MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4f3a13388fa08a51011be2c531e71e36e597daa60c447f18528c99fc249b89e. 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: c4f3a13388fa08a51011be2c531e71e36e597daa60c447f18528c99fc249b89e
SHA3-384 hash: d9800cec9e31f833f8a486dd3fd8cc81c5419c9411d63ddf1409b4df8cf707912310b40f3d6692aeea83c400d04a755a
SHA1 hash: 6a5230b93f87544632e7f4d6902a41fbbc55117d
MD5 hash: fd57953f5ecc1d313bd03addcf3325f1
humanhash: lion-four-west-green
File name:splx86
Download: download sample
Signature Mirai
Create hunting rule
File size:62'096 bytes
First seen:2026-01-03 00:02:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:laco7oJyLAh3hQei6+b+8JxtSX4TQPYXaNUTQv7eHy2xRD:lacqoyLApho6+i0HSX4TQPYqN1vaS2
TLSH T144534BC5BA53D8F4EC1905B52477FB335731F5311028FA8FDBA5E936AC52602B60A2AC
telfhash t14e21c5fb2dae08fcb6c45c54824f6e611a2ae63759903774c6a2d40427fbc41206dc3c
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 :
52
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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69585cc365e07687fdf39358/reports/5fea79f4-58ed-4d69-927c-f1fa8554b35f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T21:11:00Z UTC
Last seen:
2026-01-04T08:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/c4f3a13388fa08a51011be2c531e71e36e597daa60c447f18528c99fc249b89e/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/852261b7-4de5-4b74-a7d7-19a0a6760413
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1843887
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
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843887 Sample: splx86.elf Startdate: 03/01/2026 Architecture: LINUX Score: 72 18 103.207.254.220, 23 SRIVARI-ASSriVariNetworkPrivateLimitedIN Taiwan; Republic of China (ROC) 2->18 20 103.207.254.240, 23 SRIVARI-ASSriVariNetworkPrivateLimitedIN Taiwan; Republic of China (ROC) 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 2 other signatures 2->30 8 splx86.elf 2->8         started        signatures3 process4 process5 10 splx86.elf 8->10         started        process6 12 splx86.elf 10->12         started        14 splx86.elf 10->14         started        16 splx86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4f3a13388fa08a51011be2c531e71e36e597daa60c447f18528c99fc249b89e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4f3a13388fa08a51011be2c531e71e36e597daa60c447f18528c99fc249b89e/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/c4f3a13388fa08a51011be2c531e71e36e597daa60c447f18528c99fc249b89e
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 00:03:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytz2cm4i7iekkearxywfghtr4nxfs7nkmdcep4mffdez7qsjxcpa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/260103-abxrzatnct/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (22450) 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/489afd2e-5f9e-42fb-9888-fb8dc31d5b0d
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/c4f3a13388fa08a51011be2c531e71e36e597daa60c447f18528c99fc249b89e

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 c4f3a13388fa08a51011be2c531e71e36e597daa60c447f18528c99fc249b89e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739143/
  
Delivery method
Distributed via web download

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