Open-source atomic malware analysis

Analyze another

515835c80bea56fd93b27658f00c5ad8b642a4f5610ded46c85ce3fd141b3f37

ELF
Verdict: HOSTILE
AI XMRig cryptojacking malware payload
Mal-ecule
K(Mc)O₃(Er₄I₂As)H₃(CrF₃Os)Md₅(ArBiBkHe)
Size 65.0 KB download
First seen 2 days ago
Analyzed 16 hours ago
Ecosystem linux
Source abuse.ch
Also detected by 1 source
ARM ELF embeds XMRig configuration beside hidden BusyBox staging paths: Mddos.arm5:0x12
ARM XMRig payload masquerades as a kworker thread: Mddos.arm5:0x12
Kernel worker CPU process name: Mddos.arm5:0xefc9
Mddos.arm5 elf
0x0 7f454c46010101610000000000000000 .ELF...a........
0x10 02002800010000009081000034000000 ..(.........4...ARM XMRig payload masquerades as a kworker thread
0x20 88020100020000003400200003002800 ........4. ...(.
0x30 0a000900010000000000000000800000 ................
0x40 0080000084fb000084fb000005000000 ................
0x50 00800000010000000000010000800100 ................
0x60 0080010048020000400a000006000000 ....H...@.......
0x70 0080000051e574640000000000000000 ....Q.td........
0x80 00000000000000000000000007000000 ................
0x90 040000000dc0a0e1f0df2de904b04ce2 ..........-...L.
0xa0 220000ebe63a00ebf0af1be900000000 "....:..........
0xb0 30402de95c509fe50030d5e5000053e3 0@-.\P...0....S.
0xc0 3080bd1850409fe5003094e5002093e5 0...P@...0... ..
0xd0 000052e30700000a043083e2003084e5 ..R......0...0..
0xe0 0fe0a0e102f0a0e1003094e5002093e5 .........0... ..
0xf0 000052e3f7ffff1a20309fe5000053e3 ..R..... 0....S.
0x100 1c009f150fe0a01103f0a0110130a0e3 .............0..
0x110 0030c5e53080bd .0..0..
0xee00 7275652c0a0000002020202020202020 rue,....
0xee10 22687567652d7061676573223a207472 "huge-pages": tr
0xee20 75652c0a000000002020202020202020 ue,.....
0xee30 227072696f72697479223a20352c0a00 "priority": 5,..
0xee40 2020202020202020226d61782d746872 "max-thr
0xee50 656164732d68696e74223a2000000000 eads-hint": ....
0xee60 20202020202020202261736d223a2074 "asm": t
0xee70 7275650a00000000202020207d2c0a00 rue..... },..
0xee80 2020202022706f6f6c73223a205b7b0a "pools": [{.ARM ELF embeds XMRig configuration beside hidden BusyBox staging paths
0xee90 0000000020202020202020202275726c .... "url
0xeea0 223a202200000000222c0a0020202020 ": "....",..
0xeeb0 202020202275736572223a2022000000 "user": "...
0xeec0 20202020202020202270617373223a20 "pass":
0xeed0 220000002020202020202020226b6565 "... "kee
0xeee0 70616c697665223a20747275652c0a00 palive": true,..
0xeef0 202020202020202022746c73223a2074 "tls": t
0xef00 7275650a00000000202020207d5d2c0a rue..... }],.
0xef10 000000002020202022646f6e6174652d .... "donate-ARM XMRig payload masquerades as a kworker thread
0xef20 6c6576656c223a20300a00007d0a0000 level": 0...}...
0xef30 2f7661722f746d702f2e63726f6e6400 /var/tmp/.crond.
0xef40 687474703a2f2f002f4d64646f732f78 http://./Mddos/xXMRig miner reference
0xef50 6d7269672e00000061726d76356c0000 mrig....armv5l..
0xef60 2f62696e2f62757379626f7800000000 /bin/busybox....
0xef70 77676574000000002d7100002d4f0000 wget....-q..-O..
0xef80 2f6465762f6e756c6c0000002f757372 /dev/null.../usr
0xef90 2f62696e2f776765740000002f737973 /bin/wget.../sys
0xefa0 74656d2f62696e2f6375726c00000000 tem/bin/curl....
0xefb0 2d7300002d6f00002f7573722f62696e -s..-o../usr/bin
0xefc0 2f6375726c0000005b6b776f726b6572 /curl...[kworkerKernel worker CPU process name
0xefd0 2f303a305d0000002f70726f632f7374 /0:0].../proc/st
0xefe0 617400002f746d702f2e786d7269672e at../tmp/.xmrig.
0xeff0 6c6f670073706565640000002f766172 log.speed.../var
0xf000 2f746d702f2e7379736c6f6764000000 /tmp/.syslogd...
0xf010 780000002d6300002d2d646f6e617465 x...-c..--donate
0xf020 2d6c6576656c000030000000306f0100 -level..0...0o..
0xf030 14700100fc6f01001870010028700100 .p...o...p..(p..
0xf040 00000000474554202f00000020485454 ....GET /... HTT
0xf050 502f312e310d0a486f73743a20000000 P/1.1..Host: ...
0xf060 2e636f6d0d0a0000557365722d416765 .com....User-Age
0xf070 6e743a204d6f7a696c6c612f352e300d nt: Mozilla/5.0.
0xf080 0a0000004163636570743a202a2f2a0d ....Accept: */*.
0xf090 0a000000436f6e6e656374696f6e3a20 ....Connection:
0xf0a0 6b6565702d616c6976650d0a00000000 keep-alive......
0xf0b0 582d613a20620d0a0000000061000000 X-a: b......a...
0xf0c0 00000001000000007151715a65606a6c ........qQqZe`jl
0xf0d0 715171715f4c4e48270900005e6c296e qQqq_LNH'...^l)n
0xf0e0 667d297d61607a297a61607d2968657b f})}a`z)za`})he{
0xf0f0 6c686d70270900007e7e7e276b686663 lhmp'...~~~'khfc

Well-known

Objectives

Micro-behaviors

Metadata

notable severity, 100% confident.
build ELF omits compiler metadata (.comment)

Identity

SHA-256 515835c80bea56fd93b27658f00c5ad8b642a4f5610ded46c85ce3fd141b3f37
Filename Mddos.arm5
Package 515835c80bea56fd93b27658f00c5ad8b642a4f5610ded46c85ce3fd141b3f37

Origin

Source harvest
Feed malwarebazaar
Ecosystem linux
Domain abuse.ch

Timeline

First seen 2 Aug 2026 10:10 UTC
First analyzed 4 Aug 2026 02:06 UTC
Last analyzed 4 Aug 2026 02:06 UTC
Last updated 4 Aug 2026 02:06 UTC

Labeling

Label bad
Label source harvest
Traits version 95b20