MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 621081b05677e78a78e9e27a8990e689a7bf6a44dc04110021068f4c0bd59b95. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 621081b05677e78a78e9e27a8990e689a7bf6a44dc04110021068f4c0bd59b95
SHA3-384 hash: 57909f8bb9cd923eea154a9fce0447bba7ac63a88cfd224ae552baf504525723e54f2a63f8062de753be900895948021
SHA1 hash: 166b09976d13ae8bda98eecbeb95a3a2a56daa02
MD5 hash: 53413615263a3e0e4bafa67d8cbe8afb
humanhash: avocado-magazine-zulu-don
File name:vision.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:91'556 bytes
First seen:2025-04-19 13:39:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:84nbVdUe8FX5SyZ2FxqJcnPCKnMZ9baNcXxc9IHiWekVIgx7Pc5rYt5:TUt5XZxcPCLZ9baNGekVIgxDct05
TLSH T1A393185AF8818B21C5C6127AFA2E154E371347F8E3DE72239E20AF2137C655B0E7A855
telfhash t1b901c067e94c1fcc77e0432882a65699cb5836e6521f56c69faceb1b0522dc0b133435
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 a0b2bad0bdac7ed31b4b5741ebef2c4710f8a0293a2ce3709cfdedb5c2d9f569
File size (compressed) :42'308 bytes
File size (de-compressed) :91'556 bytes
Format:linux/arm
Packed file: a0b2bad0bdac7ed31b4b5741ebef2c4710f8a0293a2ce3709cfdedb5c2d9f569

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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.Trojan.Mirai-7135916-0
Create hunting rule

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

Unix.Dropper.Mirai-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6803a7d32203b3e10cd1a1d8linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
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/621081b05677e78a78e9e27a8990e689a7bf6a44dc04110021068f4c0bd59b95
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1115d897-5770-4711-8cf4-22ecaec3b8c1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1669181
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/621081b05677e78a78e9e27a8990e689a7bf6a44dc04110021068f4c0bd59b95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/621081b05677e78a78e9e27a8990e689a7bf6a44dc04110021068f4c0bd59b95/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-19 13:40:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=miiidmcwo7tyu6hj4j5itehgrgt362se3qcbcabba2huyc6vtokq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250419-qys1aszkw9/
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/621081b05677e78a78e9e27a8990e689a7bf6a44dc04110021068f4c0bd59b95

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a0b2bad0bdac7ed31b4b5741ebef2c4710f8a0293a2ce3709cfdedb5c2d9f569

Mirai

elf 621081b05677e78a78e9e27a8990e689a7bf6a44dc04110021068f4c0bd59b95

(this sample)

  
Dropped by
SHA256 a0b2bad0bdac7ed31b4b5741ebef2c4710f8a0293a2ce3709cfdedb5c2d9f569
  
URLhaus
https://urlhaus.abuse.ch/url/3506579/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0b7efe655e5f391cf48200b35ef9d429
  
URLhaus
https://urlhaus.abuse.ch/url/3506585/

Comments