MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 647f99af90d4735a36f7d7f2c863519e481540d9ed20e46d7db137ecd3f38f1b. 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: 12


Intelligence 12 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 647f99af90d4735a36f7d7f2c863519e481540d9ed20e46d7db137ecd3f38f1b
SHA3-384 hash: c2ab93bdfe56937f90f8984f721eb4cdaef5b06564fdff1a192484aa521c10c43a781fbb7e617e4679901544de58eed5
SHA1 hash: f6cc8ee95d725b5b3aeb4d913b464ac6477da155
MD5 hash: 6e1a70f8f2ace2a929332b27e49ec4d1
humanhash: equal-magnesium-magnesium-oklahoma
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:83'124 bytes
First seen:2025-11-03 14:59:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tWcqZylJ8cd7uAWLLiynjbRvydCWNGtvKBi399EJSaLIs3:tWgHd6A7YbRvGmvKBi3rEUQ
TLSH T19E832AC1FA8BC1F5E91788304176F23FDA32E96940B2C75DDF5AAF36DA33541621224A
telfhash t1173128fa18bd0cd4a7e49840c24d6f713a5ee73b2890377046b3a531726bf1250bad76
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 b97dac4246d59e1b67a5a026d3b6bd0ed33b464e95a4baca9bb5c0eb27509cdc
File size (compressed) :39'336 bytes
File size (de-compressed) :83'124 bytes
Format:linux/i386
Packed file: b97dac4246d59e1b67a5a026d3b6bd0ed33b464e95a4baca9bb5c0eb27509cdc

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/647f99af90d4735a36f7d7f2c863519e481540d9ed20e46d7db137ecd3f38f1b
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-03T12:14:00Z UTC
Last seen:
2025-11-03T16:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/647f99af90d4735a36f7d7f2c863519e481540d9ed20e46d7db137ecd3f38f1b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9f8d8f32-f596-4a88-a8b7-ca44766dc42e
Behavior Graph:
Download SVG
%3 guuid=2dbe79c2-1b00-0000-6639-6d0ba40c0000 pid=3236 /usr/bin/sudo guuid=1d7c49c6-1b00-0000-6639-6d0ba70c0000 pid=3239 /tmp/sample.bin net guuid=2dbe79c2-1b00-0000-6639-6d0ba40c0000 pid=3236->guuid=1d7c49c6-1b00-0000-6639-6d0ba70c0000 pid=3239 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1d7c49c6-1b00-0000-6639-6d0ba70c0000 pid=3239->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e4cb96c6-1b00-0000-6639-6d0ba80c0000 pid=3240 /tmp/sample.bin guuid=1d7c49c6-1b00-0000-6639-6d0ba70c0000 pid=3239->guuid=e4cb96c6-1b00-0000-6639-6d0ba80c0000 pid=3240 clone guuid=bdac6cf3-1c00-0000-6639-6d0b610f0000 pid=3937 /tmp/sample.bin guuid=1d7c49c6-1b00-0000-6639-6d0ba70c0000 pid=3239->guuid=bdac6cf3-1c00-0000-6639-6d0b610f0000 pid=3937 clone guuid=743775f3-1c00-0000-6639-6d0b620f0000 pid=3938 /tmp/sample.bin net send-data zombie guuid=1d7c49c6-1b00-0000-6639-6d0ba70c0000 pid=3239->guuid=743775f3-1c00-0000-6639-6d0b620f0000 pid=3938 clone guuid=1b89bdc6-1b00-0000-6639-6d0ba90c0000 pid=3241 /tmp/sample.bin guuid=e4cb96c6-1b00-0000-6639-6d0ba80c0000 pid=3240->guuid=1b89bdc6-1b00-0000-6639-6d0ba90c0000 pid=3241 clone guuid=8ddacac6-1b00-0000-6639-6d0baa0c0000 pid=3242 /tmp/sample.bin dns net send-data zombie guuid=e4cb96c6-1b00-0000-6639-6d0ba80c0000 pid=3240->guuid=8ddacac6-1b00-0000-6639-6d0baa0c0000 pid=3242 clone guuid=8ddacac6-1b00-0000-6639-6d0baa0c0000 pid=3242->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 37B c352950c-f89e-5d95-93d0-0fda4b8b3899 api.mangawizard.lol:12121 guuid=8ddacac6-1b00-0000-6639-6d0baa0c0000 pid=3242->c352950c-f89e-5d95-93d0-0fda4b8b3899 send: 10B guuid=7ffed4aa-1c00-0000-6639-6d0bba0e0000 pid=3770 /tmp/sample.bin send-data guuid=8ddacac6-1b00-0000-6639-6d0baa0c0000 pid=3242->guuid=7ffed4aa-1c00-0000-6639-6d0bba0e0000 pid=3770 clone guuid=52edf92c-2400-0000-6639-6d0b9d140000 pid=5277 /tmp/sample.bin send-data guuid=8ddacac6-1b00-0000-6639-6d0baa0c0000 pid=3242->guuid=52edf92c-2400-0000-6639-6d0b9d140000 pid=5277 clone fe0a898b-b8bd-52a2-b5ce-886d14f8f800 50.7.22.221:0 guuid=7ffed4aa-1c00-0000-6639-6d0bba0e0000 pid=3770->fe0a898b-b8bd-52a2-b5ce-886d14f8f800 send: 163880B guuid=efcfdbaa-1c00-0000-6639-6d0bbc0e0000 pid=3772 /tmp/sample.bin guuid=7ffed4aa-1c00-0000-6639-6d0bba0e0000 pid=3770->guuid=efcfdbaa-1c00-0000-6639-6d0bbc0e0000 pid=3772 clone guuid=743775f3-1c00-0000-6639-6d0b620f0000 pid=3938->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1140B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=743775f3-1c00-0000-6639-6d0b620f0000 pid=3938->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=52edf92c-2400-0000-6639-6d0b9d140000 pid=5277->fe0a898b-b8bd-52a2-b5ce-886d14f8f800 send: 163880B guuid=70f90a2d-2400-0000-6639-6d0b9e140000 pid=5278 /tmp/sample.bin guuid=52edf92c-2400-0000-6639-6d0b9d140000 pid=5277->guuid=70f90a2d-2400-0000-6639-6d0b9e140000 pid=5278 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/26d5f621-7c72-4d85-9f55-34641b508bc9
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1807010
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1807010 Sample: morte.i686.elf Startdate: 03/11/2025 Architecture: LINUX Score: 56 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 api.mangawizard.lol 89.35.130.116, 12121, 53880, 53888 INTERSAT-ASIonRatiunr33RO Romania 2->28 30 5 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 8 morte.i686.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 morte.i686.elf 8->16         started        18 morte.i686.elf 8->18         started        20 morte.i686.elf 8->20         started        process6 22 morte.i686.elf 16->22         started        24 morte.i686.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/647f99af90d4735a36f7d7f2c863519e481540d9ed20e46d7db137ecd3f38f1b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/647f99af90d4735a36f7d7f2c863519e481540d9ed20e46d7db137ecd3f38f1b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/647f99af90d4735a36f7d7f2c863519e481540d9ed20e46d7db137ecd3f38f1b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-03 15:08:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mr7ztl4q2rzvunxx27zmqy2rtzebkqgz5uqoi3l5we36zu7tr4nq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251103-sh2cvasndm/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/70405ed2-f0c4-40b7-8b9a-760734e014d7
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/647f99af90d4735a36f7d7f2c863519e481540d9ed20e46d7db137ecd3f38f1b

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_7d05725e
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 b97dac4246d59e1b67a5a026d3b6bd0ed33b464e95a4baca9bb5c0eb27509cdc

Mirai

elf 647f99af90d4735a36f7d7f2c863519e481540d9ed20e46d7db137ecd3f38f1b

(this sample)

  
Dropped by
SHA256 b97dac4246d59e1b67a5a026d3b6bd0ed33b464e95a4baca9bb5c0eb27509cdc
  
URLhaus
https://urlhaus.abuse.ch/url/3694994/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3745bfd8a87754af6bde886733f58cd1

Comments