MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 658c75a00521ff144a109d4703c1d08858f3f0b4605e5546aa77eee53861f1c5. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 658c75a00521ff144a109d4703c1d08858f3f0b4605e5546aa77eee53861f1c5
SHA3-384 hash: d7095b35c61df3a44b9bbdb162b6c45cd520fd9e4e20feac30e998f06f42bdf7c9dd24880e6a64f73381ebfd6e53bdca
SHA1 hash: 91ccb63a2415103918b18b6582ca014692e0d7c7
MD5 hash: 274e516d437e7b1f36dca12381383550
humanhash: whiskey-bravo-seven-robin
File name:miraint.arm5n
Download: download sample
Signature Mirai
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File size:60'592 bytes
First seen:2025-12-27 18:35:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:fOUWMWyi/ymCL9NHhkg9l0a4Nv8gKlY5IqiP/J8m6VhxcWcff3eDp9GxrosuUBNx:feTamo9Nagr0pvFKEC8h/xcWcffODqx
TLSH T16B43F741BC92566ACAE463BAFA6E518E336273E4C1DF335BCC104B117B8961F0D77A42
telfhash t167f02b81fe7d4a1949d25934dc9917519443a2275162a724ef15c9d0887f018e31cd1e
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 :
52
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/4e33a127-eb7d-401b-b251-51155307bd4d/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai rust
Link:
https://www.filescan.io/uploads/69502720e126b9ff4393510d/reports/0769c42e-0d1b-4083-90a9-2a5a02e4456d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T16:24:00Z UTC
Last seen:
2025-12-27T16:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/658c75a00521ff144a109d4703c1d08858f3f0b4605e5546aa77eee53861f1c5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41f34173-d428-445b-9476-70423cd2ec81
Behavior Graph:
Download SVG
%3 guuid=6f5329cf-1a00-0000-7dcb-dd256b0b0000 pid=2923 /usr/bin/sudo guuid=7e7551d1-1a00-0000-7dcb-dd256d0b0000 pid=2925 /tmp/sample.bin guuid=6f5329cf-1a00-0000-7dcb-dd256b0b0000 pid=2923->guuid=7e7551d1-1a00-0000-7dcb-dd256d0b0000 pid=2925 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36b426a4-a636-4bce-a204-7fa9ee1629bd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1840420
Signature
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: 1840420 Sample: miraint.arm5n.elf Startdate: 27/12/2025 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 miraint.arm5n.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/658c75a00521ff144a109d4703c1d08858f3f0b4605e5546aa77eee53861f1c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/658c75a00521ff144a109d4703c1d08858f3f0b4605e5546aa77eee53861f1c5/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-12-27 18:36:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mwghliafeh7risqqtvdqhqoqrbmph4fumbpfkrvko7xokodb6hcq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251227-w82cbawlhj/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d9e87679-8fe8-4cf5-9d71-e4250e0d35e8
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/658c75a00521ff144a109d4703c1d08858f3f0b4605e5546aa77eee53861f1c5

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_IoT_Persistence_Hunt
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Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 658c75a00521ff144a109d4703c1d08858f3f0b4605e5546aa77eee53861f1c5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735499/
  
Delivery method
Distributed via web download

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