MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0547ae658e5383989fcf75408e813c491da48342dfd32bf76e051c969ddd527f. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0547ae658e5383989fcf75408e813c491da48342dfd32bf76e051c969ddd527f
SHA3-384 hash: 85fd89f38fcbddfccb50e994fb2c315b84debd57f4669861fb7d347a1d1fa7abdef63974e9ce2e2dd75ee74e0578203a
SHA1 hash: 3936c2dc24a1254cbd23baf2872c5a4ed87eb4af
MD5 hash: e49063cdf047b9916cebdd356799c616
humanhash: freddie-carbon-oscar-mirror
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:135'296 bytes
First seen:2026-04-18 17:28:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TfsxBaiG9EgrjitNQBTwkMRcclzQta1+bva:gxBhg2OTS4s+ra
TLSH T12BD33A81FA8BC0F5E41704709027F33FDF31A6295037C55EEFA59E76EA67A42860625C
telfhash t1016128fa6a7a1de96bc09d06f28e6b31ed1de77b24202aa305f3256031635415377c39
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 :
45
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a written file
Launching a process
Sends data to a server
DNS request
Creating a file
Changes the time when the file was created, accessed, or modified
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-18T09:37:00Z UTC
Last seen:
2026-04-19T03:10:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.hr
Link:
https://opentip.kaspersky.com/0547ae658e5383989fcf75408e813c491da48342dfd32bf76e051c969ddd527f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3bc3e001-0678-4ac2-ab40-ef60743da4cb
Behavior Graph:
Download SVG
%3 guuid=28dffd97-1600-0000-4780-dce2550d0000 pid=3413 /usr/bin/sudo guuid=5270319a-1600-0000-4780-dce25c0d0000 pid=3420 /tmp/sample.bin net guuid=28dffd97-1600-0000-4780-dce2550d0000 pid=3413->guuid=5270319a-1600-0000-4780-dce25c0d0000 pid=3420 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5270319a-1600-0000-4780-dce25c0d0000 pid=3420->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c3e45e9a-1600-0000-4780-dce25d0d0000 pid=3421 /tmp/sample.bin dns net send-data write-file zombie guuid=5270319a-1600-0000-4780-dce25c0d0000 pid=3420->guuid=c3e45e9a-1600-0000-4780-dce25d0d0000 pid=3421 clone ac0b4284-2aa4-5c89-80a0-995c690355af 81.169.136.222:53 guuid=c3e45e9a-1600-0000-4780-dce25d0d0000 pid=3421->ac0b4284-2aa4-5c89-80a0-995c690355af send: 35B 1c4da416-6a15-54bc-b928-2488efb22845 zaaza.duckdns.org:35342 guuid=c3e45e9a-1600-0000-4780-dce25d0d0000 pid=3421->1c4da416-6a15-54bc-b928-2488efb22845 send: 40B guuid=ff31709a-1600-0000-4780-dce25e0d0000 pid=3422 /tmp/sample.bin guuid=c3e45e9a-1600-0000-4780-dce25d0d0000 pid=3421->guuid=ff31709a-1600-0000-4780-dce25e0d0000 pid=3422 clone guuid=f657cc9a-1600-0000-4780-dce2610d0000 pid=3425 /usr/bin/dash guuid=c3e45e9a-1600-0000-4780-dce25d0d0000 pid=3421->guuid=f657cc9a-1600-0000-4780-dce2610d0000 pid=3425 execve guuid=07ef299b-1600-0000-4780-dce2650d0000 pid=3429 /tmp/sample.bin guuid=c3e45e9a-1600-0000-4780-dce25d0d0000 pid=3421->guuid=07ef299b-1600-0000-4780-dce2650d0000 pid=3429 clone guuid=c516539e-1600-0000-4780-dce2740d0000 pid=3444 /tmp/sample.bin net guuid=c3e45e9a-1600-0000-4780-dce25d0d0000 pid=3421->guuid=c516539e-1600-0000-4780-dce2740d0000 pid=3444 clone guuid=030d6a48-2400-0000-4780-dce29a140000 pid=5274 /tmp/sample.bin send-data guuid=c3e45e9a-1600-0000-4780-dce25d0d0000 pid=3421->guuid=030d6a48-2400-0000-4780-dce29a140000 pid=5274 clone guuid=6bf30e9b-1600-0000-4780-dce2630d0000 pid=3427 /usr/bin/dash guuid=f657cc9a-1600-0000-4780-dce2610d0000 pid=3425->guuid=6bf30e9b-1600-0000-4780-dce2630d0000 pid=3427 clone guuid=d938149b-1600-0000-4780-dce2640d0000 pid=3428 /usr/bin/dash guuid=f657cc9a-1600-0000-4780-dce2610d0000 pid=3425->guuid=d938149b-1600-0000-4780-dce2640d0000 pid=3428 clone 73007612-1b74-55e3-a764-e19df8fae1a8 zaaza.duckdns.org:2222 guuid=c516539e-1600-0000-4780-dce2740d0000 pid=3444->73007612-1b74-55e3-a764-e19df8fae1a8 con guuid=75db5d9e-1600-0000-4780-dce2750d0000 pid=3445 /usr/bin/dash guuid=c516539e-1600-0000-4780-dce2740d0000 pid=3444->guuid=75db5d9e-1600-0000-4780-dce2750d0000 pid=3445 execve guuid=85e5c2a9-1600-0000-4780-dce29d0d0000 pid=3485 /usr/bin/dash guuid=c516539e-1600-0000-4780-dce2740d0000 pid=3444->guuid=85e5c2a9-1600-0000-4780-dce29d0d0000 pid=3485 execve guuid=91f31faa-1600-0000-4780-dce2a10d0000 pid=3489 /usr/bin/dash guuid=c516539e-1600-0000-4780-dce2740d0000 pid=3444->guuid=91f31faa-1600-0000-4780-dce2a10d0000 pid=3489 execve guuid=904758aa-1600-0000-4780-dce2a70d0000 pid=3495 /usr/bin/dash guuid=c516539e-1600-0000-4780-dce2740d0000 pid=3444->guuid=904758aa-1600-0000-4780-dce2a70d0000 pid=3495 execve guuid=1300aeaa-1600-0000-4780-dce2a90d0000 pid=3497 /usr/bin/dash guuid=c516539e-1600-0000-4780-dce2740d0000 pid=3444->guuid=1300aeaa-1600-0000-4780-dce2a90d0000 pid=3497 execve guuid=4d07929e-1600-0000-4780-dce2770d0000 pid=3447 /usr/sbin/xtables-nft-multi guuid=75db5d9e-1600-0000-4780-dce2750d0000 pid=3445->guuid=4d07929e-1600-0000-4780-dce2770d0000 pid=3447 execve guuid=3799e9a9-1600-0000-4780-dce29f0d0000 pid=3487 /usr/bin/busybox guuid=85e5c2a9-1600-0000-4780-dce29d0d0000 pid=3485->guuid=3799e9a9-1600-0000-4780-dce29f0d0000 pid=3487 execve guuid=0ceb47aa-1600-0000-4780-dce2a20d0000 pid=3490 /usr/bin/dash guuid=91f31faa-1600-0000-4780-dce2a10d0000 pid=3489->guuid=0ceb47aa-1600-0000-4780-dce2a20d0000 pid=3490 clone guuid=e51483aa-1600-0000-4780-dce2a80d0000 pid=3496 /usr/bin/dash guuid=904758aa-1600-0000-4780-dce2a70d0000 pid=3495->guuid=e51483aa-1600-0000-4780-dce2a80d0000 pid=3496 clone guuid=280dd4aa-1600-0000-4780-dce2aa0d0000 pid=3498 /usr/bin/busybox guuid=1300aeaa-1600-0000-4780-dce2a90d0000 pid=3497->guuid=280dd4aa-1600-0000-4780-dce2aa0d0000 pid=3498 execve 73948524-62be-56ec-af41-d04360d4cc27 151.185.33.192:53 guuid=030d6a48-2400-0000-4780-dce29a140000 pid=5274->73948524-62be-56ec-af41-d04360d4cc27 send: 5850516B guuid=359b7f48-2400-0000-4780-dce29b140000 pid=5275 /tmp/sample.bin guuid=030d6a48-2400-0000-4780-dce29a140000 pid=5274->guuid=359b7f48-2400-0000-4780-dce29b140000 pid=5275 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/79c11097-8408-4bf7-a930-399230b6d2c5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1900654
Signature
Executes the "crontab" command typically for achieving persistence
Executes the "iptables" command to insert, remove and/or manipulate rules
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1900654 Sample: x86.elf Startdate: 18/04/2026 Architecture: LINUX Score: 84 63 zaaza.duckdns.org 2->63 65 nnnz11.duckdns.org 2->65 67 6 other IPs or domains 2->67 73 Malicious sample detected (through community Yara rule) 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 Yara detected Mirai 2->77 10 x86.elf 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 7 other processes 2->16 signatures3 79 Uses dynamic DNS services 65->79 process4 process5 18 x86.elf 10->18         started        21 wrapper-2.0 xfpm-power-backlight-helper 12->21         started        file6 61 /usr/local/bin/JpFIoGiAttw, ELF 18->61 dropped 23 x86.elf sh 18->23         started        25 x86.elf 18->25         started        27 x86.elf 18->27         started        30 x86.elf 18->30         started        process7 signatures8 32 sh crontab 23->32         started        36 sh 23->36         started        38 x86.elf sh 25->38         started        40 x86.elf sh 25->40         started        42 x86.elf sh 25->42         started        44 2 other processes 25->44 81 Sample tries to kill multiple processes (SIGKILL) 27->81 process9 file10 59 /var/spool/cron/crontabs/tmp.D6gM7L, ASCII 32->59 dropped 69 Sample tries to persist itself using cron 32->69 71 Executes the "crontab" command typically for achieving persistence 32->71 46 sh crontab 36->46         started        49 sh iptables 38->49         started        51 sh busybox 40->51         started        53 sh busybox 42->53         started        55 sh 44->55         started        57 sh 44->57         started        signatures11 process12 signatures13 83 Executes the "crontab" command typically for achieving persistence 46->83 85 Executes the "iptables" command to insert, remove and/or manipulate rules 49->85
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0547ae658e5383989fcf75408e813c491da48342dfd32bf76e051c969ddd527f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0547ae658e5383989fcf75408e813c491da48342dfd32bf76e051c969ddd527f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0547ae658e5383989fcf75408e813c491da48342dfd32bf76e051c969ddd527f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 17:29:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=avd24zmokobzrh6povai5aj4jeo2ja2c37jsx53oauojnho5kj7q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260418-v2aekscz9w/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Modifies rc script
Write file to user bin folder
Creates a large amount of network flows
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Unexpected DNS network traffic destination
Contacts a large (4103) amount of remote hosts
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/0547ae658e5383989fcf75408e813c491da48342dfd32bf76e051c969ddd527f

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 0547ae658e5383989fcf75408e813c491da48342dfd32bf76e051c969ddd527f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3823765/
  
Delivery method
Distributed via web download

Comments