MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9dc4c5b13ad831a6f2ef940a70c1eb9a1d3cfc21357488f689baf9b24e0667e. 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: a9dc4c5b13ad831a6f2ef940a70c1eb9a1d3cfc21357488f689baf9b24e0667e
SHA3-384 hash: 7e63651e680258e45d75924975a197974217a430841f95c9c768229e580963ac5a99641d0eb7fbbb36952db4cf883fa6
SHA1 hash: 5317058f7d89c224688f1d794c44b799b395c36c
MD5 hash: 6d7a454da1ee8e3d20aa943fc8d6a84f
humanhash: finch-white-yankee-bulldog
File name:neon.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:155'488 bytes
First seen:2025-06-10 15:24:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:op3Ncv/QmONtuM43SQ7dE4xaBGX6HDFrX:mNWYNtuM43SYdE4x2GKjFrX
TLSH T104E32945F8918F23C6D612BBFB5E428D3B2617A8D2EE32039D245F24378B95B0E3B545
telfhash t1a8211435df141dac1be0c92482dfd52a4bbc31bd4322716a5bfdaf4e85435c1b219413
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 050c148b8ce739e42523c58b0848a4487105280cb70b2b183ad7d9f876bf8329
File size (compressed) :58'808 bytes
File size (de-compressed) :155'488 bytes
Format:linux/arm
Packed file: 050c148b8ce739e42523c58b0848a4487105280cb70b2b183ad7d9f876bf8329

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

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
Create hunting rule

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

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68484ef78bd5d68a12e787a2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e787fbbe-5d8c-4890-bdd0-ec84462a1aae
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1711140
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (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: 1711140 Sample: neon.armv4l.elf Startdate: 10/06/2025 Architecture: LINUX Score: 100 26 traxanhc2.duckdns.org 2->26 28 105.175.251.219 unitel-ASAO Angola 2->28 30 100 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 40 4 other signatures 2->40 8 neon.armv4l.elf 2->8         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 10 neon.armv4l.elf 8->10         started        12 neon.armv4l.elf 8->12         started        14 neon.armv4l.elf 8->14         started        16 3 other processes 8->16 process6 18 neon.armv4l.elf 10->18         started        20 neon.armv4l.elf 10->20         started        22 neon.armv4l.elf 10->22         started        24 2 other processes 10->24
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9dc4c5b13ad831a6f2ef940a70c1eb9a1d3cfc21357488f689baf9b24e0667e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9dc4c5b13ad831a6f2ef940a70c1eb9a1d3cfc21357488f689baf9b24e0667e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-10 15:24:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhoeywytvwbru3zo7fakoda6xgq5ht6ccnlurd3itoxzwjhamz7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250610-stg4caam4t/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (697899) 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/a9dc4c5b13ad831a6f2ef940a70c1eb9a1d3cfc21357488f689baf9b24e0667e

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 050c148b8ce739e42523c58b0848a4487105280cb70b2b183ad7d9f876bf8329

Mirai

elf a9dc4c5b13ad831a6f2ef940a70c1eb9a1d3cfc21357488f689baf9b24e0667e

(this sample)

  
Dropped by
SHA256 050c148b8ce739e42523c58b0848a4487105280cb70b2b183ad7d9f876bf8329
  
URLhaus
https://urlhaus.abuse.ch/url/3559986/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3560001/
  
Dropped by
MD5 b963709acf9bcb389ab7d6a7838826b2

Comments