MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d39896e2abcf740a89acff01d3513cd69874e3c77191bb26837ae2dce146843d. 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 11 File information Comments
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SHA256 hash: d39896e2abcf740a89acff01d3513cd69874e3c77191bb26837ae2dce146843d
SHA3-384 hash: 9911d3fdb4a2a65f760846e31c63709b61a564bac3cbbba6981633ce88f6098fa6766df16446f51d8e45a8b9149c2c23
SHA1 hash: f78431c3238f6cfb4ad66249c0c9aadf7c6602c7
MD5 hash: 1f40cc3d6e96feed83107c6f2dc72601
humanhash: charlie-princess-quebec-tango
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:182'080 bytes
First seen:2025-11-24 11:28:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:10vERRsZ2Xxw5hS7hOZMuWaExc0SCWDJbnAoDZpxcE1wKT+:10swmY6hilWaExc0SCUJMoFpxcE1wKT+
TLSH T1F5042A49F9819F15C5C626FAFA6F414933125BB9D3EA3102CD149FB463CB88B0F7A606
telfhash t12a314417de481facffe181e88ae6e221c6b530ec1b1831968e2cd39e0c82cc57549d17
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 69fa4a5a20cdd22f6eec82d75b5b7df84451bc7470fc550af651e75bba27d81b
File size (compressed) :67'664 bytes
File size (de-compressed) :182'080 bytes
Format:linux/arm
Packed file: 69fa4a5a20cdd22f6eec82d75b5b7df84451bc7470fc550af651e75bba27d81b

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135870-0
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Unix.Dropper.Mirai-7135881-0
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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
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Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

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

Unix.Dropper.Mirai-7136017-0
Create hunting rule

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

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
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Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Changes access rights for a written file
Launching a process
Changes access rights for a file
Sets a written file as executable
Creating a file
Connection attempt
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-24T09:41:00Z UTC
Last seen:
2025-11-26T01:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d39896e2abcf740a89acff01d3513cd69874e3c77191bb26837ae2dce146843d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f67fac92-e15f-4339-8425-2bb79e1b866d
Behavior Graph:
Download SVG
%3 guuid=84411d63-1900-0000-2703-4db65f0f0000 pid=3935 /usr/bin/sudo guuid=e7790d66-1900-0000-2703-4db6690f0000 pid=3945 /tmp/sample.bin guuid=84411d63-1900-0000-2703-4db65f0f0000 pid=3935->guuid=e7790d66-1900-0000-2703-4db6690f0000 pid=3945 execve
Gathering data
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819922
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819922 Sample: morte.arm7.elf Startdate: 24/11/2025 Architecture: LINUX Score: 100 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->41 43 2 other IPs or domains 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for dropped file 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 3 other signatures 2->51 9 morte.arm7.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 file5 37 /usr/local/bin/infinitd, ELF 9->37 dropped 18 morte.arm7.elf 9->18         started        20 morte.arm7.elf 9->20         started        22 morte.arm7.elf sh 9->22         started        24 morte.arm7.elf sh 9->24         started        process6 process7 26 morte.arm7.elf 18->26         started        29 morte.arm7.elf 20->29         started        31 sh 22->31         started        33 sh 24->33         started        signatures8 53 Manipulation of devices in /dev 26->53 55 Deletes system log files 26->55 35 morte.arm7.elf 29->35         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d39896e2abcf740a89acff01d3513cd69874e3c77191bb26837ae2dce146843d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d39896e2abcf740a89acff01d3513cd69874e3c77191bb26837ae2dce146843d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-24 11:29:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2omjnyvlz52avcnm74a5guj422mhjy6hogi3wjudplrnzykgqq6q._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/251124-nlvl9asqas/
Behaviour
Command and Scripting Interpreter: Unix Shell
Modifies systemd
Write file to user bin folder
Deletes Audit logs
Deletes journal logs
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/97eb9331-3aa8-42d4-a776-84bafa2bae00
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d39896e2abcf740a89acff01d3513cd69874e3c77191bb26837ae2dce146843d

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:botnet_Yakuza
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Author:NDA0E
Description:Yakuza botnet
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 69fa4a5a20cdd22f6eec82d75b5b7df84451bc7470fc550af651e75bba27d81b

Mirai

elf d39896e2abcf740a89acff01d3513cd69874e3c77191bb26837ae2dce146843d

(this sample)

  
Dropped by
SHA256 69fa4a5a20cdd22f6eec82d75b5b7df84451bc7470fc550af651e75bba27d81b
  
URLhaus
https://urlhaus.abuse.ch/url/3702489/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b234d8d4101d438169f8ea38e4579fb9

Comments