MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0820a39d37e89f5550c88a21be18531d29ef4a9f4036cc6b9406c28894ee1eb. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0820a39d37e89f5550c88a21be18531d29ef4a9f4036cc6b9406c28894ee1eb
SHA3-384 hash: 11089e37c5d610b797236dd54b50876e51cfc8e6adf0ae0131a9ee276b34179f01d28595211f276c22dc5e230f8b28b3
SHA1 hash: 957f548b0fc79473dbbd4487650ef558ca35093a
MD5 hash: 6bdd22efe6916a86bade061c95cae23f
humanhash: saturn-eleven-four-kentucky
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:109'764 bytes
First seen:2025-06-25 21:56:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YMcexRXRB8huBmJPc51o0zI2/I0vrL0usKUjL35L3zr/q49FkreH97vlaam:6eThVgJ6I0vX0usKQl3zr/q0FkKlax
TLSH T13CB3E84E6F219F7CFBA8C63447B38B25965923D237E1D685D1ACD6001E7024E642FBB8
telfhash t1b411914c493823f0d7b61c9d6becff72e16170db4a262d378e10a96e9a2dc429e01c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 06bda2cb14d6bc494ffe72cc549aa12d48efeb9edf620bd2b183a7ba56336b0b
File size (compressed) :41'096 bytes
File size (de-compressed) :110'336 bytes
Format:linux/mips
Packed file: 06bda2cb14d6bc494ffe72cc549aa12d48efeb9edf620bd2b183a7ba56336b0b

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
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-7135954-0
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.Dropper.Mirai-10007027-0
Create hunting rule

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

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685c70d7b06783b9ebd7aeb2linux22vpnfull_triage
Tags:
ransomware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a0820a39d37e89f5550c88a21be18531d29ef4a9f4036cc6b9406c28894ee1eb
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f72da5c1-d79b-4080-8000-03de2193a60d
Behavior Graph:
Download SVG
%3 guuid=b418813c-1900-0000-6b65-324947070000 pid=1863 /usr/bin/sudo guuid=ed1b813e-1900-0000-6b65-32494b070000 pid=1867 /tmp/sample.bin guuid=b418813c-1900-0000-6b65-324947070000 pid=1863->guuid=ed1b813e-1900-0000-6b65-32494b070000 pid=1867 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bf93b80f-1d59-4939-858a-6b3db75c75f2
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1723062
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a0820a39d37e89f5550c88a21be18531d29ef4a9f4036cc6b9406c28894ee1eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0820a39d37e89f5550c88a21be18531d29ef4a9f4036cc6b9406c28894ee1eb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-25 21:57:46 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucbauootp2e7kvimrcrbxymfghjj55fj6qbwzrvzibwcrcko4hvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250625-1vbxqafm6v/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/2f0f10b9-b499-4679-9434-a7e08a83d22b
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/a0820a39d37e89f5550c88a21be18531d29ef4a9f4036cc6b9406c28894ee1eb

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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 06bda2cb14d6bc494ffe72cc549aa12d48efeb9edf620bd2b183a7ba56336b0b

Mirai

elf a0820a39d37e89f5550c88a21be18531d29ef4a9f4036cc6b9406c28894ee1eb

(this sample)

  
Dropped by
SHA256 06bda2cb14d6bc494ffe72cc549aa12d48efeb9edf620bd2b183a7ba56336b0b
  
URLhaus
https://urlhaus.abuse.ch/url/3569786/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 50f6b741312a0055f467a7da4b6e906d
  
URLhaus
https://urlhaus.abuse.ch/url/3569452/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments