MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51f97b92316dbc81418ec1e9ca5f25b5eac8c5a19983a5836ab4c7b3d815df9f. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51f97b92316dbc81418ec1e9ca5f25b5eac8c5a19983a5836ab4c7b3d815df9f
SHA3-384 hash: 222f097cb55c81b859088235748c072e8cd88fd635faf30277465806b7b4a09ed24dda0031e1b61df740f1d2efd6f809
SHA1 hash: b52acbd04b3efa89899e7eb8927dcf60e11652a3
MD5 hash: 19fa902a9404c2d10970c7ca3e14e481
humanhash: cardinal-twelve-lion-coffee
File name:arm6-20220420-1957
Download: download sample
Signature Mirai
Create hunting rule
File size:135'713 bytes
First seen:2022-04-20 19:57:09 UTC
Last seen:2022-04-20 19:57:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:pOOYkJ9AcJHB5Yr1dMYnXu0hcb6CLQxV0lkba:pOOvJme5Yr1dxXu/b6CLQxVlba
TLSH T1AAD32A4AFA408B13C5D21776FA9F41463322DB94D3EB3306991C9BF43F86A9E4E53606
telfhash t12d211121663085296f71dd649ced57b2012847136788af32cf35c4cc24190eae63ac4f
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/626065dfeab80a7a6c4d5899/reports/76599bc9-f555-4b02-8a01-e8fd21c96d82/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
194.31.98.171
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
37215,23
Full report:
https://elfdigest.com/brief/51f97b92316dbc81418ec1e9ca5f25b5eac8c5a19983a5836ab4c7b3d815df9f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
212.192.241.70:3074
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/521dbbfa-9cdb-4fd4-bec0-920166c3417a
Result
Threat name:
Mirai Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/979995
Behaviour
Behavior Graph:
n/a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51f97b92316dbc81418ec1e9ca5f25b5eac8c5a19983a5836ab4c7b3d815df9f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-20 19:58:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/220420-yptjgacdf5/
Behaviour
Contacts a large (116093) amount of remote hosts
Creates a large amount of network flows
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/51f97b92316dbc81418ec1e9ca5f25b5eac8c5a19983a5836ab4c7b3d815df9f

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 51f97b92316dbc81418ec1e9ca5f25b5eac8c5a19983a5836ab4c7b3d815df9f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2141229/
  
Delivery method
Distributed via web download

Comments