "fputc@@GLIBC_2.2.5" ], [ 30461, "__strdup@@GLIBC_2.2.5" ], [ 30483, "strcspn@@GLIBC_2.2.5" ], [ 30504, "strtosize_or_err" ], [ 30521, "strtoul_or_err" ], [ 30542, "__libc_start_main@@GLIBC_2.2.5" ], [ 30573, "calloc@@GLIBC_2.2.5" ], [ 30593, "__data_start" ], [ 30606, "strcmp@@GLIBC_2.2.5" ], [ 30626, "strtox32_or_err" ], [ 30642, "signal@@GLIBC_2.2.5" ], [ 30662, "optarg@@GLIBC_2.2.5" ] ], "sz": 33600, "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": 0.800000011920929, "d": "Binary has many functions (\u003e30)", "e": [ "binary.function_count = 117.00" ], "i": "metadata/binary/metrics::many-functions", "l": 2 }, { "c": 0.20000000298023224, "d": "command keyword", "e": [ "intro command is '%s'", "intro-command", "-c, --intro-command \u003cstring\u003e intro sent before ldattach", "cannot write intro command to %s" ], "i": "micro-behaviors/data/text/keywords::command-dup", "l": 1 }, { "c": 0.30000001192092896, "d": "Sleep for specified duration", "e": [ "sleep" ], "i": "micro-behaviors/time/query::sleep-func", "l": 2 }, { "c": 0.30000001192092896, "d": "Sleep for nanosecond duration", "e": [ "nanosleep" ], "i": "micro-behaviors/time/query::nanosleep-func", "l": 2 }, { "d": "Binary exports symbols", "e": [ "binary.export_count = 106.00" ], "i": "metadata/binary/symbols::has-exports", "l": 1 }, { "d": "Characteristic system library exports", "e": [ "libc_start_main" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-symbols", "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 40+ imports", "e": [ "binary.import_count = 63.00" ], "i": "metadata/binary/metrics::many-imports-40", "l": 1 }, { "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" ], "i": "micro-behaviors/mem/protect/modify::rwx-prot-bytes", "l": 1 }, { "c": 0.75, "d": "String to long integer conversion (strtol)", "e": [ "strtol" ], "i": "micro-behaviors/data/string/conversion::strtol", "l": 1 }, { "c": 1.0, "d": "Binary has 20+ exports", "e": [ "binary.export_count = 106.00" ], "i": "metadata/binary/metrics::many-exports-20", "l": 1 }, { "c": 0.6600000262260437, "d": "Write single bytes to file", "e": [ "fputc" ], "i": "micro-behaviors/fs/file/write::fputc", "l": 2 }, { "c": 0.699999988079071, "d": "Version information string", "e": [ "--version" ], "i": "metadata/package/help::version-text", "l": 2 }, { "c": 0.6600000262260437, "d": "Daemonize process", "e": [ "daemon" ], "i": "micro-behaviors/process/fork/clone::daemon-dup", "l": 3 }, { "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 interpreter section name", "e": [ ".interp" ], "i": "metadata/binary/linking::elf-interpreter-section-name", "l": 2 }, { "c": 1.0, "d": "Binary has 25+ imports", "e": [ "binary.import_count = 63.00" ], "i": "metadata/binary/metrics::many-imports-25", "l": 1 }, { "c": 1.0, "d": "Binary has 50+ imports", "e": [ "binary.import_count = 63.00" ], "i": "metadata/binary/metrics::many-imports-50", "l": 1 }, { "c": 1.0, "d": "Binary has low average complexity", "e": [ "binary.avg_complexity = 4.80" ], "i": "metadata/binary/metrics::avg-complexity-15-max", "l": 2 }, { "c": 1.0, "d": "Binary has 9+ exports", "e": [ "binary.export_count = 106.00" ], "i": "metadata/binary/metrics::many-exports-9", "l": 1 }, { "c": 0.8999999761581421, "d": "ELF dynstr section name", "e": [ ".dynstr" ], "i": "metadata/binary/linking::elf-dynstr-section-name", "l": 2 }, { "c": 0.6600000262260437, "d": "Open files", "e": [ "open" ], "i": "micro-behaviors/fs/file/open::open-base", "l": 2 }, { "d": ".so extension reference", "e": [ ".so" ], "i": "micro-behaviors/fs/path/extension::so", "l": 2 }, { "c": 1.0, "d": "Binary has low average string entropy", "e": [ "binary.avg_string_entropy = 3.05" ], "i": "metadata/binary/metrics::avg-string-entropy-4-max", "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": "T1059", "c": 0.8500000238418579, "d": "Make terminal attributes raw-mode", "e": [ "cfmakeraw" ], "i": "micro-behaviors/process/tty/pty::cfmakeraw", "l": 1 }, { "c": 0.6000000238418579, "d": "Small ELF binary (\u003c 50KB)", "e": [ "x86__64__lsb__unix-system-v__gcc-6.1.0__O2__no-obf__unstripped__util-linux-2.33__ldattach" ], "i": "metadata/binary/metrics::small-elf-binary", "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 dynsym section name", "e": [ ".dynsym" ], "i": "metadata/binary/linking::elf-dynsym-section-name", "l": 2 }, { "c": 1.0, "d": "Binary has 100+ exports", "e": [ "binary.export_count = 106.00" ], "i": "metadata/binary/metrics::many-exports-100", "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": 1.0, "d": "Binary has 30+ imports", "e": [ "binary.import_count = 63.00" ], "i": "metadata/binary/metrics::many-imports-30", "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 }, { "d": "Characteristic system library export __errno_location", "e": [ "errno_location" ], "i": "micro-behaviors/dylib/library/libc::libc-characteristic-errno", "l": 2 }, { "c": 0.8999999761581421, "d": "Install signal handler", "e": [ "signal" ], "i": "micro-behaviors/os/signal/handler::signal", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynamic section name", "e": [ ".dynamic" ], "i": "metadata/binary/linking::elf-dynamic-section-name", "l": 2 }, { "c": 1.0, "d": "File is a compiled binary", "e": [ "binary.file_size = 33600.00" ], "i": "metadata/binary/framework::is-binary", "l": 1 }, { "c": 1.0, "d": "Binary format is identified", "e": [ "elf.class_bits = 64.00" ], "i": "metadata/binary::binary-format-checked", "l": 2 }, { "a": "T1486", "c": 0.75, "d": "flock LOCK_EX call bytecode pattern", "e": [ "bf 2c fe ff ff" ], "i": "objectives/impact/ransom/esxi::flock-lockex", "l": 1, "m": "C0027" }, { "c": 0.8999999761581421, "d": "Binary has low overall entropy", "e": [ "binary.overall_entropy = 2.65" ], "i": "metadata/binary/metrics::low-overall-entropy-binary", "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": 1.0, "d": "Binary is not position-independent (fixed load address)", "e": [ "binary.is_pie = 0.00" ], "i": "metadata/hardening::no-pie", "l": 2 }, { "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": 1.0, "d": "Binary has 20+ imports", "e": [ "binary.import_count = 63.00" ], "i": "metadata/binary/metrics::many-imports-20", "l": 1 }, { "c": 0.800000011920929, "d": "Binary has many exports (\u003e10)", "e": [ "binary.export_count = 106.00" ], "i": "metadata/binary/metrics::many-exports", "l": 2 }, { "c": 1.0, "d": "Binary has 50+ functions", "e": [ "binary.function_count = 117.00" ], "i": "metadata/binary/metrics::many-functions-50", "l": 1 }, { "c": 0.8999999761581421, "d": "Abort program execution", "e": [ "abort" ], "i": "micro-behaviors/os/signal/handler::abort", "l": 2 }, { "c": 1.0, "d": "Binary has 3+ functions", "e": [ "binary.function_count = 117.00" ], "i": "metadata/binary/metrics::few-functions-3", "l": 1 }, { "c": 0.6600000262260437, "d": "Write files", "e": [ "write" ], "i": "micro-behaviors/fs/file/write::write", "l": 2 }, { "c": 1.0, "d": "ELF64 class marker", "e": [ "elf.class_bits = 64.00" ], "i": "metadata/binary/metrics::elf64-class", "l": 1 }, { "c": 0.8999999761581421, "d": "CLI help or usage text", "e": [ "Try '%s --help' for more information." ], "i": "metadata/binary/metrics::help-usage-string", "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": 1.0, "d": "ELF needed library metadata", "e": [ "libc.so.6" ], "i": "metadata/binary/linking/runtime::needed-lib", "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 interpreter section name", "e": [ ".interp" ], "i": "metadata/hardening::elf-interpreter-section-name", "l": 2 }, { "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": "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 }, { "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 }, { "c": 0.8999999761581421, "d": "ELF dynsym section name", "e": [ ".dynsym" ], "i": "metadata/hardening::elf-dynsym-section-name", "l": 2 }, { "c": 0.8999999761581421, "d": "ELF dynstr section name", "e": [ ".dynstr" ], "i": "metadata/hardening::elf-dynstr-section-name", "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 }, { "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": "62e8989ff1ec4c1d7ec00df5bf8ab4745dd6f36ce92ad4eabc70cfc792c65363", "path": "/data/samples/good/datasets/Labeled-Elfs/benignware/x86__64__lsb__unix-system-v__gcc-6.1.0__O2__no-obf__unstripped__util-linux-2.33__ldattach", "type": "elf" } ], "tv": "2a0fe" } }