MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03b8c78901ec73c8f45b11e2f60cc909e463e6285ff658237e9ff95f3fee47db. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03b8c78901ec73c8f45b11e2f60cc909e463e6285ff658237e9ff95f3fee47db
SHA3-384 hash: 8535ef8fb6827ff4c3b5ba9eeb97ddff03ff23c6c221a33d1b91ebe2fc0239fe95dbc1b24c4a19486a46f68be68177a7
SHA1 hash: e4aade92d5e46a063b3d6fc88aee41026b9dd9ca
MD5 hash: e476769823cd3adc4e064dee67eb0dfb
humanhash: oklahoma-iowa-nine-artist
File name:xnxnxnxnxnxnxnxnaarch64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:197'728 bytes
First seen:2026-06-07 10:58:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nrsLbIHAK/FSeidjtxcIOZxUCGrqNezPx2:oLSjFSeidjDtCSbs
TLSH T1A3148E58FE4F78D2D2C7E37EAE4E0FA2702778748156C0B51E40A29ED5EAED489D0613
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 6f4937115deae4ea178a4112944418156e79a32c5a9012d27ff774ff436ea9ad
File size (compressed) :83'148 bytes
File size (de-compressed) :197'728 bytes
Format:linux/arm64
Packed file: 6f4937115deae4ea178a4112944418156e79a32c5a9012d27ff774ff436ea9ad

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-32.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Locks files
Creating a file
Connection attempt
Kills processes
Creating a file in the %temp% directory
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm gcc rust
Link:
https://www.filescan.io/uploads/6a254f07099ef368af25154d/reports/9dc8aaca-752a-4fec-a945-9015ca04a635/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/03b8c78901ec73c8f45b11e2f60cc909e463e6285ff658237e9ff95f3fee47db
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-07T08:26:00Z UTC
Last seen:
2026-06-07T08:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/03b8c78901ec73c8f45b11e2f60cc909e463e6285ff658237e9ff95f3fee47db/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/538a1337-37b5-45f4-ab9f-627afbc06173
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7041aa2a-453e-469b-a0f2-20dff5108b73
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/03b8c78901ec73c8f45b11e2f60cc909e463e6285ff658237e9ff95f3fee47db
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/03b8c78901ec73c8f45b11e2f60cc909e463e6285ff658237e9ff95f3fee47db/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-07 10:59:33 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ao4mpcib5rz4r5c3chrpmdgjbhsghzril73fqi36t74v6p7oi7nq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260607-m3jqmsdw7m/
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/03b8c78901ec73c8f45b11e2f60cc909e463e6285ff658237e9ff95f3fee47db

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 6f4937115deae4ea178a4112944418156e79a32c5a9012d27ff774ff436ea9ad

Mirai

elf 03b8c78901ec73c8f45b11e2f60cc909e463e6285ff658237e9ff95f3fee47db

(this sample)

  
Dropped by
SHA256 6f4937115deae4ea178a4112944418156e79a32c5a9012d27ff774ff436ea9ad
  
URLhaus
https://urlhaus.abuse.ch/url/3776278/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 fa62c371c030e12933feded2414f365c
  
URLhaus
https://urlhaus.abuse.ch/url/3776277/

Comments