MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6eb856a89db1998330050ad66407360015aaae1e8911a173841b1e7f68612cb9. 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 21 File information Comments

SHA256 hash: 6eb856a89db1998330050ad66407360015aaae1e8911a173841b1e7f68612cb9
SHA3-384 hash: 29611d7c53233fde59744556857b723070e62fcd4548b6738cffb716158c49856237e9a445f8614ab696875aaa7e33d8
SHA1 hash: 041e5e70133fe8cc51e6147c5d8d201967cbdca6
MD5 hash: bde86b35b40eca97e3cbfd66db6823cd
humanhash: california-romeo-finch-illinois
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
File size:141'508 bytes
First seen:2026-01-09 13:38:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WVDozWksx7Y5JP6Z5VgdhyheOK27hF3d04TR2Wux0+Irm5SPYHyqmQv:+GWksxc5J62/ycl8hF3dJTXIXQP06Q
TLSH T13CD36F86E543D4F5E842013110AF9F7AA973DD3A512ADB42C7BC5A33E8D6902C71AF6C
telfhash t1a1615efa1a6b0cecabd06801d24d5b25fd0e977f246036b605b35a74327fd4145bac38
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 96a08d0cbc87ab95bb551e870d637cebfda0332dff486fb2d0ebde434616b2c7
File size (compressed) :56'524 bytes
File size (de-compressed) :141'508 bytes
Format:linux/i386
Packed file: 96a08d0cbc87ab95bb551e870d637cebfda0332dff486fb2d0ebde434616b2c7

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
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
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Manages services
Creating a file
Locks files
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-09T12:01:00Z UTC
Last seen:
2026-01-10T00:05:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3d9c8855-1900-0000-97b7-9a8099120000 pid=4761 /usr/bin/sudo guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769 /tmp/sample.bin net write-config guuid=3d9c8855-1900-0000-97b7-9a8099120000 pid=4761->guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6d54ff57-1900-0000-97b7-9a80a4120000 pid=4772 /usr/bin/dash guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769->guuid=6d54ff57-1900-0000-97b7-9a80a4120000 pid=4772 execve guuid=b3f43858-1900-0000-97b7-9a80a6120000 pid=4774 /usr/bin/dash guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769->guuid=b3f43858-1900-0000-97b7-9a80a6120000 pid=4774 execve guuid=d5eed358-1900-0000-97b7-9a80ab120000 pid=4779 /usr/bin/dash guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769->guuid=d5eed358-1900-0000-97b7-9a80ab120000 pid=4779 execve guuid=f85b838e-1900-0000-97b7-9a8073130000 pid=4979 /usr/bin/dash guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769->guuid=f85b838e-1900-0000-97b7-9a8073130000 pid=4979 execve guuid=44cbea8e-1900-0000-97b7-9a8075130000 pid=4981 /usr/bin/dash guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769->guuid=44cbea8e-1900-0000-97b7-9a8075130000 pid=4981 execve guuid=d7585bad-1900-0000-97b7-9a8010140000 pid=5136 /usr/bin/dash guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769->guuid=d7585bad-1900-0000-97b7-9a8010140000 pid=5136 execve guuid=da3c2332-1a00-0000-97b7-9a80dd140000 pid=5341 /usr/bin/dash guuid=d9028b57-1900-0000-97b7-9a80a1120000 pid=4769->guuid=da3c2332-1a00-0000-97b7-9a80dd140000 pid=5341 execve guuid=9f779558-1900-0000-97b7-9a80a8120000 pid=4776 /usr/bin/dash guuid=b3f43858-1900-0000-97b7-9a80a6120000 pid=4774->guuid=9f779558-1900-0000-97b7-9a80a8120000 pid=4776 clone guuid=d63ea058-1900-0000-97b7-9a80a9120000 pid=4777 /usr/bin/dash guuid=b3f43858-1900-0000-97b7-9a80a6120000 pid=4774->guuid=d63ea058-1900-0000-97b7-9a80a9120000 pid=4777 clone guuid=99770259-1900-0000-97b7-9a80ac120000 pid=4780 /usr/sbin/update-rc.d guuid=d5eed358-1900-0000-97b7-9a80ab120000 pid=4779->guuid=99770259-1900-0000-97b7-9a80ac120000 pid=4780 execve guuid=b3a0355d-1900-0000-97b7-9a80be120000 pid=4798 /usr/bin/systemctl guuid=99770259-1900-0000-97b7-9a80ac120000 pid=4780->guuid=b3a0355d-1900-0000-97b7-9a80be120000 pid=4798 execve guuid=b498178f-1900-0000-97b7-9a8076130000 pid=4982 /usr/bin/systemctl guuid=44cbea8e-1900-0000-97b7-9a8075130000 pid=4981->guuid=b498178f-1900-0000-97b7-9a8076130000 pid=4982 execve guuid=117b85ad-1900-0000-97b7-9a8011140000 pid=5137 /usr/bin/systemctl guuid=d7585bad-1900-0000-97b7-9a8010140000 pid=5136->guuid=117b85ad-1900-0000-97b7-9a8011140000 pid=5137 execve guuid=91473dae-1900-0000-97b7-9a8014140000 pid=5140 /usr/lib/systemd/systemd-sysv-install guuid=117b85ad-1900-0000-97b7-9a8011140000 pid=5137->guuid=91473dae-1900-0000-97b7-9a8014140000 pid=5140 execve guuid=22e588ae-1900-0000-97b7-9a8016140000 pid=5142 /usr/bin/getopt guuid=91473dae-1900-0000-97b7-9a8014140000 pid=5140->guuid=22e588ae-1900-0000-97b7-9a8016140000 pid=5142 execve guuid=b7f3c0ae-1900-0000-97b7-9a8018140000 pid=5144 /usr/sbin/update-rc.d guuid=91473dae-1900-0000-97b7-9a8014140000 pid=5140->guuid=b7f3c0ae-1900-0000-97b7-9a8018140000 pid=5144 execve guuid=291899dd-1900-0000-97b7-9a80a7140000 pid=5287 /usr/sbin/update-rc.d guuid=91473dae-1900-0000-97b7-9a8014140000 pid=5140->guuid=291899dd-1900-0000-97b7-9a80a7140000 pid=5287 execve guuid=7f08e8af-1900-0000-97b7-9a801b140000 pid=5147 /usr/bin/systemctl guuid=b7f3c0ae-1900-0000-97b7-9a8018140000 pid=5144->guuid=7f08e8af-1900-0000-97b7-9a801b140000 pid=5147 execve guuid=331b89df-1900-0000-97b7-9a80a9140000 pid=5289 /usr/bin/systemctl guuid=291899dd-1900-0000-97b7-9a80a7140000 pid=5287->guuid=331b89df-1900-0000-97b7-9a80a9140000 pid=5289 execve guuid=d1b25332-1a00-0000-97b7-9a80de140000 pid=5342 /usr/bin/systemctl guuid=da3c2332-1a00-0000-97b7-9a80dd140000 pid=5341->guuid=d1b25332-1a00-0000-97b7-9a80de140000 pid=5342 execve guuid=2fdaba13-0000-0000-97b7-9a8001000000 pid=1 /usr/lib/systemd/systemd guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343 /tmp/sample.bin delete-file net write-config guuid=2fdaba13-0000-0000-97b7-9a8001000000 pid=1->guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343 execve guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=930d9835-1a00-0000-97b7-9a80e0140000 pid=5344 /usr/bin/dash guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343->guuid=930d9835-1a00-0000-97b7-9a80e0140000 pid=5344 execve guuid=156ed935-1a00-0000-97b7-9a80e1140000 pid=5345 /usr/bin/dash guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343->guuid=156ed935-1a00-0000-97b7-9a80e1140000 pid=5345 execve guuid=2cb54536-1a00-0000-97b7-9a80e4140000 pid=5348 /usr/bin/dash guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343->guuid=2cb54536-1a00-0000-97b7-9a80e4140000 pid=5348 execve guuid=34c5f569-1a00-0000-97b7-9a80fb140000 pid=5371 /usr/bin/dash guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343->guuid=34c5f569-1a00-0000-97b7-9a80fb140000 pid=5371 execve guuid=b9e03e6a-1a00-0000-97b7-9a80fc140000 pid=5372 /usr/bin/dash guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343->guuid=b9e03e6a-1a00-0000-97b7-9a80fc140000 pid=5372 execve guuid=7ad99e9a-1a00-0000-97b7-9a8012150000 pid=5394 /usr/bin/dash guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343->guuid=7ad99e9a-1a00-0000-97b7-9a8012150000 pid=5394 execve guuid=4704fd79-1b00-0000-97b7-9a805d150000 pid=5469 /usr/bin/dash guuid=0d50aa33-1a00-0000-97b7-9a80df140000 pid=5343->guuid=4704fd79-1b00-0000-97b7-9a805d150000 pid=5469 execve guuid=9bad0936-1a00-0000-97b7-9a80e2140000 pid=5346 /usr/bin/dash guuid=156ed935-1a00-0000-97b7-9a80e1140000 pid=5345->guuid=9bad0936-1a00-0000-97b7-9a80e2140000 pid=5346 clone guuid=27631136-1a00-0000-97b7-9a80e3140000 pid=5347 /usr/bin/dash guuid=156ed935-1a00-0000-97b7-9a80e1140000 pid=5345->guuid=27631136-1a00-0000-97b7-9a80e3140000 pid=5347 clone guuid=96037936-1a00-0000-97b7-9a80e5140000 pid=5349 /usr/sbin/update-rc.d guuid=2cb54536-1a00-0000-97b7-9a80e4140000 pid=5348->guuid=96037936-1a00-0000-97b7-9a80e5140000 pid=5349 execve guuid=ce608f38-1a00-0000-97b7-9a80e6140000 pid=5350 /usr/bin/systemctl guuid=96037936-1a00-0000-97b7-9a80e5140000 pid=5349->guuid=ce608f38-1a00-0000-97b7-9a80e6140000 pid=5350 execve guuid=5bfe6d6a-1a00-0000-97b7-9a80fd140000 pid=5373 /usr/bin/systemctl guuid=b9e03e6a-1a00-0000-97b7-9a80fc140000 pid=5372->guuid=5bfe6d6a-1a00-0000-97b7-9a80fd140000 pid=5373 execve guuid=e7fbd59a-1a00-0000-97b7-9a8013150000 pid=5395 /usr/bin/systemctl guuid=7ad99e9a-1a00-0000-97b7-9a8012150000 pid=5394->guuid=e7fbd59a-1a00-0000-97b7-9a8013150000 pid=5395 execve guuid=e8ee5e9d-1a00-0000-97b7-9a8014150000 pid=5396 /usr/lib/systemd/systemd-sysv-install guuid=e7fbd59a-1a00-0000-97b7-9a8013150000 pid=5395->guuid=e8ee5e9d-1a00-0000-97b7-9a8014150000 pid=5396 execve guuid=92a8089e-1a00-0000-97b7-9a8015150000 pid=5397 /usr/bin/getopt guuid=e8ee5e9d-1a00-0000-97b7-9a8014150000 pid=5396->guuid=92a8089e-1a00-0000-97b7-9a8015150000 pid=5397 execve guuid=72ec4a9e-1a00-0000-97b7-9a8016150000 pid=5398 /usr/sbin/update-rc.d guuid=e8ee5e9d-1a00-0000-97b7-9a8014150000 pid=5396->guuid=72ec4a9e-1a00-0000-97b7-9a8016150000 pid=5398 execve guuid=41b101e0-1a00-0000-97b7-9a8033150000 pid=5427 /usr/sbin/update-rc.d guuid=e8ee5e9d-1a00-0000-97b7-9a8014150000 pid=5396->guuid=41b101e0-1a00-0000-97b7-9a8033150000 pid=5427 execve guuid=1f4da49f-1a00-0000-97b7-9a8017150000 pid=5399 /usr/bin/systemctl guuid=72ec4a9e-1a00-0000-97b7-9a8016150000 pid=5398->guuid=1f4da49f-1a00-0000-97b7-9a8017150000 pid=5399 execve guuid=8a80e3e1-1a00-0000-97b7-9a8034150000 pid=5428 /usr/bin/systemctl guuid=41b101e0-1a00-0000-97b7-9a8033150000 pid=5427->guuid=8a80e3e1-1a00-0000-97b7-9a8034150000 pid=5428 execve guuid=9546b77a-1b00-0000-97b7-9a805e150000 pid=5470 /usr/bin/systemctl guuid=4704fd79-1b00-0000-97b7-9a805d150000 pid=5469->guuid=9546b77a-1b00-0000-97b7-9a805e150000 pid=5470 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847283 Sample: ub8ehJSePAfc9FYqZIT6.x86.elf Startdate: 09/01/2026 Architecture: LINUX Score: 100 116 169.254.169.254, 80 USDOSUS Reserved 2->116 118 daisy.ubuntu.com 162.213.35.25, 443, 56106 CANONICAL-ASGB United States 2->118 120 Found malware configuration 2->120 122 Malicious sample detected (through community Yara rule) 2->122 124 Antivirus / Scanner detection for submitted sample 2->124 126 3 other signatures 2->126 11 ub8ehJSePAfc9FYqZIT6.x86.elf 2->11         started        14 systemd ub8ehJSePAfc9FYqZIT6.x86.elf 2->14         started        17 systemd ub8ehJSePAfc9FYqZIT6.x86.elf 2->17         started        19 22 other processes 2->19 signatures3 process4 file5 134 Sample tries to set files in /etc globally writable 11->134 136 Drops files in suspicious directories 11->136 21 ub8ehJSePAfc9FYqZIT6.x86.elf sh 11->21         started        23 ub8ehJSePAfc9FYqZIT6.x86.elf sh 11->23         started        25 ub8ehJSePAfc9FYqZIT6.x86.elf sh 11->25         started        31 4 other processes 11->31 114 /etc/init.d/chaotic, POSIX 14->114 dropped 33 6 other processes 14->33 27 ub8ehJSePAfc9FYqZIT6.x86.elf sh 17->27         started        35 5 other processes 17->35 29 ub8ehJSePAfc9FYqZIT6.x86.elf sh 19->29         started        37 5 other processes 19->37 signatures6 process7 process8 48 2 other processes 21->48 39 sh update-rc.d 23->39         started        42 sh crontab 25->42         started        44 sh crontab 27->44         started        46 sh crontab 29->46         started        51 3 other processes 31->51 53 5 other processes 33->53 55 4 other processes 35->55 57 4 other processes 37->57 file9 128 Sample tries to persist itself using System V runlevels 39->128 59 update-rc.d systemctl 39->59         started        130 Executes the "crontab" command typically for achieving persistence 42->130 112 /var/spool/cron/crontabs/tmp.wCLS67, ASCII 48->112 dropped 132 Sample tries to persist itself using cron 48->132 61 sh crontab 48->61         started        64 systemctl systemd-sysv-install 51->64         started        66 systemctl systemd-sysv-install 53->66         started        68 update-rc.d systemctl 53->68         started        70 systemctl systemd-sysv-install 55->70         started        72 update-rc.d systemctl 55->72         started        74 systemctl systemd-sysv-install 57->74         started        76 update-rc.d systemctl 57->76         started        signatures10 process11 signatures12 138 Executes the "crontab" command typically for achieving persistence 61->138 78 systemd-sysv-install update-rc.d 64->78         started        80 systemd-sysv-install update-rc.d 64->80         started        82 systemd-sysv-install getopt 64->82         started        92 3 other processes 66->92 84 systemd-sysv-install update-rc.d 70->84         started        86 systemd-sysv-install update-rc.d 70->86         started        88 systemd-sysv-install getopt 70->88         started        90 systemd-sysv-install update-rc.d 74->90         started        94 2 other processes 74->94 process13 process14 96 update-rc.d systemctl 78->96         started        98 update-rc.d systemctl 80->98         started        100 update-rc.d systemctl 84->100         started        102 update-rc.d systemctl 86->102         started        104 update-rc.d systemctl 90->104         started        106 update-rc.d systemctl 92->106         started        108 update-rc.d systemctl 92->108         started        110 update-rc.d systemctl 94->110         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-09 13:39:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies systemd
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
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 6eb856a89db1998330050ad66407360015aaae1e8911a173841b1e7f68612cb9

(this sample)

  
Delivery method
Distributed via web download

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