MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4ca2c359bc32b269709950a9343ee5a7e5539dfed566b0da661dca2be9e3658. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4ca2c359bc32b269709950a9343ee5a7e5539dfed566b0da661dca2be9e3658
SHA3-384 hash: 52157590380762f30ef5107f004b59c8542e7219cdea7480ce5c2d4abc367070927e7079866616632417c8c5345023c9
SHA1 hash: 53da34a65f1c12a7b4ba921298fe8d9236b066eb
MD5 hash: 4f2de1fe580481da95eead5aea5a4ede
humanhash: carpet-ink-bacon-winter
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:23'564 bytes
First seen:2025-08-14 20:44:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:xHYKqqTvAj+KEnSKmanX+eblXp/VAWLqRDmusa3E1ADmsQUWhymdGUop5h4T:GKqqTAj+Kg3OebdAMRxBxnUWs3UozA
TLSH T121B2E195EBE4CCB3C850103CA979449217B723B6D9E2B02127098BD874D458E7BE2FF5
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) :23'564 bytes
File size (de-compressed) :50'812 bytes
Format:linux/arm
Unpacked file: 2f2ab5c654c3f32633138e47f0f9475b33858aaf26a06f63d2ef79e3d3f4f3fb

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8274771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fe59a172-78e2-4797-8e8a-2964855ecf9f
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1757500
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4ca2c359bc32b269709950a9343ee5a7e5539dfed566b0da661dca2be9e3658
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4ca2c359bc32b269709950a9343ee5a7e5539dfed566b0da661dca2be9e3658/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/a4ca2c359bc32b269709950a9343ee5a7e5539dfed566b0da661dca2be9e3658
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 20:45:57 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=utfcynm3ymvsnfyjsufjgq7olj7fkoo75vlgwdngmhokfpu6gzma._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250814-zj8lwa1sa1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8274771-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9fc4808a-2952-4585-bd57-39ddf15dfd23
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/a4ca2c359bc32b269709950a9343ee5a7e5539dfed566b0da661dca2be9e3658

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 a4ca2c359bc32b269709950a9343ee5a7e5539dfed566b0da661dca2be9e3658

(this sample)

Mirai

elf 2f2ab5c654c3f32633138e47f0f9475b33858aaf26a06f63d2ef79e3d3f4f3fb

  
URLhaus
https://urlhaus.abuse.ch/url/3603309/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2f2ab5c654c3f32633138e47f0f9475b33858aaf26a06f63d2ef79e3d3f4f3fb
  
Dropping
MD5 033b4ccfaa39feff031e22c9879b88b4

Comments