MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de6368733509a99bf7907b39bfd300b47671517227da7649338b1f46fcecd144. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: de6368733509a99bf7907b39bfd300b47671517227da7649338b1f46fcecd144
SHA3-384 hash: 34c1ff93590ec74d67a94789cc9fc2ef76a658199542b27a7e59256c69850f6796d59fa7062d073602837a59913728ac
SHA1 hash: 0249c0496865b6b82ce1f9351be4cfd21130d137
MD5 hash: ec67a95de8de3e70a2b49c6c050f728a
humanhash: oscar-yellow-undress-indigo
File name:ub8ehJSePAfc9FYqZIT6.i686
Download: download sample
Signature Mirai
File size:55'764 bytes
First seen:2026-01-09 20:06:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AbrqNVSJzb76PXpeZNZUyGQfEsXfHhyNnouy8HyY:AuLSh2P5eZwy1EsXfHA1outb
TLSH T11D43E183D0BA435AACBC353022AF6C4E07B5B6F8275A85BE694E51D35C52F1D1F28DC4
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) :55'764 bytes
File size (de-compressed) :138'212 bytes
Format:linux/i386
Unpacked file: 981bca943efcec6e122071aec16c874b62b75f0d4f6313d06368de0cb4dcb94e

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a file in the %temp% directory
Runs as daemon
Receives data from a server
Kills processes
Locks files
Deleting a recently created file
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-09T18:21:00Z UTC
Last seen:
2026-01-10T11:24:00Z 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=98bb6d46-1800-0000-f519-d468ba0c0000 pid=3258 /usr/bin/sudo guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262 /tmp/sample.bin net guuid=98bb6d46-1800-0000-f519-d468ba0c0000 pid=3258->guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=fcf16d49-1800-0000-f519-d468bf0c0000 pid=3263 /tmp/sample.bin guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262->guuid=fcf16d49-1800-0000-f519-d468bf0c0000 pid=3263 clone guuid=3df18749-1800-0000-f519-d468c20c0000 pid=3266 /tmp/sample.bin guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262->guuid=3df18749-1800-0000-f519-d468c20c0000 pid=3266 clone guuid=23344285-1800-0000-f519-d468e10c0000 pid=3297 /tmp/sample.bin delete-file guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262->guuid=23344285-1800-0000-f519-d468e10c0000 pid=3297 clone guuid=80f7dcb1-1900-0000-f519-d468ea0c0000 pid=3306 /tmp/sample.bin guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262->guuid=80f7dcb1-1900-0000-f519-d468ea0c0000 pid=3306 clone guuid=7a148ced-1900-0000-f519-d468ec0c0000 pid=3308 /tmp/sample.bin guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262->guuid=7a148ced-1900-0000-f519-d468ec0c0000 pid=3308 clone guuid=e50b3b29-1a00-0000-f519-d468ed0c0000 pid=3309 /tmp/sample.bin guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262->guuid=e50b3b29-1a00-0000-f519-d468ed0c0000 pid=3309 clone guuid=32944629-1a00-0000-f519-d468ee0c0000 pid=3310 /tmp/sample.bin dns net send-data zombie guuid=4d8b5548-1800-0000-f519-d468be0c0000 pid=3262->guuid=32944629-1a00-0000-f519-d468ee0c0000 pid=3310 clone guuid=708a7f49-1800-0000-f519-d468c10c0000 pid=3265 /tmp/sample.bin guuid=fcf16d49-1800-0000-f519-d468bf0c0000 pid=3263->guuid=708a7f49-1800-0000-f519-d468c10c0000 pid=3265 clone guuid=42cf4e85-1800-0000-f519-d468e20c0000 pid=3298 /tmp/sample.bin guuid=23344285-1800-0000-f519-d468e10c0000 pid=3297->guuid=42cf4e85-1800-0000-f519-d468e20c0000 pid=3298 clone guuid=5f2dfac0-1800-0000-f519-d468e40c0000 pid=3300 /tmp/sample.bin guuid=23344285-1800-0000-f519-d468e10c0000 pid=3297->guuid=5f2dfac0-1800-0000-f519-d468e40c0000 pid=3300 clone guuid=4e71adfc-1800-0000-f519-d468e70c0000 pid=3303 /tmp/sample.bin guuid=23344285-1800-0000-f519-d468e10c0000 pid=3297->guuid=4e71adfc-1800-0000-f519-d468e70c0000 pid=3303 clone guuid=6cc3b8fc-1800-0000-f519-d468e80c0000 pid=3304 /tmp/sample.bin dns net send-data zombie guuid=23344285-1800-0000-f519-d468e10c0000 pid=3297->guuid=6cc3b8fc-1800-0000-f519-d468e80c0000 pid=3304 clone guuid=6cc3b8fc-1800-0000-f519-d468e80c0000 pid=3304->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=6cc3b8fc-1800-0000-f519-d468e80c0000 pid=3304->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1520B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=6cc3b8fc-1800-0000-f519-d468e80c0000 pid=3304->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 200B guuid=32944629-1a00-0000-f519-d468ee0c0000 pid=3310->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=32944629-1a00-0000-f519-d468ee0c0000 pid=3310->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1482B guuid=32944629-1a00-0000-f519-d468ee0c0000 pid=3310->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 195B
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: 1847615 Sample: ub8ehJSePAfc9FYqZIT6.i686.elf Startdate: 09/01/2026 Architecture: LINUX Score: 96 146 weifang.serveftp.com 45.83.207.173, 3778, 46684, 46688 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->146 148 34.243.160.129, 443 AMAZON-02US United States 2->148 150 54.171.230.55, 443, 58922 AMAZON-02US United States 2->150 152 Malicious sample detected (through community Yara rule) 2->152 154 Multi AV Scanner detection for submitted file 2->154 156 Yara detected Gafgyt 2->156 158 2 other signatures 2->158 15 systemd gdm3 2->15         started        17 ub8ehJSePAfc9FYqZIT6.i686.elf 2->17         started        19 systemd gpu-manager 2->19         started        21 31 other processes 2->21 signatures3 process4 file5 25 gdm3 gdm-session-worker 15->25         started        27 gdm3 gdm-session-worker 15->27         started        35 3 other processes 15->35 29 ub8ehJSePAfc9FYqZIT6.i686.elf 17->29         started        31 ub8ehJSePAfc9FYqZIT6.i686.elf 17->31         started        37 5 other processes 17->37 39 8 other processes 19->39 144 /var/log/wtmp, data 21->144 dropped 160 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->160 162 Reads system files that contain records of logged in users 21->162 33 accounts-daemon language-validate 21->33         started        41 4 other processes 21->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 ub8ehJSePAfc9FYqZIT6.i686.elf 29->47         started        58 4 other processes 31->58 50 language-validate language-options 33->50         started        52 sh grep 39->52         started        54 sh grep 39->54         started        56 sh grep 39->56         started        60 5 other processes 39->60 signatures9 62 gdm-x-session dbus-run-session 43->62         started        64 gdm-x-session Xorg Xorg.wrap Xorg 43->64         started        66 gdm-x-session Default 43->66         started        68 gdm-wayland-session dbus-run-session 45->68         started        172 Sample tries to kill a massive number of system processes 47->172 174 Sample tries to kill multiple processes (SIGKILL) 47->174 70 language-options sh 50->70         started        process10 process11 72 dbus-run-session dbus-daemon 62->72         started        75 dbus-run-session gnome-session gnome-session-binary 1 62->75         started        77 Xorg sh 64->77         started        79 Xorg sh 64->79         started        81 dbus-run-session dbus-daemon 68->81         started        83 dbus-run-session gnome-session gnome-session-binary 1 68->83         started        85 sh locale 70->85         started        87 sh grep 70->87         started        signatures12 164 Sample tries to kill multiple processes (SIGKILL) 72->164 166 Sample reads /proc/mounts (often used for finding a writable filesystem) 72->166 89 dbus-daemon 72->89         started        91 dbus-daemon 72->91         started        100 9 other processes 72->100 93 gnome-session-binary sh gnome-shell 75->93         started        102 18 other processes 75->102 96 sh xkbcomp 77->96         started        98 sh xkbcomp 79->98         started        104 7 other processes 81->104 106 2 other processes 83->106 process13 signatures14 108 dbus-daemon at-spi-bus-launcher 89->108         started        110 dbus-daemon gjs 91->110         started        168 Sample reads /proc/mounts (often used for finding a writable filesystem) 93->168 113 gnome-shell ibus-daemon 93->113         started        123 9 other processes 100->123 115 gsd-print-notifications 102->115         started        117 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 102->117         started        119 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 102->119         started        121 dbus-daemon false 104->121         started        125 6 other processes 104->125 process15 signatures16 127 at-spi-bus-launcher dbus-daemon 108->127         started        170 Sample reads /proc/mounts (often used for finding a writable filesystem) 110->170 130 ibus-daemon 113->130         started        132 ibus-daemon ibus-memconf 113->132         started        134 ibus-daemon ibus-engine-simple 113->134         started        136 gsd-print-notifications gsd-printer 115->136         started        process17 signatures18 176 Sample tries to kill multiple processes (SIGKILL) 127->176 178 Sample reads /proc/mounts (often used for finding a writable filesystem) 127->178 138 dbus-daemon 127->138         started        140 ibus-daemon ibus-x11 130->140         started        process19 process20 142 dbus-daemon at-spi2-registryd 138->142         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-09 19:49:43 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 defense_evasion discovery linux 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
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
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: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 de6368733509a99bf7907b39bfd300b47671517227da7649338b1f46fcecd144

(this sample)

  
Delivery method
Distributed via web download

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