MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27703cdc8dcb97c5ca3186ae3b9aa9d44fd05c7c955e61d6efdc1ed74e0d9194. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27703cdc8dcb97c5ca3186ae3b9aa9d44fd05c7c955e61d6efdc1ed74e0d9194
SHA3-384 hash: ffb08dbbc2edb17a32f42f0aaf438310db0392659b3e00462996610b6700113e2176c63e8f258cae269fe85a312ad48b
SHA1 hash: 93f51283851d8d5fab22ceb8ec2a2191b0912806
MD5 hash: 56b8ed9102e1957e50ae9166ddcceb28
humanhash: oklahoma-avocado-seventeen-romeo
File name:neon.armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:152'032 bytes
First seen:2025-06-10 15:16:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:GC2HsNe5De7qjFW2L74NVRXqs9T1XrPI4w:/2Msq+jFW+74NTqaBXrI4w
TLSH T187E31985F8818F27C5C612BBFB5E428D7B2617A8D2EE32039D246F24378795B0E3B545
telfhash t14e21ac72df6b2a7c6bd8c4a8528f42234aac31683761251a877d1f4b5752584722486a
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3a3ad26af721765fd56f8fa17331d71a702267bbd3c9d12d6b429e8d3d9d5ac1
File size (compressed) :57'088 bytes
File size (de-compressed) :152'032 bytes
Format:linux/arm
Packed file: 3a3ad26af721765fd56f8fa17331d71a702267bbd3c9d12d6b429e8d3d9d5ac1

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

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

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
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Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68484c5807b5e8c1cfe626falinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3acef68a-d734-4d14-8848-3ce1ae6e32d4
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1711130
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1711130 Sample: neon.armv5l.elf Startdate: 10/06/2025 Architecture: LINUX Score: 96 30 traxanhc2.duckdns.org 2->30 32 41.60.37.65 ZOL-ASGB Mauritius 2->32 34 100 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 44 3 other signatures 2->44 8 neon.armv5l.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 42 Uses dynamic DNS services 30->42 process4 process5 14 neon.armv5l.elf 8->14         started        16 neon.armv5l.elf 8->16         started        18 neon.armv5l.elf 8->18         started        20 3 other processes 8->20 process6 22 neon.armv5l.elf 14->22         started        24 neon.armv5l.elf 14->24         started        26 neon.armv5l.elf 14->26         started        28 2 other processes 14->28
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/27703cdc8dcb97c5ca3186ae3b9aa9d44fd05c7c955e61d6efdc1ed74e0d9194
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27703cdc8dcb97c5ca3186ae3b9aa9d44fd05c7c955e61d6efdc1ed74e0d9194/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-10 15:16:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5ydzxenzol4lsrrq2xdxgvj2rh5axd4svpgdvxp3qpnotqnsgka._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250610-snnc6szks6/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (705630) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
traxanhc2.duckdns.org
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/27703cdc8dcb97c5ca3186ae3b9aa9d44fd05c7c955e61d6efdc1ed74e0d9194

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
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 3a3ad26af721765fd56f8fa17331d71a702267bbd3c9d12d6b429e8d3d9d5ac1

Mirai

elf 27703cdc8dcb97c5ca3186ae3b9aa9d44fd05c7c955e61d6efdc1ed74e0d9194

(this sample)

  
Dropped by
SHA256 3a3ad26af721765fd56f8fa17331d71a702267bbd3c9d12d6b429e8d3d9d5ac1
  
URLhaus
https://urlhaus.abuse.ch/url/3560004/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5d7bb457fd09058fbefdf98931acc6b6
  
URLhaus
https://urlhaus.abuse.ch/url/3559985/

Comments