MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d72f00e1b57cd8432d2db222f466290d00a3d760163c57e0b42889619a20f89d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: d72f00e1b57cd8432d2db222f466290d00a3d760163c57e0b42889619a20f89d
SHA3-384 hash: d01b5e66b0ccd3ae5024f88cfb8348fa6d2e81d0cf1056565f6b40e1e9211d3633a9a7022b25fcc3885e1874c47bf2e5
SHA1 hash: 0b43f35972d7a436ee4be00b9a9d974d0434450d
MD5 hash: 9a40e6b1cf92de69a277b38dfaa04650
humanhash: football-chicken-michigan-papa
File name:ub8ehJSePAfc9FYqZIT6.arm7
Download: download sample
Signature Mirai
File size:86'868 bytes
First seen:2026-01-09 14:50:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:s25qhiDiCpDMccjtUL+SZ03YuhFedTRN1XIjLaWjuh3amQn6APZu:suDi8+tULrZ0ouhFedTR30LsNam8g
TLSH T1A3830275ACBEE0EACF201C7A1CA50905FF9598F4C51A305A37D142D87881DAACD79B0F
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :86'868 bytes
File size (de-compressed) :236'511 bytes
Format:linux/arm
Unpacked file: 9afbd0aa906e5e485fe6c76c2d65a8e839f28ae5f2c4eaa05a9fc1b900ad1157

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Deleting a recently created file
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-09T11:57:00Z UTC
Last seen:
2026-01-10T00:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=a9504e44-1900-0000-30b4-98a41e100000 pid=4126 /usr/bin/sudo guuid=c7311a46-1900-0000-30b4-98a429100000 pid=4137 /tmp/sample.bin guuid=a9504e44-1900-0000-30b4-98a41e100000 pid=4126->guuid=c7311a46-1900-0000-30b4-98a429100000 pid=4137 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847359 Sample: ub8ehJSePAfc9FYqZIT6.arm7.elf Startdate: 09/01/2026 Architecture: LINUX Score: 96 142 weifang.serveftp.com 45.83.207.173, 3778, 52478, 52480 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->142 144 54.247.62.1, 43382, 443 AMAZON-02US United States 2->144 146 daisy.ubuntu.com 2->146 156 Malicious sample detected (through community Yara rule) 2->156 158 Multi AV Scanner detection for submitted file 2->158 160 Yara detected Gafgyt 2->160 162 2 other signatures 2->162 15 systemd gdm3 2->15         started        17 ub8ehJSePAfc9FYqZIT6.arm7.elf 2->17         started        20 systemd gpu-manager 2->20         started        22 30 other processes 2->22 signatures3 process4 signatures5 24 gdm3 gdm-session-worker 15->24         started        26 gdm3 gdm-session-worker 15->26         started        34 3 other processes 15->34 148 Sample tries to kill a massive number of system processes 17->148 150 Sample tries to kill multiple processes (SIGKILL) 17->150 28 ub8ehJSePAfc9FYqZIT6.arm7.elf 17->28         started        36 5 other processes 17->36 30 gpu-manager sh 20->30         started        38 7 other processes 20->38 152 Sample reads /proc/mounts (often used for finding a writable filesystem) 22->152 154 Reads system files that contain records of logged in users 22->154 32 accounts-daemon language-validate 22->32         started        40 4 other processes 22->40 process6 process7 42 gdm-session-worker gdm-x-session 24->42         started        44 gdm-session-worker gdm-wayland-session 26->44         started        56 4 other processes 28->56 46 sh grep 30->46         started        48 language-validate language-options 32->48         started        50 sh grep 38->50         started        52 sh grep 38->52         started        54 sh grep 38->54         started        58 4 other processes 38->58 process8 60 gdm-x-session dbus-run-session 42->60         started        62 gdm-x-session Xorg Xorg.wrap Xorg 42->62         started        64 gdm-x-session Default 42->64         started        66 gdm-wayland-session dbus-run-session 44->66         started        68 language-options sh 48->68         started        process9 70 dbus-run-session dbus-daemon 60->70         started        73 dbus-run-session gnome-session gnome-session-binary 1 60->73         started        75 Xorg sh 62->75         started        77 Xorg sh 62->77         started        79 dbus-run-session dbus-daemon 66->79         started        81 dbus-run-session gnome-session gnome-session-binary 1 66->81         started        83 sh locale 68->83         started        85 sh grep 68->85         started        signatures10 164 Sample tries to kill multiple processes (SIGKILL) 70->164 166 Sample reads /proc/mounts (often used for finding a writable filesystem) 70->166 87 dbus-daemon 70->87         started        89 dbus-daemon 70->89         started        98 9 other processes 70->98 91 gnome-session-binary sh gnome-shell 73->91         started        100 18 other processes 73->100 94 sh xkbcomp 75->94         started        96 sh xkbcomp 77->96         started        102 7 other processes 79->102 104 2 other processes 81->104 process11 signatures12 106 dbus-daemon at-spi-bus-launcher 87->106         started        108 dbus-daemon gjs 89->108         started        168 Sample reads /proc/mounts (often used for finding a writable filesystem) 91->168 111 gnome-shell ibus-daemon 91->111         started        121 9 other processes 98->121 113 gsd-print-notifications 100->113         started        115 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 100->115         started        117 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 100->117         started        119 dbus-daemon false 102->119         started        123 6 other processes 102->123 process13 signatures14 125 at-spi-bus-launcher dbus-daemon 106->125         started        170 Sample reads /proc/mounts (often used for finding a writable filesystem) 108->170 128 ibus-daemon 111->128         started        130 ibus-daemon ibus-memconf 111->130         started        132 ibus-daemon ibus-engine-simple 111->132         started        134 gsd-print-notifications gsd-printer 113->134         started        process15 signatures16 172 Sample tries to kill multiple processes (SIGKILL) 125->172 174 Sample reads /proc/mounts (often used for finding a writable filesystem) 125->174 136 dbus-daemon 125->136         started        138 ibus-daemon ibus-x11 128->138         started        process17 process18 140 dbus-daemon at-spi2-registryd 136->140         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-09 14:52:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d72f00e1b57cd8432d2db222f466290d00a3d760163c57e0b42889619a20f89d

(this sample)

  
Delivery method
Distributed via web download

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