MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88f5fb6f55eb500a04d9936553075c3317251ae495ddc8a5cc338052ad4a33b1. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88f5fb6f55eb500a04d9936553075c3317251ae495ddc8a5cc338052ad4a33b1
SHA3-384 hash: 07e34ec544eb695b3328a2cb2dcd4dc53baa3271413245136183539e269cf692649d268949c2b3539d4214172b993e11
SHA1 hash: e3db36198086b1c4a13d6e5e5ba089c0bf7d6508
MD5 hash: 36b69f6658068e8160a024b796761857
humanhash: august-bacon-utah-fix
File name:jklx86
Download: download sample
Signature Mirai
Create hunting rule
File size:62'096 bytes
First seen:2026-01-05 20:20:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bHMP5pNUfhS0q2DBG2X/LdktlaARuWiE7hZFInKL0rStYR:bHMxvUfhS92DX/LolaARubE1sKoet
TLSH T13F533BC9BA03D8F4EC1905752472F7325632F5761034FA9BEB94F936A853712F90A2AC
telfhash t18d21d7f63eae18ecf6d06d48821a2f114e2de17b486033b48471d91033ebd42a069d39
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 :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/695c1d0c4f8ce373508cd519/reports/61624b60-787b-4de1-aa46-1c3b572551aa/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-05T18:55:00Z UTC
Last seen:
2026-01-05T19:09:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/88f5fb6f55eb500a04d9936553075c3317251ae495ddc8a5cc338052ad4a33b1/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f845f59c-d1a3-460f-9f5f-8ccf5e6cb290
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1845125
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845125 Sample: jklx86.elf Startdate: 05/01/2026 Architecture: LINUX Score: 68 18 103.11.143.178 SECUREAX-SG-AS-APSECUREAXPTELTDSG Singapore 2->18 20 103.11.143.179 SECUREAX-SG-AS-APSECUREAXPTELTDSG Singapore 2->20 22 100 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 jklx86.elf 2->8         started        signatures3 process4 process5 10 jklx86.elf 8->10         started        process6 12 jklx86.elf 10->12         started        14 jklx86.elf 10->14         started        16 jklx86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/88f5fb6f55eb500a04d9936553075c3317251ae495ddc8a5cc338052ad4a33b1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/88f5fb6f55eb500a04d9936553075c3317251ae495ddc8a5cc338052ad4a33b1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/88f5fb6f55eb500a04d9936553075c3317251ae495ddc8a5cc338052ad4a33b1
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 20:20:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rd27w32v5niaubgzsnsvgb24gmlskgxesxo4rjomgoafflkkgoyq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260105-y432fsht5g/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (258854) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/514a830a-92df-4ba0-ada7-6edad51cd565
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/88f5fb6f55eb500a04d9936553075c3317251ae495ddc8a5cc338052ad4a33b1

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_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 88f5fb6f55eb500a04d9936553075c3317251ae495ddc8a5cc338052ad4a33b1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739137/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739135/
  
URLhaus
https://urlhaus.abuse.ch/url/3739129/
  
URLhaus
https://urlhaus.abuse.ch/url/3739130/

Comments