MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d9fa21f31f863023adcd9406f4b0a95acf8e4f49ed7698b5e2cf1bc8772da6c. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d9fa21f31f863023adcd9406f4b0a95acf8e4f49ed7698b5e2cf1bc8772da6c
SHA3-384 hash: a7aef5da3bf7c61288ec025dbc3604ce727a26e4992999e3d1f0f65197ec0f31ea2e660cda96b772ef7bdc3a3914ce59
SHA1 hash: 3613f554f90609b82c440537c99f467d0845241a
MD5 hash: cc612626eb110931de4b817067aa0ef4
humanhash: uniform-shade-violet-london
File name:cc612626eb110931de4b817067aa0ef4
Download: download sample
Signature Mirai
Create hunting rule
File size:102'328 bytes
First seen:2024-07-05 09:33:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:g07hsdRePSpprMTH5+juqsaxUDKh/pRmvm3ZZHdbaCRDwbZn7R:J1sdRePSphMToWKh/LmvojBwbZn7
TLSH T1D0A3B309BF610FF7E89BCC374AEC1701398C559922A87BB67574D828F64B24B19D38B4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30521.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Creates directories
Sets a written file as executable
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug botnet lolbin mirai mirai obfuscated remote
Link:
https://www.filescan.io/uploads/6687be20ea679c2da9197620/reports/607d008e-a186-4bd2-8387-487aa316d414/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6d9fa21f31f863023adcd9406f4b0a95acf8e4f49ed7698b5e2cf1bc8772da6c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3bed7529-d4e0-4592-978e-dae7a0507147
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1515039
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1515039 Sample: mdfh8nJQAy.elf Startdate: 21/09/2024 Architecture: LINUX Score: 100 24 183.79.248.245, 23, 42066 YAHOO-JP-AS-APYahooJapanJP Japan 2->24 26 180.74.244.169 WEBE-MY-AS-APWEBEDIGITALSDNBHDMY Malaysia 2->26 28 98 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 4 other signatures 2->36 8 mdfh8nJQAy.elf 2->8         started        signatures3 process4 process5 10 mdfh8nJQAy.elf sh 8->10         started        12 mdfh8nJQAy.elf 8->12         started        process6 14 sh rm 10->14         started        16 sh mkdir 10->16         started        18 sh mv 10->18         started        20 sh chmod 10->20         started        22 mdfh8nJQAy.elf 12->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6d9fa21f31f863023adcd9406f4b0a95acf8e4f49ed7698b5e2cf1bc8772da6c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6d9fa21f31f863023adcd9406f4b0a95acf8e4f49ed7698b5e2cf1bc8772da6c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-07-05 09:34:05 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=nwp2ehzr7brqeow43fag6sykswwprzhut3lwtc26fty3zb3s3jwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/240705-ljrfpsycrh/
Malware Config
C2 Extraction:
net.icdns.online
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/6d9fa21f31f863023adcd9406f4b0a95acf8e4f49ed7698b5e2cf1bc8772da6c

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_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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

File information

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

Web download

Mirai

elf 6d9fa21f31f863023adcd9406f4b0a95acf8e4f49ed7698b5e2cf1bc8772da6c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2934123/
  
URLhaus
https://urlhaus.abuse.ch/url/2934137/

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


Avatar
zbet commented on 2024-07-05 09:33:41 UTC

url : hxxp://5.59.248.206/mpsl