MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f7838193b5257ea036dcd8a4dc163c6a1683be278c3d8d59416ad155de4a548. 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: 4f7838193b5257ea036dcd8a4dc163c6a1683be278c3d8d59416ad155de4a548
SHA3-384 hash: e021b5b31d717cf7034a2e2f393e406f2c77625f1f16ea39aede38b5c5488f11518ab9d889e0d6ae0529c057acb07c19
SHA1 hash: b0941eecd63689d4beb9b44bf715f795aaa7ea88
MD5 hash: ff78e740382328645b13107f4eadafb2
humanhash: seven-ack-oranges-jupiter
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:79'232 bytes
First seen:2026-05-30 19:07:56 UTC
Last seen:2026-05-31 00:10:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:uVHQ0rPyMQn+JgVV/SGQ+Zsb3SfFWLIk1Q9j+Lxty4AHM:uVFrPNQn+WVQ3EyVUk29jgxOM
TLSH T123733B81F54B80F1D847487090BBF33FDE31D69541B5D66EEF689F36EA63202A60629C
telfhash t1083107ba16ba59dca7c07440930d6b602e5ef77b086032a39263cd75656fd82507fc3e
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 :
2
# of downloads :
73
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/aa0d9f42-a3f2-4f05-9256-19fb6cf54216/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a1b35ad099ef368af101652/reports/a51bc6ab-16c3-44b0-863e-b0b16529a573/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-30T16:17:00Z UTC
Last seen:
2026-05-31T22:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/4f7838193b5257ea036dcd8a4dc163c6a1683be278c3d8d59416ad155de4a548/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/485e80a8-3010-4964-ad2d-e25eecc07d95
Behavior Graph:
Download SVG
%3 guuid=df4983c6-1900-0000-150c-342ebf0c0000 pid=3263 /usr/bin/sudo guuid=f7271bc8-1900-0000-150c-342ec00c0000 pid=3264 /tmp/sample.bin net guuid=df4983c6-1900-0000-150c-342ebf0c0000 pid=3263->guuid=f7271bc8-1900-0000-150c-342ec00c0000 pid=3264 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f7271bc8-1900-0000-150c-342ec00c0000 pid=3264->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9ac23fc8-1900-0000-150c-342ec10c0000 pid=3265 /tmp/sample.bin guuid=f7271bc8-1900-0000-150c-342ec00c0000 pid=3264->guuid=9ac23fc8-1900-0000-150c-342ec10c0000 pid=3265 clone guuid=a559e903-1a00-0000-150c-342e310d0000 pid=3377 /tmp/sample.bin guuid=f7271bc8-1900-0000-150c-342ec00c0000 pid=3264->guuid=a559e903-1a00-0000-150c-342e310d0000 pid=3377 clone guuid=7c74953f-1a00-0000-150c-342ebb0d0000 pid=3515 /tmp/sample.bin guuid=f7271bc8-1900-0000-150c-342ec00c0000 pid=3264->guuid=7c74953f-1a00-0000-150c-342ebb0d0000 pid=3515 clone guuid=0776a23f-1a00-0000-150c-342ebc0d0000 pid=3516 /tmp/sample.bin net send-data zombie guuid=f7271bc8-1900-0000-150c-342ec00c0000 pid=3264->guuid=0776a23f-1a00-0000-150c-342ebc0d0000 pid=3516 clone guuid=0776a23f-1a00-0000-150c-342ebc0d0000 pid=3516->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con caa8c0b5-d42f-56fa-bb62-30e84d1bc5f4 87.120.92.182:1999 guuid=0776a23f-1a00-0000-150c-342ebc0d0000 pid=3516->caa8c0b5-d42f-56fa-bb62-30e84d1bc5f4 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd0aa938-75b5-4f02-89af-cc221777d1e8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f7838193b5257ea036dcd8a4dc163c6a1683be278c3d8d59416ad155de4a548
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f7838193b5257ea036dcd8a4dc163c6a1683be278c3d8d59416ad155de4a548/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-30 19:10:39 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=j54dqgj3kjl6ua3nzwfe3qldy2qwqo7cpdb5rvmuc2wrkxpeuvea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet defense_evasion linux
Link:
https://tria.ge/reports/260530-xtjdmadx6q/
Behaviour
Changes its process name
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 4f7838193b5257ea036dcd8a4dc163c6a1683be278c3d8d59416ad155de4a548

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3856020/
  
Delivery method
Distributed via web download

Comments