MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a769ad7b3a8af4746b326cfe60055d7e175a9b387629eb454b9af6681907d1c9. 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: 10


Intelligence 10 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a769ad7b3a8af4746b326cfe60055d7e175a9b387629eb454b9af6681907d1c9
SHA3-384 hash: 415ed3986c503bba286791100999da5940d6f158acfe6d760a2bf5fafb88eaaa727f086e0cd61dbc57d8189e6f0d10eb
SHA1 hash: 6964e1c1c62a6c3e1df4493b8a458fef071911a3
MD5 hash: 8806c4876b71893832ffda18fde8fe77
humanhash: cola-mississippi-carbon-floor
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:79'376 bytes
First seen:2025-12-27 18:40:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UdSA+YJPYcTGFcLwo3kPHPbuDWqIpLlpANA9/yfO8on:LAFJgcTyekXbD3dlpAO9x
TLSH T1BC733AC1B94BC4F6D91B4870806BF33FCB32E53A8075C25EDF5B9E66DA336419216298
telfhash t1a731ccf7067a0ce9a7d0e841c31e1a61395bcbbb256037624573dc34266adc250bec3d
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 6b9951f3306ad261daf0a77a357ce5f3c445ae7b5b28df83443f65e747e83011
File size (compressed) :41'032 bytes
File size (de-compressed) :79'376 bytes
Format:linux/i386
Packed file: 6b9951f3306ad261daf0a77a357ce5f3c445ae7b5b28df83443f65e747e83011

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
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
Link:
https://research.acce.ciphertechsolutions.com/results/962c5cea-3a26-4a7b-8088-f102a83fb913/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6950284be126b9ff439351a6/reports/259bf774-1af2-4bb5-a1fb-4f2d2eef4560/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T16:11:00Z UTC
Last seen:
2025-12-27T16:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a769ad7b3a8af4746b326cfe60055d7e175a9b387629eb454b9af6681907d1c9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/45bcceb0-46f3-448a-850c-b016ce3d2574
Behavior Graph:
Download SVG
%3 guuid=39e22778-2100-0000-93e3-2929630b0000 pid=2915 /usr/bin/sudo guuid=7a6e767a-2100-0000-93e3-2929640b0000 pid=2916 /tmp/sample.bin net guuid=39e22778-2100-0000-93e3-2929630b0000 pid=2915->guuid=7a6e767a-2100-0000-93e3-2929640b0000 pid=2916 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7a6e767a-2100-0000-93e3-2929640b0000 pid=2916->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=33f6d17a-2100-0000-93e3-2929650b0000 pid=2917 /tmp/sample.bin guuid=7a6e767a-2100-0000-93e3-2929640b0000 pid=2916->guuid=33f6d17a-2100-0000-93e3-2929650b0000 pid=2917 clone guuid=5d53dc7a-2100-0000-93e3-2929660b0000 pid=2918 /tmp/sample.bin write-config zombie guuid=33f6d17a-2100-0000-93e3-2929650b0000 pid=2917->guuid=5d53dc7a-2100-0000-93e3-2929660b0000 pid=2918 clone guuid=ae12af7e-2100-0000-93e3-2929670b0000 pid=2919 /usr/bin/dash guuid=5d53dc7a-2100-0000-93e3-2929660b0000 pid=2918->guuid=ae12af7e-2100-0000-93e3-2929670b0000 pid=2919 execve guuid=59e586b5-2100-0000-93e3-2929690b0000 pid=2921 /tmp/sample.bin delete-file dns net send-data guuid=5d53dc7a-2100-0000-93e3-2929660b0000 pid=2918->guuid=59e586b5-2100-0000-93e3-2929690b0000 pid=2921 clone guuid=8c45dc7e-2100-0000-93e3-2929680b0000 pid=2920 /usr/bin/cp guuid=ae12af7e-2100-0000-93e3-2929670b0000 pid=2919->guuid=8c45dc7e-2100-0000-93e3-2929680b0000 pid=2920 execve guuid=59e586b5-2100-0000-93e3-2929690b0000 pid=2921->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 252B 7714685f-b9c2-5302-a2db-d78b8a5f414c ransokk.de:12121 guuid=59e586b5-2100-0000-93e3-2929690b0000 pid=2921->7714685f-b9c2-5302-a2db-d78b8a5f414c send: 107B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7130503d-b0c3-4b25-a90b-ca553a0662e9
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1840433
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840433 Sample: morte.i686.elf Startdate: 27/12/2025 Architecture: LINUX Score: 92 28 ransokk.de 51.38.196.153, 12121, 55174 OVHFR France 2->28 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 Yara detected Xmrig cryptocurrency miner 2->42 10 morte.i686.elf 2->10         started        signatures3 process4 signatures5 46 Found strings related to Crypto-Mining 10->46 13 morte.i686.elf 10->13         started        process6 process7 15 morte.i686.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.i686.elf 15->19         started        22 morte.i686.elf sh 15->22         started        signatures9 process10 signatures11 44 Sample deletes itself 19->44 24 sh cp 22->24         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a769ad7b3a8af4746b326cfe60055d7e175a9b387629eb454b9af6681907d1c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a769ad7b3a8af4746b326cfe60055d7e175a9b387629eb454b9af6681907d1c9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a769ad7b3a8af4746b326cfe60055d7e175a9b387629eb454b9af6681907d1c9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 18:41:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5u226z2rl2hi2zsnt7gabk5pylvvgzyoyu6wrkltl3gqgih2heq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/251227-xbwagawmcq/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a4b89a84-35ff-45a7-b54b-8bea18943548
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/a769ad7b3a8af4746b326cfe60055d7e175a9b387629eb454b9af6681907d1c9

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
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
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: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 6b9951f3306ad261daf0a77a357ce5f3c445ae7b5b28df83443f65e747e83011

Mirai

elf a769ad7b3a8af4746b326cfe60055d7e175a9b387629eb454b9af6681907d1c9

(this sample)

  
Dropped by
SHA256 6b9951f3306ad261daf0a77a357ce5f3c445ae7b5b28df83443f65e747e83011
  
Dropped by
MD5 a03cf870a087fc857d38998dbc18c985
  
URLhaus
https://urlhaus.abuse.ch/url/3618319/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3617814/

Comments