MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4196094ac2c27e10cd642acac3216775dc67b7050ca5eb04cdb6d588d3be815c. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 4196094ac2c27e10cd642acac3216775dc67b7050ca5eb04cdb6d588d3be815c
SHA3-384 hash: 49b99f55c8e777fa2208845cef7db271436e0ef39c333af2eba9da7cf8b9d18d9a3bd63fc22b02ef7067bde7f6f65c2f
SHA1 hash: c6215aa99504c5dde37f1627dcbe8672ddd3c43f
MD5 hash: 293d2d03be93787ff3f6d354dc5c66cd
humanhash: wyoming-river-freddie-music
File name:sh4
Download: download sample
Signature Mirai
File size:58'672 bytes
First seen:2025-07-24 23:51:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1go76+FmmeG9D4iKmcjRq7ORsYQCXM3/:1R6LmeG9D4Fm7usYQB/
TLSH T11A438D77C81D6E58E08445B578648F700BE3A95481476FBE1A67C6AA8087EECF70A3F4
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Status:
terminated
Behavior Graph:
%3 guuid=5debfdc3-1600-0000-1ec4-68c7070c0000 pid=3079 /usr/bin/sudo guuid=b4c0b3c6-1600-0000-1ec4-68c7110c0000 pid=3089 /tmp/sample.bin guuid=5debfdc3-1600-0000-1ec4-68c7070c0000 pid=3079->guuid=b4c0b3c6-1600-0000-1ec4-68c7110c0000 pid=3089 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
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 multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1743804 Sample: sh4.elf Startdate: 25/07/2025 Architecture: LINUX Score: 76 146 Antivirus / Scanner detection for submitted sample 2->146 148 Multi AV Scanner detection for submitted file 2->148 150 Yara detected Mirai 2->150 13 systemd gdm3 2->13         started        15 sh4.elf 2->15         started        17 systemd gpu-manager 2->17         started        19 23 other processes 2->19 process3 file4 23 gdm3 gdm-session-worker 13->23         started        25 gdm3 gdm-session-worker 13->25         started        37 3 other processes 13->37 27 sh4.elf 15->27         started        29 gpu-manager sh 17->29         started        31 gpu-manager sh 17->31         started        39 6 other processes 17->39 142 /var/log/wtmp, data 19->142 dropped 154 Sample reads /proc/mounts (often used for finding a writable filesystem) 19->154 156 Reads system files that contain records of logged in users 19->156 33 accounts-daemon language-validate 19->33         started        35 generate-config pkill 19->35         started        signatures5 process6 process7 41 gdm-session-worker gdm-x-session 23->41         started        43 gdm-session-worker gdm-wayland-session 25->43         started        45 sh4.elf 27->45         started        47 sh4.elf 27->47         started        55 8 other processes 27->55 49 sh grep 29->49         started        51 sh grep 31->51         started        53 language-validate language-options 33->53         started        58 6 other processes 39->58 signatures8 60 gdm-x-session dbus-run-session 41->60         started        75 2 other processes 41->75 62 gdm-wayland-session dbus-run-session 43->62         started        64 sh4.elf 45->64         started        67 sh4.elf 47->67         started        69 language-options sh 53->69         started        160 Sample tries to kill multiple processes (SIGKILL) 55->160 71 sh4.elf 55->71         started        73 sh4.elf 55->73         started        77 5 other processes 55->77 process9 signatures10 79 dbus-run-session dbus-daemon 60->79         started        82 dbus-run-session gnome-session gnome-session-binary 1 60->82         started        84 dbus-run-session dbus-daemon 62->84         started        86 dbus-run-session gnome-session gnome-session-binary 1 62->86         started        144 Sample tries to kill multiple processes (SIGKILL) 64->144 88 sh locale 69->88         started        90 sh grep 69->90         started        92 Xorg sh 75->92         started        94 Xorg sh 75->94         started        process11 signatures12 162 Sample tries to kill multiple processes (SIGKILL) 79->162 164 Sample reads /proc/mounts (often used for finding a writable filesystem) 79->164 96 dbus-daemon 79->96         started        109 8 other processes 79->109 98 gnome-session-binary sh gnome-shell 82->98         started        101 gnome-session-binary gnome-session-check-accelerated 82->101         started        103 gnome-session-binary session-migration 82->103         started        111 7 other processes 84->111 113 2 other processes 86->113 105 sh xkbcomp 92->105         started        107 sh xkbcomp 94->107         started        process13 signatures14 115 dbus-daemon at-spi-bus-launcher 96->115         started        152 Sample reads /proc/mounts (often used for finding a writable filesystem) 98->152 117 gnome-shell ibus-daemon 98->117         started        119 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 101->119         started        121 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 101->121         started        129 8 other processes 109->129 123 dbus-daemon false 111->123         started        125 dbus-daemon false 111->125         started        127 dbus-daemon false 111->127         started        131 4 other processes 111->131 process15 process16 133 at-spi-bus-launcher dbus-daemon 115->133         started        136 ibus-daemon 117->136         started        138 ibus-daemon ibus-memconf 117->138         started        signatures17 158 Sample reads /proc/mounts (often used for finding a writable filesystem) 133->158 140 ibus-daemon ibus-x11 136->140         started        process18
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-24 23:51:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
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: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 4196094ac2c27e10cd642acac3216775dc67b7050ca5eb04cdb6d588d3be815c

(this sample)

  
Delivery method
Distributed via web download

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