MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4340ad3af1ab89dbadad92a1d28fe6bd1a9511072c0bb73892001822917f97e. 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: 14


Intelligence 14 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4340ad3af1ab89dbadad92a1d28fe6bd1a9511072c0bb73892001822917f97e
SHA3-384 hash: 09c90f11adc6c528d89dacfab3b956b7b83160f150d0f0c7391e0b8732498bb8e1c69761406b55954e103c9a87daba5a
SHA1 hash: e0bfadb768b5c2166d1d009c90e952a24458cab5
MD5 hash: 6fdbc96b030901dd9e5e9086b106eb53
humanhash: sixteen-diet-fifteen-moon
File name:x86_32
Download: download sample
Signature Mirai
Create hunting rule
File size:87'376 bytes
First seen:2025-07-09 04:59:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gVh7KEjrbV64vxhqROFrhGfqn9Da7ioBuatzMmUXl6eAV:oh2OrbVfxhqOxEfW9eOoBuUf
TLSH T1E6836CD4D203E6F5CD050671A177F7329639E12A206FEE42E3A6DA37EC22502D6167CE
telfhash t11d41fafa1d6e18a8b7d0b841c25e6f313d6ee777159072a201f35a7532ebd42106ac3d
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686df77cc9eb97473767c9c5linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/686df765469cec4249ade3dd/reports/c523cc0b-438a-472a-bbfc-2151b404ee44/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
185.208.158.140:80/bins
Number of open files:
123
Number of processes launched:
94
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23,8080,80,52869,7574,5555,81,49152,8443
Full report:
https://elfdigest.com/brief/b4340ad3af1ab89dbadad92a1d28fe6bd1a9511072c0bb73892001822917f97e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 139.28.96.162:38241
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f24b2ab1-c182-431a-9e44-fc57887c42d8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1731521
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1731521 Sample: x86_32.elf Startdate: 09/07/2025 Architecture: LINUX Score: 96 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 x86_32.elf 2->8         started        process3 process4 10 x86_32.elf 8->10         started        process5 12 x86_32.elf 10->12         started        14 x86_32.elf 10->14         started        16 x86_32.elf 10->16         started        process6 18 x86_32.elf 12->18         started        20 x86_32.elf 12->20         started        22 x86_32.elf 12->22         started        24 242 other processes 12->24
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4340ad3af1ab89dbadad92a1d28fe6bd1a9511072c0bb73892001822917f97e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b4340ad3af1ab89dbadad92a1d28fe6bd1a9511072c0bb73892001822917f97e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 04:51:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wq2avu5pdk4j3ow23evb2kh6npi2suiqolalw44jeaayekix7f7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux rootkit
Link:
https://tria.ge/reports/250709-fm872abq7s/
Behaviour
Loads a kernel module
Contacts a large (114431) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bot.skylablool.live
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_95e0056c Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/c91f6dbb-b9a5-4f30-bcc2-7fd0f16e4108
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/b4340ad3af1ab89dbadad92a1d28fe6bd1a9511072c0bb73892001822917f97e

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_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
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_95e0056c
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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 b4340ad3af1ab89dbadad92a1d28fe6bd1a9511072c0bb73892001822917f97e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576615/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3572370/
  
URLhaus
https://urlhaus.abuse.ch/url/3579798/

Comments