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
Behavioral task
behavioral1
Sample
task2.bin.elf
Resource
ubuntu2404-amd64-20250307-en
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
xorddos
http://aaa.dsaj2a.org/config.rar
ww.dnstells.com:53
ww.gzcfr5axf6.com:53
ww.gzcfr5axf7.com:53
-
crc_polynomial
EDB88320
Signatures
-
XorDDoS
Botnet and downloader malware targeting Linux-based operating systems and IoT devices.
-
XorDDoS payload 31 IoCs
resource yara_rule behavioral1/files/fstream-6.dat family_xorddos behavioral1/files/fstream-7.dat family_xorddos behavioral1/files/fstream-8.dat family_xorddos behavioral1/files/fstream-9.dat family_xorddos behavioral1/files/fstream-10.dat family_xorddos behavioral1/files/fstream-11.dat family_xorddos behavioral1/files/fstream-12.dat family_xorddos behavioral1/files/fstream-13.dat family_xorddos behavioral1/files/fstream-14.dat family_xorddos behavioral1/files/fstream-15.dat family_xorddos behavioral1/files/fstream-16.dat family_xorddos behavioral1/files/fstream-17.dat family_xorddos behavioral1/files/fstream-18.dat family_xorddos behavioral1/files/fstream-19.dat family_xorddos behavioral1/files/fstream-20.dat family_xorddos behavioral1/files/fstream-21.dat family_xorddos behavioral1/files/fstream-22.dat family_xorddos behavioral1/files/fstream-23.dat family_xorddos behavioral1/files/fstream-24.dat family_xorddos behavioral1/files/fstream-25.dat family_xorddos behavioral1/files/fstream-26.dat family_xorddos behavioral1/files/fstream-27.dat family_xorddos behavioral1/files/fstream-28.dat family_xorddos behavioral1/files/fstream-29.dat family_xorddos behavioral1/files/fstream-30.dat family_xorddos behavioral1/files/fstream-31.dat family_xorddos behavioral1/files/fstream-32.dat family_xorddos behavioral1/files/fstream-33.dat family_xorddos behavioral1/files/fstream-34.dat family_xorddos behavioral1/files/fstream-35.dat family_xorddos behavioral1/files/fstream-36.dat family_xorddos -
Xorddos family
-
Writes memory of remote process 2 IoCs
pid Process 2520 task2.bin.elf 2529 task2.bin.elf -
Loads a kernel module 64 IoCs
Loads a Linux kernel module, potentially to achieve persistence
pid Process 2520 task2.bin.elf 2521 task2.bin.elf 2527 task2.bin.elf 2521 task2.bin.elf 2530 task2.bin.elf 2529 task2.bin.elf 2521 task2.bin.elf 2533 task2.bin.elf 2535 task2.bin.elf 2537 task2.bin.elf 2546 task2.bin.elf 2555 task2.bin.elf 2540 task2.bin.elf 2542 task2.bin.elf 2590 task2.bin.elf 2615 task2.bin.elf 2624 task2.bin.elf 2530 task2.bin.elf 2529 task2.bin.elf 2529 task2.bin.elf 2521 task2.bin.elf 2521 task2.bin.elf 2546 task2.bin.elf 2546 task2.bin.elf 2555 task2.bin.elf 2555 task2.bin.elf 2590 task2.bin.elf 2590 task2.bin.elf 2615 task2.bin.elf 2615 task2.bin.elf 2624 task2.bin.elf 2624 task2.bin.elf 2530 task2.bin.elf 2529 task2.bin.elf 2529 task2.bin.elf 2546 task2.bin.elf 2546 task2.bin.elf 2555 task2.bin.elf 2555 task2.bin.elf 2590 task2.bin.elf 2590 task2.bin.elf 2615 task2.bin.elf 2615 task2.bin.elf 2624 task2.bin.elf 2624 task2.bin.elf 2529 task2.bin.elf 2529 task2.bin.elf 2546 task2.bin.elf 2546 task2.bin.elf 2555 task2.bin.elf 2555 task2.bin.elf 2590 task2.bin.elf 2590 task2.bin.elf 2615 task2.bin.elf 2615 task2.bin.elf 2624 task2.bin.elf 2624 task2.bin.elf 2529 task2.bin.elf 2529 task2.bin.elf 2546 task2.bin.elf 2546 task2.bin.elf 2555 task2.bin.elf 2555 task2.bin.elf 2590 task2.bin.elf -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 103.254.75.120 -
Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /etc/crontab task2.bin.elf -
description ioc Process File opened for reading /proc/filesystems sed File opened for reading /proc/filesystems systemctl
Processes
-
/tmp/task2.bin.elf/tmp/task2.bin.elf1⤵
- Writes memory of remote process
- Loads a kernel module
- Creates/modifies Cron job
PID:2520 -
/bin/sedsed -i "/\\/etc\\/cron.hourly\\/gcc.sh/d" /etc/crontab2⤵
- Reads runtime system information
PID:2528
-
-
/bin/systemctlsystemctl daemon-reload2⤵
- Reads runtime system information
PID:2538
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
228B
MD53bab747cedc5f0ebe86aaa7f982470cd
SHA13c7d1c6931c2b3dae39d38346b780ea57c8e6142
SHA25674d31cac40d98ee64df2a0c29ceb229d12ac5fa699c2ee512fc69360f0cf68c5
SHA51221e8a6d9ca8531d37def83d8903e5b0fa11ecf33d85d05edab1e0feb4acac65ae2cf5222650fb9f533f459ccc51bb2903276ff6f827b847cc5e6dac7d45a0a42
-
Filesize
1KB
MD5f85f0a4cb1d0da23b7e8e4a80a5a9f59
SHA1f7b9ebeb87ee01c0caa97df076e6420f5e5c66a9
SHA256696de2ac7d880173f049febcf30288e8f77b4ff54baf7ea70ef1261a3bbe5d97
SHA512a770f7e2a0ce96ef084c9baf845148950ec23bd7a1e99d23438ff7872cfc039db690b10884e979de8aef200abde73ac5f69c9ce0cd7800ccda0b0ef0640eb27d
-
Filesize
330B
MD5b052fcfb6e57694058246853df989042
SHA1e41ad5325bb0a439652c3d3a476a20306b8176ab
SHA2561515905ade76fd61c449e2dcc34662474d36ea9223743b0d7bf6437a873b91fb
SHA5129a777aa5f0d4954508cd2cc8dd993d9a1dd54302436fe426e1fd229da12092799bd3b1ac014217f8bb2bacc43f56e3fb7e8f918ad467b6a4e13a501b4ceb53a8
-
Filesize
1KB
MD585f7ff2020ac8c72212f076ddf33c0be
SHA1df06ddd9c29e8da5cff1aa356e9529336573422f
SHA256ffb48ad57868ed639fad049d11ef4b9bcdd3d2d3e556754ce69b4d6b016969a3
SHA512d7e2d6116adbe768dd078b490575f7757c0e98859a96d280756446bd7e6bf46e24381b0cf86bf5ae3eb4e15bb3743a34cf910f30dd27888de4c5d12bc0a7ea00
-
Filesize
32B
MD57b205ebff11e52b4352fd6a904d2aadf
SHA1ef40d22eb528985d6f0a2e36de50b02962c3bb2c
SHA2567bdf345cf087b3b94a66a0c3370bcdbbe432ad8064462717076926e6f05710df
SHA51232782c7dc5b156d11307081178fab084d683bc68869a75242612e3110504e8adfc191b141146a982141ac201ee000a55ea315e834e76e16d8e3eed74cf10c734
-
Filesize
611KB
MD52aeab9bd3c2d4f1a57442b55ed463f8d
SHA1cfa7dfdbb0111a3e9a15ab3f84f8fc90672562bf
SHA256dd891fe1a90dd61378dec0fea9e2f344a0c751e864fb29f21b180ffb199b3aab
SHA51213c268ad9d3646c88d0bfc7c2d0a24350c458e77ded827533b8c6e1bda486f2bff9685ced3b6bb420ea965807a37ef354401c121ecee42719a729990ea7adc7b
-
Filesize
611KB
MD5d6de0fe4f27e1c8b96e1e31907769560
SHA1e55521569e1407dba92738e2dc186c9bb767ca89
SHA256a296eb36729b74211698ca8c0e8ccc91a4a5b7b661cad47c6f19feead8bf667a
SHA512c5260060d9052b01f0679fdda835e66ed3494752736597fc3185a609fa5679e229302feba9c05864d6911f2c1dbbaba738acaf5d0bd96d1cc32f1eadb430864f
-
Filesize
611KB
MD5e22fa8b065f4b44a72f78538c67bd367
SHA1ae9042c6fb1b7e7dc3cc3d309eed3d8f0da397b2
SHA256142161647ba87cbc1824a4129fdb605d5629cca4dd030e13991f1d4211da030a
SHA512069e4f20ac1cbde1999325491a7eface785be0681b3f6ad855d1b0f43dafbc226ae256c30e02fa62d8ad5942a31d536be94504ff59379652176de57bd6ee37b1
-
Filesize
611KB
MD5a5ce10e485b8993e91cabf47ae7bf739
SHA1050a5a55c7dd3ad20792696c25af4529aaca6396
SHA256ddffea76d63ccee9ed967055bfee3a8d63b40437d0c5b526b6cdf474c55a2d8c
SHA512497d98cebf504413c53be3791b031c1d9c60c275b63cb1c31457148abd3805561cecc819a541147241a6132204075edf8a050672eee1a01e91e23701cfa03f2d
-
Filesize
611KB
MD5e6b883de5a9554d514eff07902ff66c0
SHA1dfdaa22aa913c998035c3d58952c00f54f46fd90
SHA2565e4699b9d9d8b444d75191a7e071b85fd25edb35ebf7dd09d1f96ee060577174
SHA5122afb64cc275db60e094c7746c6d56555f52d44aa7fac41c8353da6e0542365f2c04df013387216bea5ec93fc1a7d34f929f6a5a2d376d01fe782be2657f0de95
-
Filesize
611KB
MD5597d7aa5bd338482b9d0b1149a3fda59
SHA1306291ba4bb7cc735cc0b6f419352285cbc37d2a
SHA2565f57df5f6f53208644244e28e268cb2b5f6434c360da9f7e5602854a90e1fba2
SHA512f89155c008db88122f2fe18394540977fd00c1f1aaa77fd93e7a919ab69a762b7ee19b13264832340a5fd4edf524d084a9295d404a8215073cb4a3904eecd093
-
Filesize
611KB
MD599e02b6d18e3ea9017b2ca37bc580afb
SHA1349fffb3060844d433b0c2386b4372957a1a8c26
SHA256fd22ca9eead62d6e9c7c2acfc3512c4fab0d4ac4aa86c2269eeb08ceac84ab8a
SHA51261431a989ad061a2c36e10547bcb54317dcfd119585329280d9ab5a8dfb2ecb0fb7445b8655d069a96548c6d3fb1e72268414ef708f6f97f5706b2f69d9686c8
-
Filesize
611KB
MD5dccd050519f2d945d57f8501dd97d428
SHA10bca790a9e4dad4f5b552bc7b99350cf2253e4b6
SHA256d8b65f2912bdcaa82bdd682bdde9803f5fade2d18d7a512d7ce813d6a7023ada
SHA5123b89e5107f7809186dfc5406bd3a5f1a23c38a3f6de4e4710d467501bf16f082eab0e489bd0334f8e61279b736e5629fbe439e3c06d39569c5491da857c9f6b0
-
Filesize
611KB
MD5ff1e2f063623a3ea70862fa57546e616
SHA1b717120d3a669a661b5a8722748e23ebcc9a0192
SHA25674965ae315cb498d0f8edf2ea0c7f3b78cca7793bc3278e95a44cac2d9bbe504
SHA5127528cf2d84243c4847e7b36ce62985262993fa295f7182b889a884cba0c78ec6f1bc6e47a6c29b9ff0b401e388a799eb3ea74f5fd5eaca1d7b3a276238ab5828
-
Filesize
611KB
MD54ff25af51a36b14ad4df12565e19a8cf
SHA129780ebc1030b851fb18efe03b2e839b7c018a66
SHA2563810fbb6b19bafb111d366f9320876ac54043aaf1e3baa116451ffc0589e7ba0
SHA5128c2bad9d06472a2dbe5f0e77f8d4d996986177c2c31dba9d67af195788c6049594bca2f72a25a2a1da627463eb7aa94849e61f7e6dffe3fb4473dee580a10f3f
-
Filesize
611KB
MD5b976cc2755c5799647e469cda15eaf32
SHA129adecca4fc33ddd2e9d9514dada91be48b3a3d5
SHA2563d66b5521fd427bc7dae7c6aab25383a60f507aafa6e8e87e502291667f3f1eb
SHA512b5325c246175906e5976012fa248a638578db2898f6c630b11bf449c1f20414728ee487b2bbf62d66bbaa6ddf50cc5c944b0041ffd7de962a03e9890c962f80b
-
Filesize
611KB
MD5772e7b3beeece317f673a1cb225f1b46
SHA13dd297b919059d61a6b0e105e8c048692875eccd
SHA256cb99b4d784daa6e21a4790d4fde55b221c226c33627d6d57e0c40ba68c9656ef
SHA512ddb789f372454e4fe9eb81df65d40f77f353d278f27257f27563b5634bb948374d3c994abcf30f11202fb395da43f8c7f5ec489eb837413060f03c06befee0d0
-
Filesize
611KB
MD5a14c18747866c0de440b9a7e168b62a6
SHA1eb9bf19c3c92fd0293a46cff34af97aca88cb215
SHA25652bc6ca14af1c69022cf3f3e6ee2227404994e76d49e1864d795ed1cdf8907c4
SHA5126d586f6543159db6b7db7a435fed25601a6d2d6717162a447d385edccbf9b3b591f9ee240881484f800f025e97530239b8bd523b1664fde8125681ae261caa5c
-
Filesize
611KB
MD55b697c1061509bb52f223ffbb44e9f58
SHA1bff697b62e2ef54a16f7dc046e4a909c59c256f8
SHA2569489dd60ce3f7ccb1a3c0dbaae374527374da4f0b65624d78a3efda12dc8e594
SHA5128e13e6be381f1b3dd18a06817b0c6b1bdf54189204192888e297a15012b7a043c428ce6c1d13cdc47c50518d00bf71256a8afbc55166ef7b586f087bf0e99e15
-
Filesize
611KB
MD5579f654f2845e580bfd1a4d6d5b626fa
SHA102a3b1cd0154cd4d0b0677c14355922e20b09b36
SHA2563e7eb89632f3f242d9b7374ad723d895c0c456cd23b685ae51964548bb4bb8ce
SHA512258ff2ea2e02f25203f267b23323d507cdc50fd14edd51b04ed980a9be217cf8e09cd0b794601488908a737ea02241f118c340115dffad65095bc8d3e11ebecf
-
Filesize
611KB
MD59e857922ffecc511889e52a55ffce35a
SHA1db3b1e2ca26ff5970ba1620db29aaf30278f7923
SHA256e97c9e8640f416c14de88825021ce19e382c970477aa08dac6fd9c4bfa1b6f65
SHA512425ddc523ec8d521f19952299d99efd8271d1c2a5d83606d4225721ac5f4ab5a5e4491a50bc5ba1b83609fe40c58be0d2284665c61c21c47dd7d50beb4fb17e7
-
Filesize
611KB
MD547fe4606df74cff7a5f5b15e11fa8dea
SHA147e4d83dcc451383dc221fd4eacae7ff00786f25
SHA2562886d16a5f74c628639a42dbaada6bfdcc7216a36d8a6d0d1959b1fb3830e94d
SHA5125ad0eb47e51c9ccb8e7c5fc2d12776208320a3e3c23295eaa3119a0c2ea7c28120037648c794c32f186f74d14335c345c040408addb46fdb64af8c8df50cc018
-
Filesize
611KB
MD5b2251db0c2ad09576e6ef8629ed4357d
SHA1e0559daee0920821780201e1eb61b18bb534120f
SHA256f7bcd1486748df95226ca061ec3983cc02630c94920c0a4598200f79a393ce8e
SHA512c12191bc2811073c9b29d14ea9f894a54de2bdc29323fae7bf093b28a737db169beebb03c5ecb3f40cf52c22ccf470dbc22ac0d0e8952ef4536c8e855a51cb3d
-
Filesize
611KB
MD50e2e565d7086494a5e15528ded93d86f
SHA14796bc069536f5712f361e28e6bc2bd89553f157
SHA256fe9cb90b72586da07ad0722edadec8d04dc02af1404e71a4a0e394ce8e89e538
SHA5120ee105b23ee19d8b69d3ba521e066c35bd3f280cd2d37a16c63125f949e0b3f562e5c1d88b6e1ecd18e54c4fa9d02004bf355e921045cdb15afe84b0826890ba
-
Filesize
611KB
MD549d196478cc588046cf704aec46d0d79
SHA1f1e6c5ef15856e4655a7d1e242f0b50c6a12672a
SHA256a6177d32c02ff094f9a499f0fa3f5bb2c7af658801f65b5917acf1cf93149cd0
SHA512f948a1c67278f2107a24aa1fdb5d3d4ddfb458b597db5d7a0ff8de1bfa9a6e11755bb16ec8e2af9155fefae25122d37fd445e8ea0ac8d3b296a1300de4647a05
-
Filesize
611KB
MD521a4db3b94bfdf727855ecb7ab4804e7
SHA1ab0d11047cc7743d2739ebbe7d68dd1bae731567
SHA256a2437808d0e15626ce8fd394a6e10bc5afe8f7d15959ec216b1d06544c7e667a
SHA512fea3e97a61ef3713548ca947f849049bbcb589e6bf451ffbb66624a148322079db40d8f7d19be4de83a77c28de3f48d770d7c57e70af352b9f1ceea9365ef551
-
Filesize
611KB
MD5ae75569633a29c8c9da1037fc70e177f
SHA1e40ca6b5bd75c24055543c8919aa88014fa86002
SHA2569027316844f6c5cf5e99681efff06d7f2a775fb2dc18d9e8ad02ef61d61a30c9
SHA51265c296ce37ecf4d3022a417510040c617c01f3966b9bd97f04ac89d714c975e7aaa13bd6e0a8cf58f8a421b6fb0538b3ce12e93a4635a0fef75dfcbcb78f0715
-
Filesize
611KB
MD5de1db9813cd52b4b4be57bacf61592ad
SHA129ae5030acaf1118e19e8af6a774f831ed2b1f76
SHA256eea063ee678c5fc0eebfe273e6c2af4bd172910b21f45eb3ae16fc3bedd1dc9b
SHA51224ac2f1b314ee216932dc30266c060fd2fcb117b5a8c17cd7cbd31427b3def977b0281b90f54572498bde6cefbb891a3baf370f4ac7cffaf771f0e231011cfce
-
Filesize
611KB
MD5e672b863c83fe9da403796b7de0d7500
SHA14c0e20b60886c6d180c2e4d0dfe956b6a2bbfe28
SHA25665e06a02c7324087bdc85d72ae4898ba5ca0d1c6fb64cc844c40eb4923bb7fc7
SHA512d2d33389f6e3a44c47f41778d2e4f0e18d61145c6a9089880b2e511250948da1447cb89621779ec53d018fb1981310527f9d3d41ed9774b40e2af7d8cc9392fa
-
Filesize
611KB
MD531f702da0dfe4c49edd57e3658b4ae41
SHA1509cb963a22c00922ac91a45e26e385bfdc317e6
SHA256e5d73c88513eb2ae7df08e9f65affcc0a981024d86c6469ab6fee20a3904a1f5
SHA51272967ea14d23253b3cef50245e0502edf4fa6ee776813332fee319fb91dc849e61f09da86253b358b0c6131a2338991b26439df3e6219dbc0082d2f20b497a6f
-
Filesize
611KB
MD5b9c22b56e2203b12008580dc312f6f45
SHA1fa277b2200b861adfc9265bbf12fe72d0e064fbb
SHA256e39a0c8967bf2e3d81abb55a49730eaad6fb6b483a81fa9282e3b96be774a95d
SHA51214785bfa6f5130f7aea4a3393d90ee8134b0d576f757454f9e36b26d211800107d9385e1622a5dd72c2198e08d6ccc8e818b66d747fa8ca4ffc9976a05ced4c6
-
Filesize
611KB
MD5c90f8aa26ad9ad7b34e3d1f942989b05
SHA1391a1311aafdfc873248943fa16bbae32d84f275
SHA256f55324d4891f403babe939951385c9c29bc62e156bc2259fde5aa78152f5dcc3
SHA51297c5921a03affc76993c620661c6b19a25d5802dbc70b7f4fe0851a3101f7e5f636212994b7d9e6c5e1dae7ce4a78c5427082e5fd8fedad35a1c448ef3de3ccc
-
Filesize
611KB
MD5375874ada6ce12f30f0c0ae55923d3ba
SHA1a12f2aefaf21361700b858708453d7b686517f88
SHA2565fd2f092064cf45de773f4d04463abea7cde73536e5b0f020ad8075e3831c0ec
SHA512574c0286283e322fbe3e500ca4d8fdb657b1c5fbb1c782d8296c61102d8ba4a1860cddb18b25ea2869aff808e9c829d3fe6d1995fb245da7864b06ba7a0b36f0
-
Filesize
611KB
MD579e3b2c80186f6bf27a85b06ca0f2c8f
SHA1a8fb722c8313f6b58bcf82b7962de2e202b765f5
SHA2568c94ab935fd1e90a29e6b5a491ef35597e97a5392a33ac6a3b0331a40ee4eeda
SHA5122c7fededc27b34e6f517a561f9c4a865e317cf7ead9909f89a938aab5742a6a4eb04c280d0eb78b3b0ed7c45e74150c2a46207bd9cc7e19374a4fb3eb08afc49
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Filesize
611KB
MD5f55bba0b5ab1ef980fadd530365ed916
SHA15dc5c65f1ab2b7f0c711ba73ec870370705e7a67
SHA2562e107eaeab67183fded51d2b4882044d2361085ab16cd3429392c8cbbbb0fac4
SHA512b8db102721593097d5267499e168f1fa3fdb150077cc131004e0ee89cbd7c066cbfcf7d4c0b0c92bca257d987951bb6279664471b849e400b15c03e357bc0ae3
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Filesize
611KB
MD5a2792875c6a476bcb0256aba2a50bf7b
SHA1571b871cb0f284489c28d9fc72057d6beef77057
SHA256f0925a77cf0d973c935b9f65051bd27bf75887949adc3a06350210a2523961d9
SHA51229aa5d8f29a0e3e8fc10cf2b8d457ffddd7c518c6eed3b8270a3387f463a550a4e3a3b75c678ce3abba3190f4a8607953d0e77139fb65266d29a6ccd907f000b