MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3965b3b51b86e4e14f5b5bf3af1a809e1865a519b72b0f5315023a9078874a7. 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 6 File information Comments
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SHA256 hash: b3965b3b51b86e4e14f5b5bf3af1a809e1865a519b72b0f5315023a9078874a7
SHA3-384 hash: ec3497b7f39b41a1d22853ca410aeca8c0dc4ea87749d34d433df0f768b7e448e4fe4fb6c4c7ba9cb130cf2af35c23d1
SHA1 hash: 7ff82c9b5d4d35c47054b04fb1cc6a73824c513b
MD5 hash: 376dab1113e2a064bd2226eff16a9bcc
humanhash: mirror-maine-saturn-quiet
File name:morte.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:97'504 bytes
First seen:2025-11-09 09:10:42 UTC
Last seen:2025-11-11 14:29:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:u/oHx8yAaRghEtB33ut7KWdVOKjniw7dZrPCFIbwQCY5jcK06xYe:uAHxhSW3uKWdVhjTPrPCFIbwQJo36xYe
TLSH T17B93BF23D42A68D4C1554538B4E5CE356B33E6C07A832EF316F5C6B66097EE8F809BB1
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 :
2
# of downloads :
130
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69105ab02b74ec26eb6c5319/reports/5c47ff81-65a4-4584-b824-7de58a018121/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-07T19:30:00Z UTC
Last seen:
2025-11-10T17:10:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/b3965b3b51b86e4e14f5b5bf3af1a809e1865a519b72b0f5315023a9078874a7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9b2d37df-3fad-42d9-87c5-70d1cd6006f9
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3991001a-8e15-4102-8a12-5b34fe0c6761
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1810898
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810898 Sample: morte.sh4.elf Startdate: 09/11/2025 Architecture: LINUX Score: 72 26 draft21.redirectme.net 196.251.72.110, 12121 Web4AfricaZA Seychelles 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 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 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 morte.sh4.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.sh4.elf 8->16         started        18 morte.sh4.elf 8->18         started        20 morte.sh4.elf 8->20         started        process6 22 morte.sh4.elf 16->22         started        24 morte.sh4.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3965b3b51b86e4e14f5b5bf3af1a809e1865a519b72b0f5315023a9078874a7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3965b3b51b86e4e14f5b5bf3af1a809e1865a519b72b0f5315023a9078874a7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b3965b3b51b86e4e14f5b5bf3af1a809e1865a519b72b0f5315023a9078874a7
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 08:27:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wolfwo2rxbxe4fhvww7tv4nibhqymwsrtnzlb5jrkar2sb4iostq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251109-k5qkvstkhx/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/cb932f6a-0e36-456e-8021-df681f547d52
Please note that we are no longer able to provide a coverage score for Virus Total.

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 b3965b3b51b86e4e14f5b5bf3af1a809e1865a519b72b0f5315023a9078874a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3699238/
  
Delivery method
Distributed via web download

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