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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d939c9b69d4804e3e4fff78e70d20a0a62890bcb85c86a68e8978ba1ebd5f80. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d939c9b69d4804e3e4fff78e70d20a0a62890bcb85c86a68e8978ba1ebd5f80
SHA3-384 hash: ecd7029dd484723990a7aa8ebc48ad7034109b1164706ac96fa1acbdf12f2448330c0142f929b98f3aa2c0de126e71c1
SHA1 hash: 47c548ad210ecc9b4539c1de0bf7ede090947120
MD5 hash: dd7bb08a9fbb72a82407f7ff92cb7ef7
humanhash: oxygen-nineteen-iowa-river
File name:4d939c9b69d4804e3e4fff78e70d20a0a62890bcb85c86a68e8978ba1ebd5f80.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:457'236 bytes
First seen:2026-08-27 23:11:11 UTC
Last seen:2026-08-28 09:11:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:WyvKwl5Htc65ex/qst6y4Ej7Tar85a9mi:/KwlYGC/hDabE
TLSH T1C9A41B88A1E1E7CED1D8EA75B339784D3A230739B1D73146A51EAB7323AB0590DF9D10
telfhash t1dae0616d1d7491cdf2d1a5c464efd1a3e464257163d434e012e3dc1cd917603a410d16
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 whack_sh
Tags:elf exe mirai whack.sh

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32144.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6a90c4149cb8db2631722581/reports/64b9a2d3-2089-442f-952f-400252e0923b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4d939c9b69d4804e3e4fff78e70d20a0a62890bcb85c86a68e8978ba1ebd5f80
Behaviour
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-27T21:18:00Z UTC
Last seen:
2026-08-28T06:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4d939c9b69d4804e3e4fff78e70d20a0a62890bcb85c86a68e8978ba1ebd5f80/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fca9f0ab-a7e5-4cfc-b72a-aec2ad78524e
Behavior Graph:
Download SVG
%3 guuid=253c6c85-1900-0000-9c0c-fe365f060000 pid=1631 /usr/bin/sudo guuid=db886687-1900-0000-9c0c-fe3666060000 pid=1638 /tmp/sample.bin guuid=253c6c85-1900-0000-9c0c-fe365f060000 pid=1631->guuid=db886687-1900-0000-9c0c-fe3666060000 pid=1638 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd150940-7eb0-4e1b-b2d7-883ec6dd32ee
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d939c9b69d4804e3e4fff78e70d20a0a62890bcb85c86a68e8978ba1ebd5f80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d939c9b69d4804e3e4fff78e70d20a0a62890bcb85c86a68e8978ba1ebd5f80/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 23:11:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwjzzg3j2sae4psp754oodjauctcref4xboinjuorf4luhv5l6aa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260827-26dfcs1frh/
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/4d939c9b69d4804e3e4fff78e70d20a0a62890bcb85c86a68e8978ba1ebd5f80

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 4d939c9b69d4804e3e4fff78e70d20a0a62890bcb85c86a68e8978ba1ebd5f80

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3902419/
  
URLhaus
https://urlhaus.abuse.ch/url/3902424/

Comments