MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1839c4b61cc1f1eb9487ba6f53c03a2bf745c8c07a37856934c213c5a301546c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1839c4b61cc1f1eb9487ba6f53c03a2bf745c8c07a37856934c213c5a301546c
SHA3-384 hash: 7249cf08464d3785679459bd0589c5c46c228b58885fe17342d6cae4e9f07a7a6b7c67a27da1a3bcf3c5aa9a56787ea3
SHA1 hash: e380465e9736a5e16c91793741ee0136b7479cb7
MD5 hash: 12687ebfc6df107bb1442abfbfa36f2e
humanhash: mountain-fillet-bulldog-robert
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:107'944 bytes
First seen:2024-10-06 09:50:09 UTC
Last seen:2024-10-06 20:22:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:yJp3eBeXisHGhKJgapFQuccoMFa8V6zDogTIWUKb:yJpOkXiwgapFQuccBF763ogSKb
TLSH T1BBB31B4AB9819F11D4D621FAFA9F415933036FBCD3FA7102DD209FA4238A99B0E77512
telfhash t1b4d02bb6a3a44cdc8bd1c0c80128902e07d4b92b2f9158063a99966f8c18745745a102
Magika elf
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug expand gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/67025d87df01d257b681c3c1/reports/90d3c8b5-59c4-4af6-9932-1faa8906f1e0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
45.202.35.116:80
Number of open files:
3
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/1839c4b61cc1f1eb9487ba6f53c03a2bf745c8c07a37856934c213c5a301546c
Behaviour
Anti-VM
Process Renaming
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/2d954c73-8f89-4735-92e3-ae43eee824d2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1526584
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1526584 Sample: arm7.elf Startdate: 06/10/2024 Architecture: LINUX Score: 64 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 arm7.elf 2->8         started        process3 process4 10 arm7.elf 8->10         started        12 arm7.elf 8->12         started        14 arm7.elf 8->14         started        process5 16 arm7.elf 10->16         started        18 arm7.elf 10->18         started        20 arm7.elf 12->20         started        process6 22 arm7.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1839c4b61cc1f1eb9487ba6f53c03a2bf745c8c07a37856934c213c5a301546c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1839c4b61cc1f1eb9487ba6f53c03a2bf745c8c07a37856934c213c5a301546c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-06 09:51:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=da44jnq4yhy6xfehxjxvhqb2fp3ulsgapi3yk2juyij4liybkrwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241006-lvgqmsxfmm/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Contacts a large (530133) amount of remote hosts
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4de92098-b016-47bc-8e58-51a9900d3463
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/1839c4b61cc1f1eb9487ba6f53c03a2bf745c8c07a37856934c213c5a301546c

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 1839c4b61cc1f1eb9487ba6f53c03a2bf745c8c07a37856934c213c5a301546c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3188999/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3188598/

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