MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 458a71e1d9feb07eeb09cb2cc4b8dcabd9aaa89774687ba9aad1e6f1bd518d8a. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 458a71e1d9feb07eeb09cb2cc4b8dcabd9aaa89774687ba9aad1e6f1bd518d8a
SHA3-384 hash: 5453484c62c7cfd7fefedc9ade8379fd1e67b3d75b746f04e741ddc4d97ae77c409bbf2bc1181186c7db9e893443ad6b
SHA1 hash: 4121e64b4332b863c328eaa515ea974416dc1e33
MD5 hash: 5c70feb0df376044419a7fea8fccdb1a
humanhash: queen-autumn-mango-may
File name:windy.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:91'968 bytes
First seen:2026-01-12 11:19:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jCTL50JtdFu/EqR94iM3StnpYm5mwAtQIt285:WSCuxCRpYO3185
TLSH T134935B22B539193BC4E4947722F35326F2F6438A14A88B1E7E720E8EBF156D036477B5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/be7b9485-4960-4784-85c2-6cdf3ee6f6b6/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6964d8dcaff85b903a46a5f5/reports/fae9776a-b205-4e48-a6f9-4ae784cda676/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-12T08:54:00Z UTC
Last seen:
2026-01-12T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/458a71e1d9feb07eeb09cb2cc4b8dcabd9aaa89774687ba9aad1e6f1bd518d8a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/03ca1f97-5c50-4ff0-82d6-1c76be09c3c4
Behavior Graph:
Download SVG
%3 guuid=f0a973e6-1d00-0000-e67c-7627a70a0000 pid=2727 /usr/bin/sudo guuid=75574ce8-1d00-0000-e67c-7627ad0a0000 pid=2733 /tmp/sample.bin guuid=f0a973e6-1d00-0000-e67c-7627a70a0000 pid=2727->guuid=75574ce8-1d00-0000-e67c-7627ad0a0000 pid=2733 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/30129e53-3c79-4d96-9c69-45aa2ebdf336
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1848988
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848988 Sample: windy.spc.elf Startdate: 12/01/2026 Architecture: LINUX Score: 64 22 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->22 24 daisy.ubuntu.com 2->24 26 202.1.31.175 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 windy.spc.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 windy.spc.elf 8->12         started        14 windy.spc.elf 8->14         started        16 windy.spc.elf 8->16         started        process6 18 windy.spc.elf 12->18         started        20 windy.spc.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/458a71e1d9feb07eeb09cb2cc4b8dcabd9aaa89774687ba9aad1e6f1bd518d8a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/458a71e1d9feb07eeb09cb2cc4b8dcabd9aaa89774687ba9aad1e6f1bd518d8a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/458a71e1d9feb07eeb09cb2cc4b8dcabd9aaa89774687ba9aad1e6f1bd518d8a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 11:20:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iwfhdyoz72yh52yjzmwmjog4vpm2vkexoruhxknk2htpdpkrrwfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260112-nfcjgsdy4h/
Malware Config
C2 Extraction:
202.1.31.175
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/691e5357-ac28-4921-a369-05c5a40c3ee3
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/458a71e1d9feb07eeb09cb2cc4b8dcabd9aaa89774687ba9aad1e6f1bd518d8a

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 458a71e1d9feb07eeb09cb2cc4b8dcabd9aaa89774687ba9aad1e6f1bd518d8a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756684/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3756697/

Comments