MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0bd940742f2518e50b6122b75cbc349ed76ab1d2cca7cae1ee39490908ced0a. 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 12 File information Comments

SHA256 hash: f0bd940742f2518e50b6122b75cbc349ed76ab1d2cca7cae1ee39490908ced0a
SHA3-384 hash: 545d5bd5aae91e49dafd1eca81aa2f768f17ef5809c35bf211396c99c4e5e74ed9d9b463707a4047ccbea2b72e832a09
SHA1 hash: 3c7377fca249e4ee08e44e908ac360e673da2793
MD5 hash: 22bcde6cb68012afb523d4b84e828c47
humanhash: pluto-venus-bluebird-alanine
File name:xova.arm7
Download: download sample
Signature Mirai
File size:143'523 bytes
First seen:2026-01-11 05:54:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:eN/Sbp5e699Sv4d+TfJvWa8dCAnhCThLJ3ufVq5RmlBSDHm0bk6yM/9irU3:eN/SbpE699Sv4d+TfJvH8dCAnhgJOVqz
TLSH T18CE33B46EA408A13C4D51777FAAF414A3322DB55E3DB73068D189FF43F86A9E0E63606
telfhash t15721d3315b3056216a61cd54dced57a2512d83166389eb33cf32c4cc64090eed637c8f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7da18d3e3321f69d8020a8ddb7f24dafe2d31e65025b55286a85b54a7c8002aa
File size (compressed) :54'328 bytes
File size (de-compressed) :143'523 bytes
Format:linux/arm
Packed file: 7da18d3e3321f69d8020a8ddb7f24dafe2d31e65025b55286a85b54a7c8002aa

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
NL NL
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:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Opens a port
Sends data to a server
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T03:45:00Z UTC
Last seen:
2026-01-12T23:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=653b8a9b-1700-0000-2bf0-ec88910f0000 pid=3985 /usr/bin/sudo guuid=3689579d-1700-0000-2bf0-ec88980f0000 pid=3992 /tmp/sample.bin guuid=653b8a9b-1700-0000-2bf0-ec88910f0000 pid=3985->guuid=3689579d-1700-0000-2bf0-ec88980f0000 pid=3992 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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 multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848263 Sample: xova.arm7.elf Startdate: 11/01/2026 Architecture: LINUX Score: 100 133 83.174.66.128, 23 WM-DATASE Sweden 2->133 135 31.158.200.217, 23 VODAFONE-IT-ASNIT Italy 2->135 137 98 other IPs or domains 2->137 143 Malicious sample detected (through community Yara rule) 2->143 145 Antivirus / Scanner detection for submitted sample 2->145 147 Multi AV Scanner detection for submitted file 2->147 149 2 other signatures 2->149 12 systemd gdm3 2->12         started        14 systemd gdm3 2->14         started        16 systemd gpu-manager 2->16         started        18 102 other processes 2->18 signatures3 process4 file5 22 gdm3 gdm-session-worker 12->22         started        24 gdm3 gdm-session-worker 12->24         started        33 5 other processes 12->33 26 gdm3 gdm-session-worker 14->26         started        35 3 other processes 14->35 37 8 other processes 16->37 131 /var/log/wtmp, data 18->131 dropped 139 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->139 141 Reads system files that contain records of logged in users 18->141 28 xova.arm7.elf 18->28         started        30 xova.arm7.elf 18->30         started        39 45 other processes 18->39 signatures6 process7 signatures8 41 gdm-session-worker gdm-wayland-session 22->41         started        43 gdm-session-worker gdm-x-session 24->43         started        45 gdm-session-worker gdm-wayland-session 26->45         started        47 xova.arm7.elf 28->47         started        54 2 other processes 28->54 153 Sample tries to kill multiple processes (SIGKILL) 30->153 56 8 other processes 37->56 50 language-validate language-options 39->50         started        52 language-validate language-options 39->52         started        58 35 other processes 39->58 process9 signatures10 60 gdm-wayland-session dbus-run-session 41->60         started        62 gdm-x-session Xorg Xorg.wrap Xorg 43->62         started        64 gdm-wayland-session dbus-run-session 45->64         started        155 Sample tries to kill multiple processes (SIGKILL) 47->155 66 language-options sh 50->66         started        68 language-options sh 52->68         started        70 language-options sh 58->70         started        72 language-options sh 58->72         started        74 gdm-wayland-session dbus-run-session 58->74         started        process11 process12 76 dbus-run-session dbus-daemon 60->76         started        79 dbus-run-session gnome-session gnome-session-binary 1 60->79         started        81 Xorg sh 62->81         started        85 2 other processes 64->85 87 2 other processes 66->87 89 2 other processes 68->89 91 2 other processes 70->91 93 2 other processes 72->93 83 dbus-run-session dbus-daemon 74->83         started        signatures13 151 Sample reads /proc/mounts (often used for finding a writable filesystem) 76->151 95 dbus-daemon 76->95         started        97 dbus-daemon 76->97         started        99 dbus-daemon 76->99         started        109 4 other processes 76->109 111 2 other processes 79->111 101 sh xkbcomp 81->101         started        103 dbus-daemon 85->103         started        105 dbus-daemon 85->105         started        107 dbus-daemon 85->107         started        process14 process15 113 dbus-daemon false 95->113         started        115 dbus-daemon false 97->115         started        117 dbus-daemon false 99->117         started        119 dbus-daemon false 103->119         started        121 dbus-daemon false 105->121         started        123 dbus-daemon false 107->123         started        125 dbus-daemon false 109->125         started        127 dbus-daemon false 109->127         started        129 2 other processes 109->129
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 05:55:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20521) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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
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 f0bd940742f2518e50b6122b75cbc349ed76ab1d2cca7cae1ee39490908ced0a

(this sample)

  
Delivery method
Distributed via web download

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