MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6653fb92a730fef8b3fec27625e4c0e4e06ad02715f168108862455aa95d2e8. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6653fb92a730fef8b3fec27625e4c0e4e06ad02715f168108862455aa95d2e8
SHA3-384 hash: a18a5912535b1269a1566b0d8f12e822a1021f236b8cc95d135e8f21b123aac1b7eef2f6a644d695f0eb6a5204e6f7d1
SHA1 hash: 66ca59957d2864a3d68b24495ea0f718f2fb9543
MD5 hash: 636342ae672406b854072c9590ecbda7
humanhash: paris-alabama-hot-wyoming
File name:nabx86
Download: download sample
Signature Mirai
Create hunting rule
File size:51'476 bytes
First seen:2026-01-28 11:23:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QPBPBbZEEnoEb3rCNFWsWhlbJqHD1ZzBH4:WBPNZbowbCNcsSRQj1H4
TLSH T1EB336BC56793C8F1FC2501B0207BBB765F71E93E10B9FA5AD769E836EC22141A21638D
telfhash t1e421023b1e620cfc73d0b888d706a2d34a36c53b2e5076b905b09cc533f2a8191a8c3a
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Opens a port
Runs as daemon
Creating a process from a recently created file
Deletes a file
DNS request
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6979f1eba57b6af70d1067e3/reports/1e39d8a7-eb4e-47f1-b8b7-eea55578cc54/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
54
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/f6653fb92a730fef8b3fec27625e4c0e4e06ad02715f168108862455aa95d2e8
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/15fd996b-834f-4f9a-b0cf-44c5a7b97341
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1858883
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
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 deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858883 Sample: nabx86.elf Startdate: 28/01/2026 Architecture: LINUX Score: 84 149 slursontel.ru. [malformed] 2->149 151 slursbeback.ru. [malformed] 2->151 153 103 other IPs or domains 2->153 171 Malicious sample detected (through community Yara rule) 2->171 173 Multi AV Scanner detection for submitted file 2->173 175 Connects to many IPs within the same subnet mask (likely port scanning) 2->175 15 systemd gdm3 2->15         started        17 nabx86.elf .acpid 2->17         started        21 systemd gpu-manager 2->21         started        23 29 other processes 2->23 signatures3 177 Sends malformed DNS queries 151->177 process4 file5 25 gdm3 gdm-session-worker 15->25         started        27 gdm3 gdm-session-worker 15->27         started        38 3 other processes 15->38 147 /dev/shm/.acpid, ELF 17->147 dropped 159 Drops invisible ELF files 17->159 161 Sample deletes itself 17->161 29 .acpid 17->29         started        32 gpu-manager sh 21->32         started        34 gpu-manager sh 21->34         started        40 6 other processes 21->40 163 Sample reads /proc/mounts (often used for finding a writable filesystem) 23->163 165 Reads system files that contain records of logged in users 23->165 36 accounts-daemon language-validate 23->36         started        42 4 other processes 23->42 signatures6 process7 signatures8 44 gdm-session-worker gdm-x-session 25->44         started        46 gdm-session-worker gdm-wayland-session 27->46         started        185 Sample tries to kill multiple processes (SIGKILL) 29->185 48 .acpid 29->48         started        58 2 other processes 29->58 50 sh grep 32->50         started        52 sh grep 34->52         started        54 language-validate language-options 36->54         started        56 sh grep 40->56         started        60 5 other processes 40->60 process9 process10 62 gdm-x-session dbus-run-session 44->62         started        64 gdm-x-session Xorg Xorg.wrap Xorg 44->64         started        66 gdm-x-session Default 44->66         started        68 gdm-wayland-session dbus-run-session 46->68         started        70 .acpid 48->70         started        73 language-options sh 54->73         started        signatures11 75 dbus-run-session dbus-daemon 62->75         started        78 dbus-run-session gnome-session gnome-session-binary 62->78         started        80 Xorg sh 64->80         started        82 Xorg sh 64->82         started        84 dbus-run-session dbus-daemon 68->84         started        86 dbus-run-session gnome-session gnome-session-binary 1 68->86         started        179 Sample tries to kill multiple processes (SIGKILL) 70->179 88 sh locale 73->88         started        90 sh grep 73->90         started        process12 signatures13 181 Sample tries to kill multiple processes (SIGKILL) 75->181 183 Sample reads /proc/mounts (often used for finding a writable filesystem) 75->183 92 dbus-daemon 75->92         started        94 dbus-daemon 75->94         started        103 9 other processes 75->103 96 gnome-session-binary sh gnome-shell 78->96         started        105 18 other processes 78->105 99 sh xkbcomp 80->99         started        101 sh xkbcomp 82->101         started        107 7 other processes 84->107 109 2 other processes 86->109 process14 signatures15 111 dbus-daemon at-spi-bus-launcher 92->111         started        113 dbus-daemon gjs 94->113         started        155 Sample reads /proc/mounts (often used for finding a writable filesystem) 96->155 116 gnome-shell ibus-daemon 96->116         started        124 9 other processes 103->124 118 gsd-print-notifications 105->118         started        126 2 other processes 105->126 120 dbus-daemon false 107->120         started        122 dbus-daemon false 107->122         started        128 5 other processes 107->128 process16 signatures17 130 at-spi-bus-launcher dbus-daemon 111->130         started        157 Sample reads /proc/mounts (often used for finding a writable filesystem) 113->157 133 ibus-daemon 116->133         started        135 ibus-daemon ibus-memconf 116->135         started        137 ibus-daemon ibus-engine-simple 116->137         started        139 gsd-print-notifications gsd-printer 118->139         started        process18 signatures19 167 Sample tries to kill multiple processes (SIGKILL) 130->167 169 Sample reads /proc/mounts (often used for finding a writable filesystem) 130->169 141 dbus-daemon 130->141         started        143 ibus-daemon ibus-x11 133->143         started        process20 process21 145 dbus-daemon at-spi2-registryd 141->145         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f6653fb92a730fef8b3fec27625e4c0e4e06ad02715f168108862455aa95d2e8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f6653fb92a730fef8b3fec27625e4c0e4e06ad02715f168108862455aa95d2e8/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6zst7ojkomh67cz75qtwexsmbzhanlicofprnaiiqysflkuv2lua._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260128-nhxmfadv8e/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f6653fb92a730fef8b3fec27625e4c0e4e06ad02715f168108862455aa95d2e8

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_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 f6653fb92a730fef8b3fec27625e4c0e4e06ad02715f168108862455aa95d2e8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739147/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739148/

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