MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5126bf1b8469e10acf03a536b1ede24ee2c45c21a671a530bdaaa2d8ef95f296. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash: 5126bf1b8469e10acf03a536b1ede24ee2c45c21a671a530bdaaa2d8ef95f296
SHA3-384 hash: 9369bb2dd22721e233dd62a83abf6ae13f79507aa663f007a4f5b124766870c69b1ee58ee88a1e6cabd128d45e43f82f
SHA1 hash: e853a21dbf7f2835504cf6a54d6c60f9070e476d
MD5 hash: 0d1c8e82f16f8d38f0baaf797e00d58d
humanhash: stream-pip-bluebird-kitten
File name:bin.armv4eb
Download: download sample
Signature Mirai
File size:213'080 bytes
First seen:2025-12-23 21:09:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fwObuMhXw3VZRO1nPqaamynmetqu4R7vdkiVh43PwH/jv7nGGs2+:btOFZsdqa3y7quyPVh4ofjNs2+
TLSH T1D8241A90BA59EC32C05E1D3667FBDB593B0369D14EA2D100C460EBCCFB875C0AB9857A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=7d214fd5-1a00-0000-53fa-1a710e0b0000 pid=2830 /usr/bin/sudo guuid=943b4fd7-1a00-0000-53fa-1a71120b0000 pid=2834 /tmp/sample.bin guuid=7d214fd5-1a00-0000-53fa-1a710e0b0000 pid=2830->guuid=943b4fd7-1a00-0000-53fa-1a71120b0000 pid=2834 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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 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 Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838492 Sample: bin.armv4eb.elf Startdate: 23/12/2025 Architecture: LINUX Score: 100 143 169.254.169.254, 80 USDOSUS Reserved 2->143 145 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->145 147 daisy.ubuntu.com 2->147 149 Malicious sample detected (through community Yara rule) 2->149 151 Antivirus / Scanner detection for submitted sample 2->151 153 Multi AV Scanner detection for submitted file 2->153 155 Yara detected Mirai 2->155 15 systemd gdm3 2->15         started        17 systemd gpu-manager 2->17         started        19 bin.armv4eb.elf 2->19         started        22 30 other processes 2->22 signatures3 process4 file5 25 gdm3 gdm-session-worker 15->25         started        27 gdm3 gdm-session-worker 15->27         started        37 3 other processes 15->37 29 gpu-manager sh 17->29         started        31 gpu-manager sh 17->31         started        39 6 other processes 17->39 157 Sample tries to kill a massive number of system processes 19->157 159 Sample tries to kill multiple processes (SIGKILL) 19->159 33 bin.armv4eb.elf 19->33         started        141 /var/log/wtmp, data 22->141 dropped 161 Sample reads /proc/mounts (often used for finding a writable filesystem) 22->161 163 Reads system files that contain records of logged in users 22->163 35 accounts-daemon language-validate 22->35         started        41 3 other processes 22->41 signatures6 process7 process8 43 gdm-session-worker gdm-x-session 25->43         started        45 gdm-session-worker gdm-wayland-session 27->45         started        47 sh grep 29->47         started        49 sh grep 31->49         started        51 bin.armv4eb.elf 33->51         started        53 language-validate language-options 35->53         started        55 sh grep 39->55         started        57 sh grep 39->57         started        59 4 other processes 39->59 process9 61 gdm-x-session dbus-run-session 43->61         started        63 gdm-x-session Xorg Xorg.wrap Xorg 43->63         started        65 gdm-x-session Default 43->65         started        67 gdm-wayland-session dbus-run-session 45->67         started        69 language-options sh 53->69         started        process10 71 dbus-run-session dbus-daemon 61->71         started        74 dbus-run-session gnome-session gnome-session-binary 1 61->74         started        76 Xorg sh 63->76         started        78 Xorg sh 63->78         started        80 dbus-run-session dbus-daemon 67->80         started        82 dbus-run-session gnome-session gnome-session-binary 1 67->82         started        84 sh locale 69->84         started        86 sh grep 69->86         started        signatures11 165 Sample tries to kill multiple processes (SIGKILL) 71->165 167 Sample reads /proc/mounts (often used for finding a writable filesystem) 71->167 88 dbus-daemon 71->88         started        90 dbus-daemon 71->90         started        99 9 other processes 71->99 92 gnome-session-binary sh gnome-shell 74->92         started        101 16 other processes 74->101 95 sh xkbcomp 76->95         started        97 sh xkbcomp 78->97         started        103 7 other processes 80->103 105 2 other processes 82->105 process12 signatures13 107 dbus-daemon at-spi-bus-launcher 88->107         started        109 dbus-daemon gjs 90->109         started        169 Sample reads /proc/mounts (often used for finding a writable filesystem) 92->169 112 gnome-shell ibus-daemon 92->112         started        122 8 other processes 99->122 114 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 101->114         started        116 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 101->116         started        118 dbus-daemon false 103->118         started        120 dbus-daemon false 103->120         started        124 5 other processes 103->124 process14 signatures15 126 at-spi-bus-launcher dbus-daemon 107->126         started        171 Sample reads /proc/mounts (often used for finding a writable filesystem) 109->171 129 ibus-daemon 112->129         started        131 ibus-daemon ibus-memconf 112->131         started        133 ibus-daemon 112->133         started        process16 signatures17 173 Sample tries to kill multiple processes (SIGKILL) 126->173 175 Sample reads /proc/mounts (often used for finding a writable filesystem) 126->175 135 dbus-daemon 126->135         started        137 ibus-daemon ibus-x11 129->137         started        process18 process19 139 dbus-daemon at-spi2-registryd 135->139         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-23 21:10:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136105-0
YARA:
n/a
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 5126bf1b8469e10acf03a536b1ede24ee2c45c21a671a530bdaaa2d8ef95f296

(this sample)

  
Delivery method
Distributed via web download

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