MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26870f8d2b37c7151b2df5cfa40ac1ef491e0735c97dfccde2aaac6f16fa859f. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26870f8d2b37c7151b2df5cfa40ac1ef491e0735c97dfccde2aaac6f16fa859f
SHA3-384 hash: 2ea6366359f59695722281fb72698cf421b663eb66a8012d110dce8acd75a127d8dd332d6bd14e238a35623171058b82
SHA1 hash: ebcc319a4855d38853afb0b82fe6f94eff55ae66
MD5 hash: 8cf5a1e3c3f4bc86c037ecc61e0ac6fc
humanhash: victor-mirror-timing-louisiana
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:53'536 bytes
First seen:2025-12-28 07:21:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K/8FS9PGdVHSAXS+WkHxSr6EcBnXDQvf9inouy8Hygc:Q9WNW+xpEcBTY96outO
TLSH T18733F123A87777D4F84E62701A7F270B4124F71CE1E19AB67AC4683A6891B245C186AB
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) :53'536 bytes
File size (de-compressed) :129'188 bytes
Format:linux/i386
Unpacked file: 61f99d9d78e548745373c11e3f2cae2c7f9c800bb65f40ed9450a6feac72c1e2

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6d77a0bb-fa0f-44f7-971d-7b1ad64fee80/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6950daa8a7163552ba0580c1/reports/c37d6766-dd9e-4c9c-9561-402c75356226/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T04:24:00Z UTC
Last seen:
2025-12-28T04:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/26870f8d2b37c7151b2df5cfa40ac1ef491e0735c97dfccde2aaac6f16fa859f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bf2b15a2-f296-4fb6-8502-e6a7468363bf
Behavior Graph:
Download SVG
%3 guuid=bba1b5f3-1900-0000-5a06-a96b76090000 pid=2422 /usr/bin/sudo guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427 /tmp/sample.bin net guuid=bba1b5f3-1900-0000-5a06-a96b76090000 pid=2422->guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c074b9f7-1900-0000-5a06-a96b7e090000 pid=2430 /tmp/sample.bin guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427->guuid=c074b9f7-1900-0000-5a06-a96b7e090000 pid=2430 clone guuid=4465daf7-1900-0000-5a06-a96b80090000 pid=2432 /tmp/sample.bin guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427->guuid=4465daf7-1900-0000-5a06-a96b80090000 pid=2432 clone guuid=e5be9833-1a00-0000-5a06-a96ba1090000 pid=2465 /tmp/sample.bin guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427->guuid=e5be9833-1a00-0000-5a06-a96ba1090000 pid=2465 clone guuid=1f463d60-1b00-0000-5a06-a96baa090000 pid=2474 /tmp/sample.bin guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427->guuid=1f463d60-1b00-0000-5a06-a96baa090000 pid=2474 clone guuid=de03e79b-1b00-0000-5a06-a96bac090000 pid=2476 /tmp/sample.bin guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427->guuid=de03e79b-1b00-0000-5a06-a96bac090000 pid=2476 clone guuid=d8f59bd7-1b00-0000-5a06-a96bad090000 pid=2477 /tmp/sample.bin guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427->guuid=d8f59bd7-1b00-0000-5a06-a96bad090000 pid=2477 clone guuid=adb0a5d7-1b00-0000-5a06-a96bae090000 pid=2478 /tmp/sample.bin dns net send-data zombie guuid=d792c0f6-1900-0000-5a06-a96b7b090000 pid=2427->guuid=adb0a5d7-1b00-0000-5a06-a96bae090000 pid=2478 clone guuid=2d2ec6f7-1900-0000-5a06-a96b7f090000 pid=2431 /tmp/sample.bin guuid=c074b9f7-1900-0000-5a06-a96b7e090000 pid=2430->guuid=2d2ec6f7-1900-0000-5a06-a96b7f090000 pid=2431 clone guuid=56ada733-1a00-0000-5a06-a96ba2090000 pid=2466 /tmp/sample.bin guuid=e5be9833-1a00-0000-5a06-a96ba1090000 pid=2465->guuid=56ada733-1a00-0000-5a06-a96ba2090000 pid=2466 clone guuid=b540596f-1a00-0000-5a06-a96ba4090000 pid=2468 /tmp/sample.bin guuid=e5be9833-1a00-0000-5a06-a96ba1090000 pid=2465->guuid=b540596f-1a00-0000-5a06-a96ba4090000 pid=2468 clone guuid=6e820eab-1a00-0000-5a06-a96ba7090000 pid=2471 /tmp/sample.bin delete-file guuid=e5be9833-1a00-0000-5a06-a96ba1090000 pid=2465->guuid=6e820eab-1a00-0000-5a06-a96ba7090000 pid=2471 clone guuid=233d22ab-1a00-0000-5a06-a96ba8090000 pid=2472 /tmp/sample.bin dns net send-data zombie guuid=e5be9833-1a00-0000-5a06-a96ba1090000 pid=2465->guuid=233d22ab-1a00-0000-5a06-a96ba8090000 pid=2472 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=233d22ab-1a00-0000-5a06-a96ba8090000 pid=2472->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 266B b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f bytenet.serveftp.com:3778 guuid=233d22ab-1a00-0000-5a06-a96ba8090000 pid=2472->b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f con guuid=adb0a5d7-1b00-0000-5a06-a96bae090000 pid=2478->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 228B guuid=adb0a5d7-1b00-0000-5a06-a96bae090000 pid=2478->b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af713493-e315-47ab-bf70-a603b84a3a65
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1840705
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840705 Sample: ub8ehJSePAfc9FYqZIT6.x86.elf Startdate: 28/12/2025 Architecture: LINUX Score: 96 143 bytenet.serveftp.com 45.83.207.105, 3778, 42462, 42464 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->143 145 daisy.ubuntu.com 2->145 147 Malicious sample detected (through community Yara rule) 2->147 149 Multi AV Scanner detection for submitted file 2->149 151 Yara detected Gafgyt 2->151 153 2 other signatures 2->153 15 systemd gdm3 2->15         started        17 ub8ehJSePAfc9FYqZIT6.x86.elf 2->17         started        19 systemd gpu-manager 2->19         started        21 28 other processes 2->21 signatures3 process4 signatures5 24 gdm3 gdm-session-worker 15->24         started        26 gdm3 gdm-session-worker 15->26         started        34 3 other processes 15->34 28 ub8ehJSePAfc9FYqZIT6.x86.elf 17->28         started        30 ub8ehJSePAfc9FYqZIT6.x86.elf 17->30         started        36 5 other processes 17->36 38 8 other processes 19->38 155 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->155 157 Reads system files that contain records of logged in users 21->157 32 accounts-daemon language-validate 21->32         started        40 4 other processes 21->40 process6 process7 42 gdm-session-worker gdm-x-session 24->42         started        44 gdm-session-worker gdm-wayland-session 26->44         started        46 ub8ehJSePAfc9FYqZIT6.x86.elf 28->46         started        57 4 other processes 30->57 49 language-validate language-options 32->49         started        51 sh grep 38->51         started        53 sh grep 38->53         started        55 sh grep 38->55         started        59 5 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        167 Sample tries to kill a massive number of system processes 46->167 169 Sample tries to kill multiple processes (SIGKILL) 46->169 69 language-options sh 49->69         started        process9 process10 71 dbus-run-session dbus-daemon 61->71         started        74 dbus-run-session gnome-session gnome-session-binary 1 61->74         started        76 Xorg sh 63->76         started        78 Xorg sh 63->78         started        80 dbus-run-session dbus-daemon 67->80         started        82 dbus-run-session gnome-session gnome-session-binary 1 67->82         started        84 sh locale 69->84         started        86 sh grep 69->86         started        signatures11 159 Sample tries to kill multiple processes (SIGKILL) 71->159 161 Sample reads /proc/mounts (often used for finding a writable filesystem) 71->161 88 dbus-daemon 71->88         started        90 dbus-daemon 71->90         started        99 9 other processes 71->99 92 gnome-session-binary sh gnome-shell 74->92         started        101 18 other processes 74->101 95 sh xkbcomp 76->95         started        97 sh xkbcomp 78->97         started        103 7 other processes 80->103 105 2 other processes 82->105 process12 signatures13 107 dbus-daemon at-spi-bus-launcher 88->107         started        109 dbus-daemon gjs 90->109         started        163 Sample reads /proc/mounts (often used for finding a writable filesystem) 92->163 112 gnome-shell ibus-daemon 92->112         started        122 9 other processes 99->122 114 gsd-print-notifications 101->114         started        116 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 101->116         started        118 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 101->118         started        120 dbus-daemon false 103->120         started        124 6 other processes 103->124 process14 signatures15 126 at-spi-bus-launcher dbus-daemon 107->126         started        165 Sample reads /proc/mounts (often used for finding a writable filesystem) 109->165 129 ibus-daemon 112->129         started        131 ibus-daemon ibus-memconf 112->131         started        133 ibus-daemon ibus-engine-simple 112->133         started        135 gsd-print-notifications gsd-printer 114->135         started        process16 signatures17 171 Sample tries to kill multiple processes (SIGKILL) 126->171 173 Sample reads /proc/mounts (often used for finding a writable filesystem) 126->173 137 dbus-daemon 126->137         started        139 ibus-daemon ibus-x11 129->139         started        process18 process19 141 dbus-daemon at-spi2-registryd 137->141         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/26870f8d2b37c7151b2df5cfa40ac1ef491e0735c97dfccde2aaac6f16fa859f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26870f8d2b37c7151b2df5cfa40ac1ef491e0735c97dfccde2aaac6f16fa859f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/26870f8d2b37c7151b2df5cfa40ac1ef491e0735c97dfccde2aaac6f16fa859f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 07:21:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2dq7djlg7drkgzn6xh2icwb55er4bzvzf67ztpcvkwg6fx2qwpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251228-h7b45scm6v/
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
Link:
https://app.threat.zone/submission/1641a7c9-11de-4663-a4b0-e89836574020
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/26870f8d2b37c7151b2df5cfa40ac1ef491e0735c97dfccde2aaac6f16fa859f

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 26870f8d2b37c7151b2df5cfa40ac1ef491e0735c97dfccde2aaac6f16fa859f

(this sample)

Mirai

elf 61f99d9d78e548745373c11e3f2cae2c7f9c800bb65f40ed9450a6feac72c1e2

  
URLhaus
https://urlhaus.abuse.ch/url/3744941/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 61f99d9d78e548745373c11e3f2cae2c7f9c800bb65f40ed9450a6feac72c1e2
  
Dropping
MD5 d3c891c176d46873ab895eed42249de2

Comments