MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 027eb431f834ad059f81dee94e4c3342580207f528bdd3f3ebbfd4d4ed4fac3f. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 027eb431f834ad059f81dee94e4c3342580207f528bdd3f3ebbfd4d4ed4fac3f
SHA3-384 hash: 80345627c5e544f47b5b20fc8a058568cddb21a35013e808f809b046b885d86f4b2d08c636183666195ba12dde4da213
SHA1 hash: b53c5281e0506b3577df22f6f19bdc2274227d77
MD5 hash: 381227ec14e8c0debebaa8750c24dac0
humanhash: nitrogen-harry-butter-ink
File name:Yboats.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:121'584 bytes
First seen:2025-12-03 07:27:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fUK4INXoqjgjiqSdJAQ5cA4kq0tFBt/MzhxwCdkqjTmxfIki+oc0dTJ9v:b2qFdHPVShmCXmxfIP+07v
TLSH T1DEC35C42B7580A87F9530DB5293F1BD063AEEE8021F0B684798FEA4E5271D772546ECC
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 32315ee27ad49dc1519356e0b107fbd7db8269cbf6f283648056d6459160af5e
File size (compressed) :43'376 bytes
File size (de-compressed) :121'584 bytes
Format:linux/ppc32
Packed file: 32315ee27ad49dc1519356e0b107fbd7db8269cbf6f283648056d6459160af5e

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30442.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7135980-0
Create hunting rule

Unix.Dropper.Mirai-7139230-0
Create hunting rule

Unix.Dropper.Mirai-7171384-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/692fe68d8e26c121ec951de2/reports/40641306-0c8f-4491-a626-a04ab1eef576/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3d99c3b9-9ebd-4996-b3e0-103901e5fdc3
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1825132
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/027eb431f834ad059f81dee94e4c3342580207f528bdd3f3ebbfd4d4ed4fac3f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/027eb431f834ad059f81dee94e4c3342580207f528bdd3f3ebbfd4d4ed4fac3f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 07:28:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aj7limpygswqlh4b33uu4tbtijmaeb7vfc65h47lx7knj3kpvq7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Link:
https://tria.ge/reports/251203-jasajagn5t/
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
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/027eb431f834ad059f81dee94e4c3342580207f528bdd3f3ebbfd4d4ed4fac3f

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
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 32315ee27ad49dc1519356e0b107fbd7db8269cbf6f283648056d6459160af5e

Mirai

elf 027eb431f834ad059f81dee94e4c3342580207f528bdd3f3ebbfd4d4ed4fac3f

(this sample)

  
Dropped by
SHA256 32315ee27ad49dc1519356e0b107fbd7db8269cbf6f283648056d6459160af5e
  
URLhaus
https://urlhaus.abuse.ch/url/3723972/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 40902ee7cd91887db4c0c8143769dbd5

Comments