MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39febd3acd5a442051432174ea512aaa2c1757ce2e2b55a7c96a7abe7d55eac5. 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 11 File information Comments
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SHA256 hash: 39febd3acd5a442051432174ea512aaa2c1757ce2e2b55a7c96a7abe7d55eac5
SHA3-384 hash: 5109ff31b94c353580c163c8ad185330ea93a474d4f5e92ea9fe72e7b6264fa539be3b05645240ebab6e9d0c3d4f55bc
SHA1 hash: 02cd83983078d2db914d30daf7e30e728d842e70
MD5 hash: 4034d586f6129947e628dae5ff3667f9
humanhash: princess-london-golf-hydrogen
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:165'676 bytes
First seen:2025-11-22 21:05:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:3Zy3Cdn99Wuu3aY31wK2Qs264GoLWo16V7+pdHj:3Zy3s9ML3aY31wK2h2koqo16V7+bH
TLSH T170F32A49E9929F15D4C722FAFB6E514933136BB8E3EB3102DD10AF6463C658A0FB7502
telfhash t12c211156db640f8cabf5818886c9b10d4afd75dc2b053656ca5c539f4e42dc2f528c27
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 28d6bdc3187d414d8a91754534fce05df02d369d7b207a9177e43a7f400f71e5
File size (compressed) :61'784 bytes
File size (de-compressed) :165'676 bytes
Format:linux/arm
Packed file: 28d6bdc3187d414d8a91754534fce05df02d369d7b207a9177e43a7f400f71e5

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
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
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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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-7136017-0
Create hunting rule

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

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

Unix.Trojan.Mirai-8025795-0
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
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/692225ccf96b58f0dc8044f0/reports/16bf4ce7-7ce0-4385-b961-223e181e2bab/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-22T19:21:00Z UTC
Last seen:
2025-11-23T00:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/39febd3acd5a442051432174ea512aaa2c1757ce2e2b55a7c96a7abe7d55eac5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/acd921fd-1094-49e7-9187-d09c3ce62338
Behavior Graph:
Download SVG
%3 guuid=d16aee92-1600-0000-a4d4-2be1bd0c0000 pid=3261 /usr/bin/sudo guuid=1d773795-1600-0000-a4d4-2be1c20c0000 pid=3266 /tmp/sample.bin guuid=d16aee92-1600-0000-a4d4-2be1bd0c0000 pid=3261->guuid=1d773795-1600-0000-a4d4-2be1c20c0000 pid=3266 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62cc67b1-c78e-40a2-92d8-b78dc99ce9ce
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819182
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: 1819182 Sample: morte.arm7.elf Startdate: 22/11/2025 Architecture: LINUX Score: 100 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->37 39 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 3 other signatures 2->47 9 morte.arm7.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 9->33 dropped 14 morte.arm7.elf 9->14         started        16 morte.arm7.elf 9->16         started        18 morte.arm7.elf sh 9->18         started        20 morte.arm7.elf sh 9->20         started        process6 process7 22 morte.arm7.elf 14->22         started        25 morte.arm7.elf 16->25         started        27 sh 18->27         started        29 sh 20->29         started        signatures8 49 Manipulation of devices in /dev 22->49 51 Deletes system log files 22->51 31 morte.arm7.elf 25->31         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/39febd3acd5a442051432174ea512aaa2c1757ce2e2b55a7c96a7abe7d55eac5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39febd3acd5a442051432174ea512aaa2c1757ce2e2b55a7c96a7abe7d55eac5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 21:06:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hh7l2ownljccaukdef2ouujkviwbov6ofyvvlj6jnj5l47kv5lcq._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/251122-zxv8pstkcz/
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/43734298-a5ae-4d15-87a9-a914461c4b6f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/39febd3acd5a442051432174ea512aaa2c1757ce2e2b55a7c96a7abe7d55eac5

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 28d6bdc3187d414d8a91754534fce05df02d369d7b207a9177e43a7f400f71e5

Mirai

elf 39febd3acd5a442051432174ea512aaa2c1757ce2e2b55a7c96a7abe7d55eac5

(this sample)

  
Dropped by
SHA256 28d6bdc3187d414d8a91754534fce05df02d369d7b207a9177e43a7f400f71e5
  
URLhaus
https://urlhaus.abuse.ch/url/3597706/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 129c9a076c199dbdc7e6b7bc883d000a
  
URLhaus
https://urlhaus.abuse.ch/url/3702504/
  
URLhaus
https://urlhaus.abuse.ch/url/3697763/

Comments