MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8b221b3f1fe50842ac45a52fc7217ecdf671d3bfaca51be78c9076923165341. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8b221b3f1fe50842ac45a52fc7217ecdf671d3bfaca51be78c9076923165341
SHA3-384 hash: e948e8f271a5bf05399c9b26b8cf68fe742a956eb6425e63ac86f5824f6f1c671b70b962a83a1d74d48e645c98255a43
SHA1 hash: b10cba1dc426a68ca3ffeba2f17adfd1eb2bc7a0
MD5 hash: 2d45f4fedcf4360e26a89536b4238318
humanhash: diet-moon-failed-wisconsin
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:58'520 bytes
First seen:2025-05-08 14:47:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LVQ8QqNBGy+8znkBEnZmHLZ70LFnGfcm0:qecEjkBEZot4LFnGfcv
TLSH T150430945F9818B12C5D412BBBA2E128D376557E9D2EBB203AD226F1037C6C3B0D37E46
telfhash t14221ce587a992edc96e44f6581cc727b711630e5fb4438668b137fce0627dd2b16083a
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 :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

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

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

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681cc4c16c95617a27b612a1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/681cc4320b64e174c41e0006/reports/6183b5d5-27de-4976-8fff-d619db5feac1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c8b221b3f1fe50842ac45a52fc7217ecdf671d3bfaca51be78c9076923165341
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/92dc6c74-0cc2-4cfb-91b1-ae6c2ab36a1e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1684548
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1684548 Sample: arm.elf Startdate: 08/05/2025 Architecture: LINUX Score: 60 20 ssro.xyz 2->20 22 ssro.xyz 160.187.146.122, 56999, 59834 OCNNTTCommunicationsCorporationJP unknown 2->22 24 54.171.230.55, 443, 58866 AMAZON-02US United States 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 dash rm arm.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 signatures3 30 Performs DNS queries to domains with low reputation 20->30 process4 process5 16 arm.elf 8->16         started        process6 18 arm.elf 16->18         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8b221b3f1fe50842ac45a52fc7217ecdf671d3bfaca51be78c9076923165341/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-08 14:48:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zczcdm7r7ziiikweljjpy4qx5tpwohj37lffdptyzedwsiywknaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250508-r6h1qsvmt6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c8b221b3f1fe50842ac45a52fc7217ecdf671d3bfaca51be78c9076923165341

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 c8b221b3f1fe50842ac45a52fc7217ecdf671d3bfaca51be78c9076923165341

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3494039/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3538686/

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