Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    ubuntu-24.04_amd64
  • resource
    ubuntu2404-amd64-20250307-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2404-amd64-20250307-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
  • submitted
    10/04/2025, 10:50

General

  • Target

    task2.bin.elf

  • Size

    611KB

  • MD5

    a2792875c6a476bcb0256aba2a50bf7b

  • SHA1

    571b871cb0f284489c28d9fc72057d6beef77057

  • SHA256

    f0925a77cf0d973c935b9f65051bd27bf75887949adc3a06350210a2523961d9

  • SHA512

    29aa5d8f29a0e3e8fc10cf2b8d457ffddd7c518c6eed3b8270a3387f463a550a4e3a3b75c678ce3abba3190f4a8607953d0e77139fb65266d29a6ccd907f000b

  • SSDEEP

    12288:5BXOviwV1/n/dQFhWlH/c1dHo4h9L+zNZrrIT6yF8EEP4UlUuTh1Au:5BXNkN/+Fhu/Qo4h9L+zNNIBVEBl/91l

Malware Config

Extracted

Family

xorddos

C2

http://aaa.dsaj2a.org/config.rar

ww.dnstells.com:53

ww.gzcfr5axf6.com:53

ww.gzcfr5axf7.com:53

Attributes
  • crc_polynomial

    EDB88320

xor.plain

Signatures

  • XorDDoS

    Botnet and downloader malware targeting Linux-based operating systems and IoT devices.

  • XorDDoS payload 31 IoCs
  • Xorddos family
  • Writes memory of remote process 2 IoCs
  • Loads a kernel module 64 IoCs

    Loads a Linux kernel module, potentially to achieve persistence

  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/task2.bin.elf
    /tmp/task2.bin.elf
    1⤵
    • Writes memory of remote process
    • Loads a kernel module
    • Creates/modifies Cron job
    PID:2520
    • /bin/sed
      sed -i "/\\/etc\\/cron.hourly\\/gcc.sh/d" /etc/crontab
      2⤵
      • Reads runtime system information
      PID:2528
    • /bin/systemctl
      systemctl daemon-reload
      2⤵
      • Reads runtime system information
      PID:2538

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • /etc/cron.hourly/gcc.sh

    Filesize

    228B

    MD5

    3bab747cedc5f0ebe86aaa7f982470cd

    SHA1

    3c7d1c6931c2b3dae39d38346b780ea57c8e6142

    SHA256

    74d31cac40d98ee64df2a0c29ceb229d12ac5fa699c2ee512fc69360f0cf68c5

    SHA512

    21e8a6d9ca8531d37def83d8903e5b0fa11ecf33d85d05edab1e0feb4acac65ae2cf5222650fb9f533f459ccc51bb2903276ff6f827b847cc5e6dac7d45a0a42

  • /etc/crontab

    Filesize

    1KB

    MD5

    f85f0a4cb1d0da23b7e8e4a80a5a9f59

    SHA1

    f7b9ebeb87ee01c0caa97df076e6420f5e5c66a9

    SHA256

    696de2ac7d880173f049febcf30288e8f77b4ff54baf7ea70ef1261a3bbe5d97

    SHA512

    a770f7e2a0ce96ef084c9baf845148950ec23bd7a1e99d23438ff7872cfc039db690b10884e979de8aef200abde73ac5f69c9ce0cd7800ccda0b0ef0640eb27d

  • /etc/init.d/task2.bin.elf

    Filesize

    330B

    MD5

    b052fcfb6e57694058246853df989042

    SHA1

    e41ad5325bb0a439652c3d3a476a20306b8176ab

    SHA256

    1515905ade76fd61c449e2dcc34662474d36ea9223743b0d7bf6437a873b91fb

    SHA512

    9a777aa5f0d4954508cd2cc8dd993d9a1dd54302436fe426e1fd229da12092799bd3b1ac014217f8bb2bacc43f56e3fb7e8f918ad467b6a4e13a501b4ceb53a8

  • /etc/sedbZKs8y

    Filesize

    1KB

    MD5

    85f7ff2020ac8c72212f076ddf33c0be

    SHA1

    df06ddd9c29e8da5cff1aa356e9529336573422f

    SHA256

    ffb48ad57868ed639fad049d11ef4b9bcdd3d2d3e556754ce69b4d6b016969a3

    SHA512

    d7e2d6116adbe768dd078b490575f7757c0e98859a96d280756446bd7e6bf46e24381b0cf86bf5ae3eb4e15bb3743a34cf910f30dd27888de4c5d12bc0a7ea00

  • /run/gcc.pid

    Filesize

    32B

    MD5

    7b205ebff11e52b4352fd6a904d2aadf

    SHA1

    ef40d22eb528985d6f0a2e36de50b02962c3bb2c

    SHA256

    7bdf345cf087b3b94a66a0c3370bcdbbe432ad8064462717076926e6f05710df

    SHA512

    32782c7dc5b156d11307081178fab084d683bc68869a75242612e3110504e8adfc191b141146a982141ac201ee000a55ea315e834e76e16d8e3eed74cf10c734

  • /usr/bin/adiliyiyjq

    Filesize

    611KB

    MD5

    2aeab9bd3c2d4f1a57442b55ed463f8d

    SHA1

    cfa7dfdbb0111a3e9a15ab3f84f8fc90672562bf

    SHA256

    dd891fe1a90dd61378dec0fea9e2f344a0c751e864fb29f21b180ffb199b3aab

    SHA512

    13c268ad9d3646c88d0bfc7c2d0a24350c458e77ded827533b8c6e1bda486f2bff9685ced3b6bb420ea965807a37ef354401c121ecee42719a729990ea7adc7b

  • /usr/bin/bvwkgmaxtm

    Filesize

    611KB

    MD5

    d6de0fe4f27e1c8b96e1e31907769560

    SHA1

    e55521569e1407dba92738e2dc186c9bb767ca89

    SHA256

    a296eb36729b74211698ca8c0e8ccc91a4a5b7b661cad47c6f19feead8bf667a

    SHA512

    c5260060d9052b01f0679fdda835e66ed3494752736597fc3185a609fa5679e229302feba9c05864d6911f2c1dbbaba738acaf5d0bd96d1cc32f1eadb430864f

  • /usr/bin/digeegueab

    Filesize

    611KB

    MD5

    e22fa8b065f4b44a72f78538c67bd367

    SHA1

    ae9042c6fb1b7e7dc3cc3d309eed3d8f0da397b2

    SHA256

    142161647ba87cbc1824a4129fdb605d5629cca4dd030e13991f1d4211da030a

    SHA512

    069e4f20ac1cbde1999325491a7eface785be0681b3f6ad855d1b0f43dafbc226ae256c30e02fa62d8ad5942a31d536be94504ff59379652176de57bd6ee37b1

  • /usr/bin/dmygychtzy

    Filesize

    611KB

    MD5

    a5ce10e485b8993e91cabf47ae7bf739

    SHA1

    050a5a55c7dd3ad20792696c25af4529aaca6396

    SHA256

    ddffea76d63ccee9ed967055bfee3a8d63b40437d0c5b526b6cdf474c55a2d8c

    SHA512

    497d98cebf504413c53be3791b031c1d9c60c275b63cb1c31457148abd3805561cecc819a541147241a6132204075edf8a050672eee1a01e91e23701cfa03f2d

  • /usr/bin/drqcmknpix

    Filesize

    611KB

    MD5

    e6b883de5a9554d514eff07902ff66c0

    SHA1

    dfdaa22aa913c998035c3d58952c00f54f46fd90

    SHA256

    5e4699b9d9d8b444d75191a7e071b85fd25edb35ebf7dd09d1f96ee060577174

    SHA512

    2afb64cc275db60e094c7746c6d56555f52d44aa7fac41c8353da6e0542365f2c04df013387216bea5ec93fc1a7d34f929f6a5a2d376d01fe782be2657f0de95

  • /usr/bin/eazjsgdgob

    Filesize

    611KB

    MD5

    597d7aa5bd338482b9d0b1149a3fda59

    SHA1

    306291ba4bb7cc735cc0b6f419352285cbc37d2a

    SHA256

    5f57df5f6f53208644244e28e268cb2b5f6434c360da9f7e5602854a90e1fba2

    SHA512

    f89155c008db88122f2fe18394540977fd00c1f1aaa77fd93e7a919ab69a762b7ee19b13264832340a5fd4edf524d084a9295d404a8215073cb4a3904eecd093

  • /usr/bin/egrmpjuifr

    Filesize

    611KB

    MD5

    99e02b6d18e3ea9017b2ca37bc580afb

    SHA1

    349fffb3060844d433b0c2386b4372957a1a8c26

    SHA256

    fd22ca9eead62d6e9c7c2acfc3512c4fab0d4ac4aa86c2269eeb08ceac84ab8a

    SHA512

    61431a989ad061a2c36e10547bcb54317dcfd119585329280d9ab5a8dfb2ecb0fb7445b8655d069a96548c6d3fb1e72268414ef708f6f97f5706b2f69d9686c8

  • /usr/bin/elfkyetspi

    Filesize

    611KB

    MD5

    dccd050519f2d945d57f8501dd97d428

    SHA1

    0bca790a9e4dad4f5b552bc7b99350cf2253e4b6

    SHA256

    d8b65f2912bdcaa82bdd682bdde9803f5fade2d18d7a512d7ce813d6a7023ada

    SHA512

    3b89e5107f7809186dfc5406bd3a5f1a23c38a3f6de4e4710d467501bf16f082eab0e489bd0334f8e61279b736e5629fbe439e3c06d39569c5491da857c9f6b0

  • /usr/bin/fuznhzvjfm

    Filesize

    611KB

    MD5

    ff1e2f063623a3ea70862fa57546e616

    SHA1

    b717120d3a669a661b5a8722748e23ebcc9a0192

    SHA256

    74965ae315cb498d0f8edf2ea0c7f3b78cca7793bc3278e95a44cac2d9bbe504

    SHA512

    7528cf2d84243c4847e7b36ce62985262993fa295f7182b889a884cba0c78ec6f1bc6e47a6c29b9ff0b401e388a799eb3ea74f5fd5eaca1d7b3a276238ab5828

  • /usr/bin/gbvyshmztr

    Filesize

    611KB

    MD5

    4ff25af51a36b14ad4df12565e19a8cf

    SHA1

    29780ebc1030b851fb18efe03b2e839b7c018a66

    SHA256

    3810fbb6b19bafb111d366f9320876ac54043aaf1e3baa116451ffc0589e7ba0

    SHA512

    8c2bad9d06472a2dbe5f0e77f8d4d996986177c2c31dba9d67af195788c6049594bca2f72a25a2a1da627463eb7aa94849e61f7e6dffe3fb4473dee580a10f3f

  • /usr/bin/gsohtgsptx

    Filesize

    611KB

    MD5

    b976cc2755c5799647e469cda15eaf32

    SHA1

    29adecca4fc33ddd2e9d9514dada91be48b3a3d5

    SHA256

    3d66b5521fd427bc7dae7c6aab25383a60f507aafa6e8e87e502291667f3f1eb

    SHA512

    b5325c246175906e5976012fa248a638578db2898f6c630b11bf449c1f20414728ee487b2bbf62d66bbaa6ddf50cc5c944b0041ffd7de962a03e9890c962f80b

  • /usr/bin/ionztvzanv

    Filesize

    611KB

    MD5

    772e7b3beeece317f673a1cb225f1b46

    SHA1

    3dd297b919059d61a6b0e105e8c048692875eccd

    SHA256

    cb99b4d784daa6e21a4790d4fde55b221c226c33627d6d57e0c40ba68c9656ef

    SHA512

    ddb789f372454e4fe9eb81df65d40f77f353d278f27257f27563b5634bb948374d3c994abcf30f11202fb395da43f8c7f5ec489eb837413060f03c06befee0d0

  • /usr/bin/irhpylufcz

    Filesize

    611KB

    MD5

    a14c18747866c0de440b9a7e168b62a6

    SHA1

    eb9bf19c3c92fd0293a46cff34af97aca88cb215

    SHA256

    52bc6ca14af1c69022cf3f3e6ee2227404994e76d49e1864d795ed1cdf8907c4

    SHA512

    6d586f6543159db6b7db7a435fed25601a6d2d6717162a447d385edccbf9b3b591f9ee240881484f800f025e97530239b8bd523b1664fde8125681ae261caa5c

  • /usr/bin/ljjlbhgnei

    Filesize

    611KB

    MD5

    5b697c1061509bb52f223ffbb44e9f58

    SHA1

    bff697b62e2ef54a16f7dc046e4a909c59c256f8

    SHA256

    9489dd60ce3f7ccb1a3c0dbaae374527374da4f0b65624d78a3efda12dc8e594

    SHA512

    8e13e6be381f1b3dd18a06817b0c6b1bdf54189204192888e297a15012b7a043c428ce6c1d13cdc47c50518d00bf71256a8afbc55166ef7b586f087bf0e99e15

  • /usr/bin/mdjlxlsqgx

    Filesize

    611KB

    MD5

    579f654f2845e580bfd1a4d6d5b626fa

    SHA1

    02a3b1cd0154cd4d0b0677c14355922e20b09b36

    SHA256

    3e7eb89632f3f242d9b7374ad723d895c0c456cd23b685ae51964548bb4bb8ce

    SHA512

    258ff2ea2e02f25203f267b23323d507cdc50fd14edd51b04ed980a9be217cf8e09cd0b794601488908a737ea02241f118c340115dffad65095bc8d3e11ebecf

  • /usr/bin/mtlzblzszi

    Filesize

    611KB

    MD5

    9e857922ffecc511889e52a55ffce35a

    SHA1

    db3b1e2ca26ff5970ba1620db29aaf30278f7923

    SHA256

    e97c9e8640f416c14de88825021ce19e382c970477aa08dac6fd9c4bfa1b6f65

    SHA512

    425ddc523ec8d521f19952299d99efd8271d1c2a5d83606d4225721ac5f4ab5a5e4491a50bc5ba1b83609fe40c58be0d2284665c61c21c47dd7d50beb4fb17e7

  • /usr/bin/mzxhhtxgkg

    Filesize

    611KB

    MD5

    47fe4606df74cff7a5f5b15e11fa8dea

    SHA1

    47e4d83dcc451383dc221fd4eacae7ff00786f25

    SHA256

    2886d16a5f74c628639a42dbaada6bfdcc7216a36d8a6d0d1959b1fb3830e94d

    SHA512

    5ad0eb47e51c9ccb8e7c5fc2d12776208320a3e3c23295eaa3119a0c2ea7c28120037648c794c32f186f74d14335c345c040408addb46fdb64af8c8df50cc018

  • /usr/bin/qfquhhuatz

    Filesize

    611KB

    MD5

    b2251db0c2ad09576e6ef8629ed4357d

    SHA1

    e0559daee0920821780201e1eb61b18bb534120f

    SHA256

    f7bcd1486748df95226ca061ec3983cc02630c94920c0a4598200f79a393ce8e

    SHA512

    c12191bc2811073c9b29d14ea9f894a54de2bdc29323fae7bf093b28a737db169beebb03c5ecb3f40cf52c22ccf470dbc22ac0d0e8952ef4536c8e855a51cb3d

  • /usr/bin/swdsbsxzbd

    Filesize

    611KB

    MD5

    0e2e565d7086494a5e15528ded93d86f

    SHA1

    4796bc069536f5712f361e28e6bc2bd89553f157

    SHA256

    fe9cb90b72586da07ad0722edadec8d04dc02af1404e71a4a0e394ce8e89e538

    SHA512

    0ee105b23ee19d8b69d3ba521e066c35bd3f280cd2d37a16c63125f949e0b3f562e5c1d88b6e1ecd18e54c4fa9d02004bf355e921045cdb15afe84b0826890ba

  • /usr/bin/uchmtmklzk

    Filesize

    611KB

    MD5

    49d196478cc588046cf704aec46d0d79

    SHA1

    f1e6c5ef15856e4655a7d1e242f0b50c6a12672a

    SHA256

    a6177d32c02ff094f9a499f0fa3f5bb2c7af658801f65b5917acf1cf93149cd0

    SHA512

    f948a1c67278f2107a24aa1fdb5d3d4ddfb458b597db5d7a0ff8de1bfa9a6e11755bb16ec8e2af9155fefae25122d37fd445e8ea0ac8d3b296a1300de4647a05

  • /usr/bin/utpzoihpgq

    Filesize

    611KB

    MD5

    21a4db3b94bfdf727855ecb7ab4804e7

    SHA1

    ab0d11047cc7743d2739ebbe7d68dd1bae731567

    SHA256

    a2437808d0e15626ce8fd394a6e10bc5afe8f7d15959ec216b1d06544c7e667a

    SHA512

    fea3e97a61ef3713548ca947f849049bbcb589e6bf451ffbb66624a148322079db40d8f7d19be4de83a77c28de3f48d770d7c57e70af352b9f1ceea9365ef551

  • /usr/bin/vjvnfljioz

    Filesize

    611KB

    MD5

    ae75569633a29c8c9da1037fc70e177f

    SHA1

    e40ca6b5bd75c24055543c8919aa88014fa86002

    SHA256

    9027316844f6c5cf5e99681efff06d7f2a775fb2dc18d9e8ad02ef61d61a30c9

    SHA512

    65c296ce37ecf4d3022a417510040c617c01f3966b9bd97f04ac89d714c975e7aaa13bd6e0a8cf58f8a421b6fb0538b3ce12e93a4635a0fef75dfcbcb78f0715

  • /usr/bin/vnoanngyme

    Filesize

    611KB

    MD5

    de1db9813cd52b4b4be57bacf61592ad

    SHA1

    29ae5030acaf1118e19e8af6a774f831ed2b1f76

    SHA256

    eea063ee678c5fc0eebfe273e6c2af4bd172910b21f45eb3ae16fc3bedd1dc9b

    SHA512

    24ac2f1b314ee216932dc30266c060fd2fcb117b5a8c17cd7cbd31427b3def977b0281b90f54572498bde6cefbb891a3baf370f4ac7cffaf771f0e231011cfce

  • /usr/bin/voszaztisb

    Filesize

    611KB

    MD5

    e672b863c83fe9da403796b7de0d7500

    SHA1

    4c0e20b60886c6d180c2e4d0dfe956b6a2bbfe28

    SHA256

    65e06a02c7324087bdc85d72ae4898ba5ca0d1c6fb64cc844c40eb4923bb7fc7

    SHA512

    d2d33389f6e3a44c47f41778d2e4f0e18d61145c6a9089880b2e511250948da1447cb89621779ec53d018fb1981310527f9d3d41ed9774b40e2af7d8cc9392fa

  • /usr/bin/xuqqtbuwlw

    Filesize

    611KB

    MD5

    31f702da0dfe4c49edd57e3658b4ae41

    SHA1

    509cb963a22c00922ac91a45e26e385bfdc317e6

    SHA256

    e5d73c88513eb2ae7df08e9f65affcc0a981024d86c6469ab6fee20a3904a1f5

    SHA512

    72967ea14d23253b3cef50245e0502edf4fa6ee776813332fee319fb91dc849e61f09da86253b358b0c6131a2338991b26439df3e6219dbc0082d2f20b497a6f

  • /usr/bin/ylsgqgskix

    Filesize

    611KB

    MD5

    b9c22b56e2203b12008580dc312f6f45

    SHA1

    fa277b2200b861adfc9265bbf12fe72d0e064fbb

    SHA256

    e39a0c8967bf2e3d81abb55a49730eaad6fb6b483a81fa9282e3b96be774a95d

    SHA512

    14785bfa6f5130f7aea4a3393d90ee8134b0d576f757454f9e36b26d211800107d9385e1622a5dd72c2198e08d6ccc8e818b66d747fa8ca4ffc9976a05ced4c6

  • /usr/bin/yynbuorgzx

    Filesize

    611KB

    MD5

    c90f8aa26ad9ad7b34e3d1f942989b05

    SHA1

    391a1311aafdfc873248943fa16bbae32d84f275

    SHA256

    f55324d4891f403babe939951385c9c29bc62e156bc2259fde5aa78152f5dcc3

    SHA512

    97c5921a03affc76993c620661c6b19a25d5802dbc70b7f4fe0851a3101f7e5f636212994b7d9e6c5e1dae7ce4a78c5427082e5fd8fedad35a1c448ef3de3ccc

  • /usr/bin/zesolszypr

    Filesize

    611KB

    MD5

    375874ada6ce12f30f0c0ae55923d3ba

    SHA1

    a12f2aefaf21361700b858708453d7b686517f88

    SHA256

    5fd2f092064cf45de773f4d04463abea7cde73536e5b0f020ad8075e3831c0ec

    SHA512

    574c0286283e322fbe3e500ca4d8fdb657b1c5fbb1c782d8296c61102d8ba4a1860cddb18b25ea2869aff808e9c829d3fe6d1995fb245da7864b06ba7a0b36f0

  • /usr/bin/zplkcqapno

    Filesize

    611KB

    MD5

    79e3b2c80186f6bf27a85b06ca0f2c8f

    SHA1

    a8fb722c8313f6b58bcf82b7962de2e202b765f5

    SHA256

    8c94ab935fd1e90a29e6b5a491ef35597e97a5392a33ac6a3b0331a40ee4eeda

    SHA512

    2c7fededc27b34e6f517a561f9c4a865e317cf7ead9909f89a938aab5742a6a4eb04c280d0eb78b3b0ed7c45e74150c2a46207bd9cc7e19374a4fb3eb08afc49

  • /usr/bin/zrncgbgjdq

    Filesize

    611KB

    MD5

    f55bba0b5ab1ef980fadd530365ed916

    SHA1

    5dc5c65f1ab2b7f0c711ba73ec870370705e7a67

    SHA256

    2e107eaeab67183fded51d2b4882044d2361085ab16cd3429392c8cbbbb0fac4

    SHA512

    b8db102721593097d5267499e168f1fa3fdb150077cc131004e0ee89cbd7c066cbfcf7d4c0b0c92bca257d987951bb6279664471b849e400b15c03e357bc0ae3

  • /usr/lib/libudev.so

    Filesize

    611KB

    MD5

    a2792875c6a476bcb0256aba2a50bf7b

    SHA1

    571b871cb0f284489c28d9fc72057d6beef77057

    SHA256

    f0925a77cf0d973c935b9f65051bd27bf75887949adc3a06350210a2523961d9

    SHA512

    29aa5d8f29a0e3e8fc10cf2b8d457ffddd7c518c6eed3b8270a3387f463a550a4e3a3b75c678ce3abba3190f4a8607953d0e77139fb65266d29a6ccd907f000b