MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91798569b8d07f79164f8a6333480b497ff186adabb2f686bb272474cffca7ed. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
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SHA256 hash: 91798569b8d07f79164f8a6333480b497ff186adabb2f686bb272474cffca7ed
SHA3-384 hash: 1b65e951c6d17c65b921b5ff91cd63c00fec641d9f9c530d551288b0927b28e02ec0b49bf36f25add70216eb33890380
SHA1 hash: 409ee4179408e082d30e2586d319ce30cb7b1ed2
MD5 hash: 5629d7f1702a923f5ed55d1080f4220c
humanhash: jig-michigan-social-quebec
File name:Space.sh4
Download: download sample
Signature Mirai
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File size:67'252 bytes
First seen:2025-07-23 17:38:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:daT/uMkOtg9iYv2ZKsT5Z7BPxznCI0sCp8udX:dWVkwgAYugsz9xznsxrdX
TLSH T160639E16D82119A9C286C5B471ECCE3A1B13A5C063837EF71A7AC375A067D9CF849FB4
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 :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

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

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

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

Unix.Dropper.Mirai-7136057-0
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.Mirai-9858729-0
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Unix.Trojan.Generic-9910198-0
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Unix.Trojan.Generic-9910199-0
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Unix.Dropper.Mirai-10007027-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
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Unix.Trojan.Mirai-10011918-0
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Unix.Trojan.Mirai-10042712-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/68811e118a7d628a81bf8b1b/reports/ac6def1e-f2df-4d96-b7eb-084f231c3940/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5aa7db3d-8875-4f3b-a058-8fc5ec57bb25
Behavior Graph:
Download SVG
%3 guuid=ecafeda2-1600-0000-415b-eda1aa0c0000 pid=3242 /usr/bin/sudo guuid=06b8e6a4-1600-0000-415b-eda1b00c0000 pid=3248 /tmp/sample.bin guuid=ecafeda2-1600-0000-415b-eda1aa0c0000 pid=3242->guuid=06b8e6a4-1600-0000-415b-eda1b00c0000 pid=3248 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9849cb5b-3390-4df9-b5f1-0f29f9a4b760
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1742934
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: 1742934 Sample: Space.sh4.elf Startdate: 23/07/2025 Architecture: LINUX Score: 72 24 87.121.84.75, 3778, 47218, 47220 SKATTV-ASBG Bulgaria 2->24 26 34.254.182.186, 443, 54632 AMAZON-02US United States 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 Space.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 Space.sh4.elf 8->14         started        16 Space.sh4.elf 8->16         started        18 Space.sh4.elf 8->18         started        process6 20 Space.sh4.elf 14->20         started        22 Space.sh4.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91798569b8d07f79164f8a6333480b497ff186adabb2f686bb272474cffca7ed
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/91798569b8d07f79164f8a6333480b497ff186adabb2f686bb272474cffca7ed/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/91798569b8d07f79164f8a6333480b497ff186adabb2f686bb272474cffca7ed
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-23 17:38:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sf4yk2ny2b7xsfsprjrtgsaljf77dbvnvozpnbv3e4shjt74u7wq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/250723-v7w6jahp5z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/63f5f561-646d-4ec0-8d33-87d4e9122f29
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/91798569b8d07f79164f8a6333480b497ff186adabb2f686bb272474cffca7ed

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
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
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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
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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 91798569b8d07f79164f8a6333480b497ff186adabb2f686bb272474cffca7ed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3584432/
  
Delivery method
Distributed via web download

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