MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f1f927a931a49415d6180768c9664915e33dfbfa8ef3490156f20b3946fc2a6. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f1f927a931a49415d6180768c9664915e33dfbfa8ef3490156f20b3946fc2a6
SHA3-384 hash: 884914d6a462066c51498cdca003b6d4d706e2dfa4addb127092878825a6a5cf05d126c2825e267c3b966ce9f8ac5fee
SHA1 hash: e5d01eac91b022501dd935ae0840e699606e5ec7
MD5 hash: 64bfdb9a6ef00dd4be10be9cc03b465f
humanhash: cold-charlie-video-lamp
File name:miraint.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:201'516 bytes
First seen:2025-12-28 07:39:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:Fz1TDMRWFxz78JDhNNb4drZJdTbe6VR5O:FzBDZF1Whb4dlzn
TLSH T154141946BD918F13C5C122F6FBAE418C37166BA9D1EB3103DD216F90378A89B0D7B651
telfhash t197f05c114e8448f8330361e80bee9132832021d9b798000baf78eb3eaa93dc2e024c76
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 :
49
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/28d269c5-07a1-48d9-8a74-7a0564b1fb56/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6dc923d4-ccef-40ea-8818-4e49ccb7da2b
Behavior Graph:
Download SVG
%3 guuid=579bdf6f-1b00-0000-34a2-6aefde0a0000 pid=2782 /usr/bin/sudo guuid=b2c8a471-1b00-0000-34a2-6aefe30a0000 pid=2787 /tmp/sample.bin guuid=579bdf6f-1b00-0000-34a2-6aefde0a0000 pid=2782->guuid=b2c8a471-1b00-0000-34a2-6aefe30a0000 pid=2787 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ef393f0-7954-4bc5-81c0-4e5867f847c4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1840740
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840740 Sample: miraint.arm.elf Startdate: 28/12/2025 Architecture: LINUX Score: 100 54 196.175.184.199, 23 zain-asGH Ghana 2->54 56 154.231.72.67 ZAINUGASUG Uganda 2->56 58 100 other IPs or domains 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for dropped file 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 2 other signatures 2->66 12 miraint.arm.elf 2->12         started        14 systemd .sh 2->14         started        16 systemd snapd-env-generator 2->16         started        18 13 other processes 2->18 signatures3 process4 process5 20 miraint.arm.elf 12->20         started        22 .sh 14->22         started        process6 24 miraint.arm.elf 20->24         started        28 .sh 22->28         started        file7 52 /usr/bin/.sh, ELF 24->52 dropped 68 Drops invisible ELF files 24->68 70 Drops files in suspicious directories 24->70 72 Sample deletes itself 24->72 30 miraint.arm.elf 24->30         started        32 miraint.arm.elf sh 24->32         started        34 miraint.arm.elf sh 24->34         started        36 miraint.arm.elf sh 24->36         started        signatures8 process9 process10 38 miraint.arm.elf 30->38         started        40 miraint.arm.elf 30->40         started        42 sh systemctl 32->42         started        44 sh systemctl 34->44         started        46 sh systemctl 36->46         started        process11 48 miraint.arm.elf 38->48         started        process12 50 miraint.arm.elf 48->50         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f1f927a931a49415d6180768c9664915e33dfbfa8ef3490156f20b3946fc2a6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f1f927a931a49415d6180768c9664915e33dfbfa8ef3490156f20b3946fc2a6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5f1f927a931a49415d6180768c9664915e33dfbfa8ef3490156f20b3946fc2a6
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 07:40:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l4pze6utdjeucxlbqb3izftesfpdhx57vdxtjeavn4qlhfdpykta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251228-jhqrnsgt8g/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c277e16c-73d6-476e-b950-69f827c28088
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/5f1f927a931a49415d6180768c9664915e33dfbfa8ef3490156f20b3946fc2a6

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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: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 5f1f927a931a49415d6180768c9664915e33dfbfa8ef3490156f20b3946fc2a6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735500/
  
Delivery method
Distributed via web download

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