MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b492cadd1638eafb59a865169671bb00a912dc4e675d08ac2fe039f1cc712b0. 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: 9b492cadd1638eafb59a865169671bb00a912dc4e675d08ac2fe039f1cc712b0
SHA3-384 hash: 37e58f34004de21e64a6df3c36812df1dc266f3d8e638ebdd79b7bd7743008c312066a81dc39efba51d238b71895f495
SHA1 hash: 63ed9c7f5086efaef74175d72e5b6f8f8122eebd
MD5 hash: 5f6446ebdb26575bfc3057187c3a2f76
humanhash: saturn-high-robin-tango
File name:Fantazy.mips
Download: download sample
Signature Mirai
File size:104'592 bytes
First seen:2026-01-04 09:48:07 UTC
Last seen:2026-01-06 13:28:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:1eJr90cP+zoWf5ShdaoPUZWvm3Qus5xKeIG1M:Wr9TP5Wf5IQWvm3Qus5x7G
TLSH T1A4A3614D7E215F7DFFAC813997B75B20924933D626E1C484C1ACEE011E7028A752FBA5
telfhash t14a01495c483823f5a3815d9e6becff35e0a140ef49236e378d50ed9aaa255829d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
7
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-04T07:03:00Z UTC
Last seen:
2026-01-04T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.dx HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=c42a7ee8-1600-0000-0fcc-e942d40b0000 pid=3028 /usr/bin/sudo guuid=c3f6bfea-1600-0000-0fcc-e942db0b0000 pid=3035 /tmp/sample.bin guuid=c42a7ee8-1600-0000-0fcc-e942d40b0000 pid=3028->guuid=c3f6bfea-1600-0000-0fcc-e942db0b0000 pid=3035 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
68 / 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)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1844410 Sample: Fantazy.mips.elf Startdate: 04/01/2026 Architecture: LINUX Score: 68 154 Antivirus / Scanner detection for submitted sample 2->154 156 Multi AV Scanner detection for submitted file 2->156 14 systemd gdm3 2->14         started        16 systemd gpu-manager 2->16         started        18 Fantazy.mips.elf 2->18         started        20 29 other processes 2->20 process3 file4 24 gdm3 gdm-session-worker 14->24         started        26 gdm3 gdm-session-worker 14->26         started        36 3 other processes 14->36 28 gpu-manager sh 16->28         started        38 7 other processes 16->38 30 Fantazy.mips.elf 18->30         started        32 Fantazy.mips.elf 18->32         started        146 /var/log/wtmp, data 20->146 dropped 160 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->160 162 Reads system files that contain records of logged in users 20->162 34 accounts-daemon language-validate 20->34         started        40 4 other processes 20->40 signatures5 process6 process7 42 gdm-session-worker gdm-x-session 24->42         started        44 gdm-session-worker gdm-wayland-session 26->44         started        46 sh grep 28->46         started        48 Fantazy.mips.elf 30->48         started        50 Fantazy.mips.elf 30->50         started        57 2 other processes 30->57 53 language-validate language-options 34->53         started        55 sh grep 38->55         started        59 6 other processes 38->59 signatures8 61 gdm-x-session dbus-run-session 42->61         started        63 gdm-x-session Xorg Xorg.wrap Xorg 42->63         started        65 gdm-x-session Default 42->65         started        67 gdm-wayland-session dbus-run-session 44->67         started        69 Fantazy.mips.elf 48->69         started        158 Sample tries to kill multiple processes (SIGKILL) 50->158 72 language-options sh 53->72         started        process9 signatures10 74 dbus-run-session dbus-daemon 61->74         started        77 dbus-run-session gnome-session gnome-session-binary 1 61->77         started        79 Xorg sh 63->79         started        81 Xorg sh 63->81         started        83 dbus-run-session dbus-daemon 67->83         started        85 dbus-run-session gnome-session gnome-session-binary 1 67->85         started        164 Sample tries to kill multiple processes (SIGKILL) 69->164 87 sh locale 72->87         started        89 sh grep 72->89         started        process11 signatures12 166 Sample tries to kill multiple processes (SIGKILL) 74->166 168 Sample reads /proc/mounts (often used for finding a writable filesystem) 74->168 91 dbus-daemon 74->91         started        93 dbus-daemon 74->93         started        102 9 other processes 74->102 95 gnome-session-binary sh gnome-shell 77->95         started        104 18 other processes 77->104 98 sh xkbcomp 79->98         started        100 sh xkbcomp 81->100         started        106 7 other processes 83->106 108 2 other processes 85->108 process13 signatures14 110 dbus-daemon at-spi-bus-launcher 91->110         started        112 dbus-daemon gjs 93->112         started        170 Sample reads /proc/mounts (often used for finding a writable filesystem) 95->170 115 gnome-shell ibus-daemon 95->115         started        125 9 other processes 102->125 117 gsd-print-notifications 104->117         started        119 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 104->119         started        121 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 104->121         started        123 dbus-daemon false 106->123         started        127 6 other processes 106->127 process15 signatures16 129 at-spi-bus-launcher dbus-daemon 110->129         started        148 Sample reads /proc/mounts (often used for finding a writable filesystem) 112->148 132 ibus-daemon 115->132         started        134 ibus-daemon ibus-memconf 115->134         started        136 ibus-daemon ibus-engine-simple 115->136         started        138 gsd-print-notifications gsd-printer 117->138         started        process17 signatures18 150 Sample tries to kill multiple processes (SIGKILL) 129->150 152 Sample reads /proc/mounts (often used for finding a writable filesystem) 129->152 140 dbus-daemon 129->140         started        142 ibus-daemon ibus-x11 132->142         started        process19 process20 144 dbus-daemon at-spi2-registryd 140->144         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-04 09:48:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Reads process memory
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (23999) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7135937-0
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_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information


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

Web download

Mirai

elf 9b492cadd1638eafb59a865169671bb00a912dc4e675d08ac2fe039f1cc712b0

(this sample)

  
Delivery method
Distributed via web download

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