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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc43e3787dfde5dbca67abac65369157e6f5f8a28e3bf3e15f080d2096b85224. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc43e3787dfde5dbca67abac65369157e6f5f8a28e3bf3e15f080d2096b85224
SHA3-384 hash: d3eb9e99b50ab6efd10937fbe75ecc11f2e267bc9dce67f1ebe27ee93ea547c8e3f12088d4672cd2f940ecb3e25817bf
SHA1 hash: 20dfb62a84d277e6f15f029d730c3cc5feccec64
MD5 hash: 4ef713939dfd676782403618abd33306
humanhash: nevada-enemy-video-carpet
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:79'168 bytes
First seen:2026-10-01 11:40:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0rD9jd36R7CbKjw8hSDXpXh6zkAMQrvl2:0rD9jnQ9hSDl0Bl2
TLSH T10C733956FD814B23C6C1123BFA5E468D3B2653E8E2EA72039E259F2133C791B0D6B855
telfhash t1144153b5dfa40edc1be4cb0480cf61b4aeea31b8771124658d1aab8f40c35c1b52c837
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f752e9815701ca2ce1495969601c2b3b4e70deca4bdca118b4d190a9f856188e
File size (compressed) :36'828 bytes
File size (de-compressed) :79'168 bytes
Format:linux/arm
Packed file: f752e9815701ca2ce1495969601c2b3b4e70deca4bdca118b4d190a9f856188e

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a405a990-09ac-4b40-89b6-e1668656082d/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-10007027-0
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.Dropper.Mirai-7135918-0
Create hunting rule

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

Unix.Dropper.Mirai-7136013-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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

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

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-01T09:52:00Z UTC
Last seen:
2026-10-01T10:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fc43e3787dfde5dbca67abac65369157e6f5f8a28e3bf3e15f080d2096b85224/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2a4152bd-8ef6-4cd9-a345-4e76dc8866b3
Behavior Graph:
Download SVG
%3 guuid=694e7c47-1a00-0000-fd8c-b83567090000 pid=2407 /usr/bin/sudo guuid=04f76349-1a00-0000-fd8c-b8356b090000 pid=2411 /tmp/sample.bin guuid=694e7c47-1a00-0000-fd8c-b83567090000 pid=2407->guuid=04f76349-1a00-0000-fd8c-b8356b090000 pid=2411 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a0a8689a-fd7a-4bb2-8298-cfcacce68e16
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1980549
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 dnsIp2 2 Behavior Graph ID: 1980549 Sample: arm.elf Startdate: 01/10/2026 Architecture: LINUX Score: 72 25 176.65.139.35, 1234, 45888, 45890 STORMINDUSTRIESHostingServicesUS Netherlands 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 9 arm.elf 2->9         started        signatures3 process4 process5 11 arm.elf 9->11         started        13 arm.elf 9->13         started        15 arm.elf 9->15         started        process6 17 arm.elf 11->17         started        19 arm.elf 11->19         started        21 arm.elf 13->21         started        process7 23 arm.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc43e3787dfde5dbca67abac65369157e6f5f8a28e3bf3e15f080d2096b85224
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc43e3787dfde5dbca67abac65369157e6f5f8a28e3bf3e15f080d2096b85224/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 11:38:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rb6g6d57xs5xsthvowgknurk7tpl6fcry57hyk7bagsbfvykisa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet
Link:
https://tria.ge/reports/261001-ntn5fatxb1/
Malware Config
C2 Extraction:
176.65.139.35
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/fc43e3787dfde5dbca67abac65369157e6f5f8a28e3bf3e15f080d2096b85224

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:Linux_Generic_Threat_af48ca6a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f752e9815701ca2ce1495969601c2b3b4e70deca4bdca118b4d190a9f856188e

Mirai

elf fc43e3787dfde5dbca67abac65369157e6f5f8a28e3bf3e15f080d2096b85224

(this sample)

  
Dropped by
SHA256 f752e9815701ca2ce1495969601c2b3b4e70deca4bdca118b4d190a9f856188e
  
Dropped by
MD5 4ddd73d0cddceb20a47dd4c9785b5d82
  
URLhaus
https://urlhaus.abuse.ch/url/3926183/
  
Delivery method
Distributed via web download

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