MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fbe02421d2a64401d7fa66a68dbc0833cd405512331a64919fb831887a5d5fa. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fbe02421d2a64401d7fa66a68dbc0833cd405512331a64919fb831887a5d5fa
SHA3-384 hash: 318d64496f3aa71473db9edc58786461d74a17de5566c81d852218a40d80859bb977d771ce395a71faa1cce741c5a4cb
SHA1 hash: 3840b39a0bcf86c101dc3735573218ba2d69b46c
MD5 hash: 44e7217424d6ca387450557c020cbc3f
humanhash: potato-hot-failed-lactose
File name:zero.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:58'012 bytes
First seen:2026-06-11 14:42:04 UTC
Last seen:2026-06-12 01:43:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:nRUmQ8ZvpGInm/0hyYE0gTeGltv3M96D4mqbYcGlLYN:nRUWZvpGInkygTjltvfD4mqbYflMN
TLSH T14E4302A8D8857864C7EDCDFE609A713E50586310F29D1F60BB15CE893833BE7B448679
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :58'012 bytes
File size (de-compressed) :190'796 bytes
Format:linux/mipsel
Unpacked file: fcaef1b71107e674191b9fbaf42edfb71c56c8155df6a6994c8f9355f2a0f985

Intelligence

File Origin
# of uploads :
2
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9d02ddd1-c360-42f7-8859-e08e7e868c7a/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a2ac95b1f652d6865786b56/reports/5b074cb6-a387-4949-b95e-4c1aa5ea4cb0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-11T10:31:00Z UTC
Last seen:
2026-06-11T12:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/5fbe02421d2a64401d7fa66a68dbc0833cd405512331a64919fb831887a5d5fa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a0124e31-11cc-4d22-8219-8aa75b6baddf
Behavior Graph:
Download SVG
%3 guuid=c99c8dd2-1800-0000-a9c9-ba4794090000 pid=2452 /usr/bin/sudo guuid=6e5af3d4-1800-0000-a9c9-ba479b090000 pid=2459 /tmp/sample.bin guuid=c99c8dd2-1800-0000-a9c9-ba4794090000 pid=2452->guuid=6e5af3d4-1800-0000-a9c9-ba479b090000 pid=2459 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/533fd6d5-f2c8-4749-be3a-00bf97e6bb60
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5fbe02421d2a64401d7fa66a68dbc0833cd405512331a64919fb831887a5d5fa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5fbe02421d2a64401d7fa66a68dbc0833cd405512331a64919fb831887a5d5fa/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5fbe02421d2a64401d7fa66a68dbc0833cd405512331a64919fb831887a5d5fa
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-11 14:42:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l67aeqq5fjseahl7uzvgrw6aqm6nibkremy2msiz7obrrb5f2x5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260611-r3b31sgx8r/
Behaviour
System Network Configuration Discovery
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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/5fbe02421d2a64401d7fa66a68dbc0833cd405512331a64919fb831887a5d5fa

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 5fbe02421d2a64401d7fa66a68dbc0833cd405512331a64919fb831887a5d5fa

(this sample)

Mirai

elf fcaef1b71107e674191b9fbaf42edfb71c56c8155df6a6994c8f9355f2a0f985

  
URLhaus
https://urlhaus.abuse.ch/url/3857192/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fcaef1b71107e674191b9fbaf42edfb71c56c8155df6a6994c8f9355f2a0f985
  
Dropping
MD5 3351a3139e956221d31afe9a5f477748

Comments