Analysis
-
max time kernel
149s -
max time network
147s -
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, 10:53
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 2547 task2.bin.elf 2556 task2.bin.elf -
Loads a kernel module 64 IoCs
Loads a Linux kernel module, potentially to achieve persistence
pid Process 2547 task2.bin.elf 2548 task2.bin.elf 2554 task2.bin.elf 2548 task2.bin.elf 2557 task2.bin.elf 2556 task2.bin.elf 2548 task2.bin.elf 2560 task2.bin.elf 2562 task2.bin.elf 2564 task2.bin.elf 2567 task2.bin.elf 2571 task2.bin.elf 2593 task2.bin.elf 2569 task2.bin.elf 2619 task2.bin.elf 2627 task2.bin.elf 2638 task2.bin.elf 2557 task2.bin.elf 2556 task2.bin.elf 2556 task2.bin.elf 2548 task2.bin.elf 2548 task2.bin.elf 2571 task2.bin.elf 2571 task2.bin.elf 2593 task2.bin.elf 2593 task2.bin.elf 2619 task2.bin.elf 2619 task2.bin.elf 2627 task2.bin.elf 2627 task2.bin.elf 2638 task2.bin.elf 2638 task2.bin.elf 2557 task2.bin.elf 2556 task2.bin.elf 2556 task2.bin.elf 2571 task2.bin.elf 2571 task2.bin.elf 2593 task2.bin.elf 2593 task2.bin.elf 2619 task2.bin.elf 2619 task2.bin.elf 2627 task2.bin.elf 2627 task2.bin.elf 2638 task2.bin.elf 2638 task2.bin.elf 2556 task2.bin.elf 2556 task2.bin.elf 2571 task2.bin.elf 2571 task2.bin.elf 2593 task2.bin.elf 2593 task2.bin.elf 2619 task2.bin.elf 2619 task2.bin.elf 2627 task2.bin.elf 2627 task2.bin.elf 2638 task2.bin.elf 2638 task2.bin.elf 2556 task2.bin.elf 2556 task2.bin.elf 2571 task2.bin.elf 2571 task2.bin.elf 2593 task2.bin.elf 2593 task2.bin.elf 2619 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:2547 -
/bin/sedsed -i "/\\/etc\\/cron.hourly\\/gcc.sh/d" /etc/crontab2⤵
- Reads runtime system information
PID:2555
-
-
/bin/systemctlsystemctl daemon-reload2⤵
- Reads runtime system information
PID:2565
-
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
MD544e03ccdfa210fbe39bc9080426c3300
SHA10a2edf55cbc4fad711fca283f2a9c5e2398b4b2c
SHA25637155919264943e61b808481c80d2accfc970d5ee13ce6e44fa4228b1dc10da6
SHA5122222e1d31ac6d355770b60b06cb899f7d1c23acb8ea6048fa191d0cc8411b09658296dbedbf9cd329b4e6aada371af5ca0796a47fb67ad0e2bdc11da5c3dddf3
-
Filesize
611KB
MD5a7bd42ff0c3784c8ef744cb7961f00ae
SHA1f8c6d32b2fc4d017d274d7b21ad9a25593606389
SHA25664222563118adb2ef68f4d79a12c3221c78c3b62b77f6d521a5d0ba1398afe89
SHA51212180190c44ce43764701985fd9ff7409fb2d6bc8f910719a322c2578f2762cce44546e29b0f53a7c6057a8a2b94a5356ecd8a4cb7fc376370a26b3bcaa5c4f9
-
Filesize
611KB
MD5f9ae1b242e5c824494da436d8d6b28a6
SHA14a6366f24f0dcb455fbd918d8e5e253a01bd7b68
SHA25643b9add614a7f55133412b869d9f09b8127386bf48aa976796a4a19aa3162f75
SHA5121dff16deb0991e8114de5546ac9d2479e94e2de73548fabbdef41d19b7d95618104a8987b6f15470d94750cf72593232d79b16ca33a9684dd0fe690c137a5e12
-
Filesize
611KB
MD521ed33be43a2c7f4650ac9fe93ccc885
SHA12da8a59dd39a0580eee37f7ca00a733db9fe564d
SHA2564d62f239ba6800a6303f3177b09bb6ffdda962daaae756356c6cc31d917f5b7a
SHA512130b50fc23c30b4f06776af9f3c2c01e17156c2cea3ec2a044a57a612393afdd60ed295afe9207fd10ab775b2a70005cb512b48d8503f8ea96f43f02c9356846
-
Filesize
611KB
MD581ea4aa0a169e37aa010da881c799015
SHA1c8d1a27d9afe94a7f9792af24c756ade61c4ecf6
SHA256f55bb3cc5ba0752a329ad6b07cf565d6f164290c6a1cf6054c693eaa7ac5d573
SHA51286f3441ebf8ef1bb8f4421d5c0dcb916e0a33ebc115a6f78775c96a307c36c4f4c33a94bbddd50d003bd8928804a40417daf631096c95ed4b1a0fa8530b5743e
-
Filesize
611KB
MD523f8bb2470ba620dc6f5ebced3f34bea
SHA1d2e7fc831c4f767602c306d71dc40561c5b1f716
SHA256dbbad0d1d4a1917dc9dcfd5c0dd20f181d7e819a49e29e95022d0e9751f60486
SHA512e7b7db5ac5b4099cd6614b9ff9ad1df5da4303d7d3c45fa5acb634bd4852971a960839defa1dc18df84db525694cbac321ba3d141077557a7b137066925bc9ec
-
Filesize
611KB
MD5628b775dd28ec69578607745ba6b229f
SHA17d0fb6dda8332d8345cc12ee4a4072d153cf8856
SHA256b80c5880373371571ae159f059496e31154823b61973e6fae5902492f4184bd0
SHA51202853a57a8b69137eb2e9405e9689d7f419647d1f773dc25123060c7ed6e11533404164096330ae0adfab1fda98a0052f4748da08c1bd4150a360f9660855fcb
-
Filesize
611KB
MD5c9d33821ee972d20383b7668570ed0ee
SHA18a86158331207d65d11c9d952ec83bd141b20f5a
SHA256b342cc931e0d39116647800d52cdf23ab7927fd84aa591525af6c4ab97879ded
SHA5127fd1e768fd33de262c9d0258ea6da20b6c5810f74cae5abde2b998d4f631a8adb086a6effcf5e5d0438e902973d6fa10435a20570cd08b247ce6b6e679c10987
-
Filesize
611KB
MD50c630c050871f8aab417b17cc90af9d4
SHA18157ee259de98054fcf2a436abcc8c2638b473ea
SHA256f06011aab825952d3abfd08af36abf4ee2eb6cf8083f803f8e1e4a082e9df2d5
SHA512c63158e254971599a6986475c4bb1979e2c4c5610a28521c2c5f6cf96930599ecb04f301ce14af3639c562761e7c9cb71514a2df2bc01f325ee01882bde9a42b
-
Filesize
611KB
MD557e1f25bb6c86de6d60c2d0ff35b9361
SHA10e3a6cf70d7aa44a34f9d1bfcfe5fe3db00abe5f
SHA256fb3efb8152784ffc88d86d939a30d882b81a3de96774f97d2e4a024d41cad7c3
SHA512d7a51ae1737fb033c8db514d550fd0a91d32b14e16eb0cfe8b783b5f8ed86d4ecc440a31ac8ad05e694ddabd97f787aee21588c6340733c182ce411c0af37cca
-
Filesize
611KB
MD5dabbc3a82e19e93f95bf1d3db4424443
SHA1aaac8a8b56b86e3b61595af855a624e22bde430e
SHA25680e5fa35644c85d18ee50e5732847eee8820f3425ac843bf4372269b01b941bd
SHA51256411825969e0995f0686b94fbfec51a4897b54c1cff2534fda6b04c65d665ffc44d67d7b57d84b59a3f34752e02f5e28c8705c9aa9f78a8a5c6eb97895f68b8
-
Filesize
611KB
MD5236e600622e960ea57af55cacb7bf6d4
SHA1e8b249d181d404816e15ba65812d8c0d9a91d9d6
SHA256af39984020453d914f9b7d611bc1a976b7241e3bb429fe3074674e4e0b3138ac
SHA512fc7b6668a392f5011e1ca38ba50b7472bfa750a1aa7ce32f97066d7bd3323839dae584d716465795ca5e87ceb59dad1e80c13e49d57eaa0e1863cbf12247469e
-
Filesize
611KB
MD513de4398bc275d06a0297849bee39772
SHA17daf35697642f0d5518ff283fbba386f2f310855
SHA256edce88efd7023165e1ed0bfe557f92e909095aa40542fca9566309d6f1198fc7
SHA512648a9a9b962a57ef917e8807189227e59e9fc924d6c0640ab82312fd0c0fdf08a754af40cc859c1fd2c62217e2cc3bd80cbc7833ab938c8db3c1a658055df06a
-
Filesize
611KB
MD566af1b7c822069b9e2abbdeb0b498aea
SHA1a4853500a469ff6f871fe098e83684087fccb25a
SHA256fe2db32d3faf9da20b3b9689362ed505f7c13991c09baa5ca5e6759b870aad99
SHA512d258ba70a6a50eb46884208c06cb320932f1fb6b3fcc9050a9f76e4af504ea48f3f9207a5ae20f5a14ec430426fb9465aab4d3ef43460ed55846de398f0f6a0f
-
Filesize
611KB
MD56b6b3d394931138160c1bbafd75bfbc6
SHA1e6952367e912ff550ad8c12f17dbf131a79587ad
SHA256b668b924886aafa2bc762654e2e426fe048ddb54b0ef7364e74126a3b13be2e5
SHA512d5b851ef9296d4bea4d4a09256beef7ef6d1a01798b6e6297cb27b5f20df8aa2f310a593b10565f8ee67a318fa1b452b67e24ceb0be225500440a147f9819816
-
Filesize
611KB
MD5ae00221554db349e937b56556a787697
SHA1c99bbbe703835dd5f5931dc3afedc622a6ef4969
SHA256a6ce9b3b9df9cd9657834499c66c5639f60de9d2badaa3a7621a8c02664ccc22
SHA5121af6485efdc1ebf733c36c0dc177ebada13e54fc341d42b6a199a42d8191baec41b1745ca51361d502c89f55ea707f0e99623c125f41138c6fdfe9a9a8c91640
-
Filesize
611KB
MD58328cd56d8c87825389c3ad6b70e532e
SHA180fa9aabd0cc2f1e01a5defb5c24f6471119f6ad
SHA25694d8014b16b6f894c3e741952f0c6a55a895aba173dc58270951370bd828a721
SHA51259cb6242d9d5620e2fc8505f0d6a1a762a29337ed75421f92d52f9d6147ed467f131a68e67ff24827a7ccc7898fb410305ad52d48f04e4daf1073801aa4ef2b4
-
Filesize
611KB
MD539654ed88b3d587ae9c5e26b7926478d
SHA1502f4e0582248838619cd70cc72a9b2e27f43b50
SHA256ca0f9efa7c9e509ea24a892f03e74928c3e2b37eea3df51dd198c0c17cee5181
SHA512ed20c30b4e8fa3ee9156171837dee43839ad7ffec0d923d8b623751aca7dcf696a03fd5abb0b501b9015595e3f0db0d9630fd68660949637fd767b1dbd82325b
-
Filesize
611KB
MD58b68d517dabe06e88e613257dc785598
SHA14fd2e9ac90333ee7ff07dd2b6c4173d673b4ddd8
SHA256a3a8c416f20c2a6864379ab00702d4a647091b740d68309619773521b9a5d543
SHA5124cf5106b67945a579d9bf56e852ce77e3aede9332d3f030a19c8b0aff2138ac274b2ab175c8cc7da4003b6a5b94f047ab6070fa2513b3a0877a78286e5f33b04
-
Filesize
611KB
MD551fff22489dc89054f7baab0920802e6
SHA18c806990fbe7eb8049b2e7b215bf489908d1e21d
SHA256771e3629da26b4fdaf18caa3207e4cc8187fb2c0352894e74f12024228fab69e
SHA5123caf350bc63a165f5b8d9605f47fa866a1fd9efd8458babc54078855c5a55cbc7a51e2542f3cffd3f6cc63313e7251263642cecf11c8bdb4f2dbdb619589efa3
-
Filesize
611KB
MD5979f6b41c151fdc994a079cc68b90671
SHA1f8b93d63a1aab4de7f42563d5d4295bdfba8e6ba
SHA256672b700b7ca6b40a8bb611038833d6afb082b4eb059e92e3fd451cc15fab6237
SHA512afda4eb60878ca554ab919d091eaac5e9a1f589800b725157b40a71d46301bdb0a054c5809c9a82b92b1710a6634aec7eb045a739b34f0b5a90c5b47105f9257
-
Filesize
611KB
MD5a2f59299ad4b47fe69fefed9bf9a78c4
SHA13a6362b9b91fcb7c529ab7c71ee3bbfcab0d3b41
SHA25622916fc3fca05848f1e20b9eee57095c24b1f93e7c22dfe3a747fa1153878263
SHA51246e4e7417f3eef0dd2ad1f3e9440d1e52bd9cd701e77264b735963f778cf259953ee82e1d655e0b2b0bae48dd6fbeddc7f1128b30a259ebbc1a7e6b166ca2114
-
Filesize
611KB
MD560a49292e50ad4799aa5ed329f483b77
SHA1b34a6fbf9756c7868964d71343497e06e194fda6
SHA2566fd250a14416f81223bcf10ae63223ee40d6fa0a8f3881c9c2b6e61b8681a4b8
SHA512b18eb08a98d64675dcbfe331e9abdbb7d4d9434952a1cf20ee44ab0bd152ccee3c9487b680b80497545c8dc85540aaecdb42c7913fdb935fdc21c542aa38d667
-
Filesize
611KB
MD58f62a18408b32398ae750c3b84a26564
SHA13222eefbc7c99d6f4e88ff22cd7b41fd9c1242ac
SHA25663018efac8a06cfb542eaa1b7d62261b5421f0f065665b6acd21c54b0df9af0c
SHA5124597b09ca119ddc82ba8c8236412343cc5c42a706bf8002f34d6fa27dca526dfab7ed018480ee74eba5418f352a4d79faeaa7131e2db818f1bc96d3bf5d01765
-
Filesize
611KB
MD5422f74b521ed4be89b43668364d1d4dc
SHA1c17c8ef9eb348cc0aa7086313c5684eb8b3a68cb
SHA256aa37e2a8ccbb728ecc46018e6872a115362b2b8f486f80083ce574a5d56b4e13
SHA512833ea93c4bf536a6d8edb62c8c8b1b90f5e88e1ba24a3135c767e96452687ac16d98881653809b295d8c24e2c74feb1765ad8ac30aab20c992ffc5fac46bf61a
-
Filesize
611KB
MD5ba9ebdb00a66cce3a091c1c2d8164f7d
SHA1e079d33041212ecd4cab3781253abfcd8a278877
SHA2568a382106d2cfc9522de170d8d27611324d2fdcf2a9dc3b765dfcf2e0f385e055
SHA512a5a3de821e029eeebde6e976ba96793a612731f2620785bacf5ee91a7ccbdb9f8421ce0c230c0c07dfaf02a8112123082ddab2355b1b439b7654bd7cc75bfa39
-
Filesize
611KB
MD5f2d4e733f3b5bcfd9e5e21081f54bc7d
SHA114d7c2a55f28784e6f409a203b9b7f75c8830164
SHA25666036b7f1ae5bb7d720f3c7256de93076b78678f6c7e6a2778361a2af40a24b3
SHA512363601ca2b41f9f54db68432d56c8f369e223c8b8afa51f4b879e7d7a4832abf1e212b54061d4d3902689cb3e1b1c68a5a278a18e1e6e8c925356768f9558726
-
Filesize
611KB
MD5ee51e3f09874689f3114846cdab193a3
SHA128e66084c9839427143eb53257e52b2852120619
SHA2569225b6a40a399a223aad0221267b505c61750e61bfea2fe9638c729fa600854c
SHA5127cdd0d06e8baf71c51f40fcc1a1eb41496225fb686bf07fbecdb2b20aaed1d7d890a112a227dbd2b2c2244b9c8ca744f40d2fc29078c99a4e65feeceb982587b
-
Filesize
611KB
MD56f9d7bb31f3888cec06c6a7ca5b4ba36
SHA12c6b90abdaab5b6ad6cc7ab48f543a77efd9fb31
SHA2568306e98f081aabc7151ec921fae45afba1553b0cefffcc0da681f6c5787db27a
SHA5128c1f387eecff4d48bea090e0f54e264e2c05a0dce7c0adf0dfd71f4694e3567f306f1a168c7ea86e50e7703e40a524b7f06ffe033a3466deb7ddc2f81c34edd9
-
Filesize
611KB
MD507dc21bd156d973d22e2d2fc9bb5b698
SHA1a7655e3954dc7c099b37019cc875dad490eaad0d
SHA256b969c7dcb5b11ce8f9b97883c315a5f2482af2c8f44d388b457af8a9c4ab0914
SHA51207b66c7cdd4bc68336669a6e91cc601e865c6fc297f4b99ffa615e922b213de38a2f506999c2b62b3621f579d9018f20180d04b5f8f7dfdafd9759c629cde094
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Filesize
611KB
MD54055ccdf1123d8b435fd4e3004020a10
SHA16fbca85ad462e6afce040779d0a6461d438cf315
SHA2567314b6b43c5c86912d33a988ab6d98eb8c270b2ab3851421f165c93de43df2c7
SHA51214047ec18d5f0fd3aa68f854f409fb4a674447321f43d751478fea110b2474da95f5cd82e11acf8c921b1d972effc388e016e3e1c539b17b887f6d1200cf32f2
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Filesize
611KB
MD5a2792875c6a476bcb0256aba2a50bf7b
SHA1571b871cb0f284489c28d9fc72057d6beef77057
SHA256f0925a77cf0d973c935b9f65051bd27bf75887949adc3a06350210a2523961d9
SHA51229aa5d8f29a0e3e8fc10cf2b8d457ffddd7c518c6eed3b8270a3387f463a550a4e3a3b75c678ce3abba3190f4a8607953d0e77139fb65266d29a6ccd907f000b