MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c76d487bbf7cb1a6743d397381529f945b229c7df6b2ec27111d095a448f5402. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c76d487bbf7cb1a6743d397381529f945b229c7df6b2ec27111d095a448f5402
SHA3-384 hash: a80344d06e2951fc8dca0b1f607a3d2f7cbb899857cda5d3e9b7772f9ac703d95181a32e0f9aa0383f5448e4fc78bab9
SHA1 hash: 262a2bd2f70ae363664205a7f6954b6c4a483275
MD5 hash: 721c73254e7fe10c4728658f2c546047
humanhash: fourteen-tennessee-blossom-seven
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:108'756 bytes
First seen:2025-04-22 15:17:15 UTC
Last seen:2025-05-22 04:25:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:FhnlDdpPW95Q083ftbUWuumzDQFBaLScb3F7aCfino+brMtiRq3TJB:BvPJ0833uumkOLSwfIq3TJB
TLSH T1C3B33946FD819B22C8D42279FA2D118E33231778D3DF72129E245F2577CA96B0E7B642
telfhash t1d1e07d82ff082551b7e9062d21ec141916ec32b83a0c6910b7b8b24fe181c90343818c
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

Intelligence

File Origin
# of uploads :
4
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.8670.29115.1933.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6807b382a37ff28e12980c07linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Runs as daemon
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6807b30490767142c3e00d8e/reports/553d780f-4175-46cb-926f-bfd84f564188/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c76d487bbf7cb1a6743d397381529f945b229c7df6b2ec27111d095a448f5402
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32719f87-cb05-4f19-a1ac-767006acdad1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1671160
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c76d487bbf7cb1a6743d397381529f945b229c7df6b2ec27111d095a448f5402
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c76d487bbf7cb1a6743d397381529f945b229c7df6b2ec27111d095a448f5402/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-22 07:35:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5wuq657psy2m5b5hfzycuu7srnsfhd562zoyjyrduevurepkqba._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250422-sn8dcasry2/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
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/c76d487bbf7cb1a6743d397381529f945b229c7df6b2ec27111d095a448f5402

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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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 c76d487bbf7cb1a6743d397381529f945b229c7df6b2ec27111d095a448f5402

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3521920/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3522717/

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