MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52cfe40f25af22e72486bb8c0adb9790fd22c5587af39da0bef08b9f916cdcd4. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52cfe40f25af22e72486bb8c0adb9790fd22c5587af39da0bef08b9f916cdcd4
SHA3-384 hash: 385e205ace9ab518906e093d11f9919f6417c092dfca80c8ca2c4399af58b566699f3c0d209310a68a7f9cf0dfbf8a3b
SHA1 hash: 284c2e769d0121534557ed7b57dfcac208b50f2b
MD5 hash: 3e368b63b8d9336c88cd4e0ccfecd8ee
humanhash: echo-fifteen-winner-pip
File name:fent.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:50'488 bytes
First seen:2026-01-16 01:15:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Cqg8Asa3FaS/MuLsb7IimJeC/KxajyTtsKnPLF2Sim8CSRsny1:o8G3FafuLS7I1YC/majyRscPLmsn
TLSH T148331B61B8819A17C5D4127AF66E858E3B3427E8E2CF7317DD222F60379582F0C67E85
telfhash t13631ae0a9a4c2acc67e0c649824a633f65ed31f452113acd9f6e9f8f465bec27154837
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 :
86
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/22990b9a-24a9-4ea5-8cb6-df53c7c09e32/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai rust
Link:
https://www.filescan.io/uploads/6969913a584f1963ad55d7a0/reports/86ea6936-68ea-494b-943d-0b854f3628e5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-15T22:25:00Z UTC
Last seen:
2026-01-15T23:29:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/52cfe40f25af22e72486bb8c0adb9790fd22c5587af39da0bef08b9f916cdcd4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c75f73a2-1c37-4eb7-8a96-48a96fa12ed2
Behavior Graph:
Download SVG
%3 guuid=cb7d079f-1600-0000-85a8-77f4ab0c0000 pid=3243 /usr/bin/sudo guuid=596229a2-1600-0000-85a8-77f4ac0c0000 pid=3244 /tmp/sample.bin guuid=cb7d079f-1600-0000-85a8-77f4ab0c0000 pid=3243->guuid=596229a2-1600-0000-85a8-77f4ac0c0000 pid=3244 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48cf221b-3ed8-468b-a25c-374b17be542e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1851752
Signature
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: 1851752 Sample: fent.arm.elf Startdate: 16/01/2026 Architecture: LINUX Score: 64 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 8 fent.arm.elf 2->8         started        process3 process4 10 fent.arm.elf 8->10         started        process5 12 fent.arm.elf 10->12         started        14 fent.arm.elf 10->14         started        process6 16 fent.arm.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/52cfe40f25af22e72486bb8c0adb9790fd22c5587af39da0bef08b9f916cdcd4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/52cfe40f25af22e72486bb8c0adb9790fd22c5587af39da0bef08b9f916cdcd4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/52cfe40f25af22e72486bb8c0adb9790fd22c5587af39da0bef08b9f916cdcd4
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-16 01:15:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=klh6idzfv4roojegxogavw4xsd6sfrkyplzz3if66cfz7elm3tka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260116-bmma2scz9h/
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/f346f40c-4652-41b0-bdd1-c8b589aae06a
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/52cfe40f25af22e72486bb8c0adb9790fd22c5587af39da0bef08b9f916cdcd4

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 52cfe40f25af22e72486bb8c0adb9790fd22c5587af39da0bef08b9f916cdcd4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3755733/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3757420/

Comments