MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57c6a7d728e2add09333753a42e39becc210158a53205f9b8a41ae529810bd4e. 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: 57c6a7d728e2add09333753a42e39becc210158a53205f9b8a41ae529810bd4e
SHA3-384 hash: dbd0e76cdcc9d6d54298bf5cae5e8c951c2b35377bbca71cbbc3be2e30bb9838758824843785e73f545c11f5077ee3ad
SHA1 hash: bc962e1efb13c717bf866bb64c6450f7a1157ac1
MD5 hash: 3ca8f68e23631c0487a17bc6e4f4c5d5
humanhash: green-echo-wyoming-four
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:69'948 bytes
First seen:2026-08-25 21:56:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LjYTaQyWem+rYOdTBT5wB+dTchZRZSR02VQ4Vw8dRuwUiCzGU:vYTafWem+r1TQ+qhZRZC0EQDe8weD
TLSH T18B6302B060C33873AD7ED965C52BDC16E85008BCBACDD277B218475A4AD15AEF0BB447
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
File size (compressed) :69'948 bytes
File size (de-compressed) :178'776 bytes
Format:linux/arm
Unpacked file: 023fc9e49bca10e5d39539a199553d7899484f329bd9b7120e63a735e1e0ef3e

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/387becec-1340-496a-9620-a607c327f7e0/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a8e0fbb9839b38da0d5f0e5/reports/49712968-40c1-4b67-9912-66c670a14b0b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/57c6a7d728e2add09333753a42e39becc210158a53205f9b8a41ae529810bd4e
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2e007562-b067-4568-9184-ddfa1be45f73
Behavior Graph:
Download SVG
%3 guuid=acc66482-1700-0000-a172-85bfb0080000 pid=2224 /usr/bin/sudo guuid=c7b16e85-1700-0000-a172-85bfba080000 pid=2234 /tmp/sample.bin guuid=acc66482-1700-0000-a172-85bfb0080000 pid=2224->guuid=c7b16e85-1700-0000-a172-85bfba080000 pid=2234 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/751461bb-8eda-486f-bc56-8e3168317ab4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1963751
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1963751 Sample: armv4l.elf Startdate: 26/08/2026 Architecture: LINUX Score: 72 14 Antivirus / Scanner detection for submitted sample 2->14 16 Multi AV Scanner detection for submitted file 2->16 18 Yara detected Mirai 2->18 20 Sample is packed with UPX 2->20 7 armv4l.elf 2->7         started        process3 signatures4 22 Found strings related to Crypto-Mining 7->22 10 armv4l.elf 7->10         started        process5 process6 12 armv4l.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57c6a7d728e2add09333753a42e39becc210158a53205f9b8a41ae529810bd4e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57c6a7d728e2add09333753a42e39becc210158a53205f9b8a41ae529810bd4e/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2026-08-25 21:57:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7dkpvzi4kw5beztou5efy435tbbafmkkmqf7g4kigxffgaqxvha._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260825-1t1vfswwht/
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/57c6a7d728e2add09333753a42e39becc210158a53205f9b8a41ae529810bd4e

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 57c6a7d728e2add09333753a42e39becc210158a53205f9b8a41ae529810bd4e

(this sample)

Mirai

elf 023fc9e49bca10e5d39539a199553d7899484f329bd9b7120e63a735e1e0ef3e

  
URLhaus
https://urlhaus.abuse.ch/url/3893717/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 023fc9e49bca10e5d39539a199553d7899484f329bd9b7120e63a735e1e0ef3e
  
Dropping
MD5 b9909d763cbaeccf8add876ea48abed2

Comments