MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5b8804b3c19c4dcecdc6562585619c53bc96607128b2d628507526b5f04276d. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
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SHA256 hash: f5b8804b3c19c4dcecdc6562585619c53bc96607128b2d628507526b5f04276d
SHA3-384 hash: a2bf83f1353e3bef529278ca762dd6b48e8d653f27e096a1b80533701476bb8ed18e81b8e959b3bffa3ecbb8d2d7f3d5
SHA1 hash: 6248e33f51654e8872e6e35c575b660ff98bd38f
MD5 hash: b17db1db4f894c08c1f182e971aaeefd
humanhash: robin-uncle-finch-oxygen
File name:miraint.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:95'540 bytes
First seen:2025-12-24 13:42:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GpnB5I0JeQSCIasYPvp7nZgdD+dczKNe6AzU5QzvQaEVVE2RGdpRiQnVilY8:W5FzIaBBDZsDMczKjiUSDQaEgnVilL
TLSH T130931A56BC818A12C9D413BAFA2E118E3313577CE2DE7312DD106F24778A96F0E7B916
telfhash t1fae022168f281dcca3d0a301c9e929808edc79282e00a006da0c18ab8d522e9700e01b
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 :
28
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/7dd6f46f-12d5-4717-8c47-810e50cfa2d0/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/694bedf73f8fdbf8e9511f03/reports/3fcc8844-20bf-4c6f-98ff-58320f01dc89/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c561a7aa-441b-42f8-b014-1572fa25e83d
Behavior Graph:
Download SVG
%3 guuid=4f5e4f09-1b00-0000-009a-8d3a980a0000 pid=2712 /usr/bin/sudo guuid=5ec8da0c-1b00-0000-009a-8d3aa30a0000 pid=2723 /tmp/sample.bin guuid=4f5e4f09-1b00-0000-009a-8d3a980a0000 pid=2712->guuid=5ec8da0c-1b00-0000-009a-8d3aa30a0000 pid=2723 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/59cb4a59-dc70-498f-96b8-c7a3865da525
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1838832
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5b8804b3c19c4dcecdc6562585619c53bc96607128b2d628507526b5f04276d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5b8804b3c19c4dcecdc6562585619c53bc96607128b2d628507526b5f04276d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 13:43:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6w4iasz4dhcnz3g4mvrfqvqzyu54szqhckfs2yufa5jgwxyee5wq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251224-qzy8pset5h/
Verdict:
Unknown
Tags:
botnet mirai
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/5ee79f26-9437-4b7e-8025-18cd789748e6
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/f5b8804b3c19c4dcecdc6562585619c53bc96607128b2d628507526b5f04276d

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:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 f5b8804b3c19c4dcecdc6562585619c53bc96607128b2d628507526b5f04276d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735502/
  
Delivery method
Distributed via web download

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