MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 686c4a44d9b4feae2e261c12aebaaabfbeb5c541bba6b5fb75009e3044d56b4f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 686c4a44d9b4feae2e261c12aebaaabfbeb5c541bba6b5fb75009e3044d56b4f
SHA3-384 hash: d81a979700fcc270c6eb5ab777479027789641a5817243b5993b16674b53f22f816ee699775cef85c2e091e7aaeedebd
SHA1 hash: 9d381d3b7da50b0d6f5931aad28620ed6409583a
MD5 hash: 306f78e6ae8f504ea139d932a1488f04
humanhash: earth-april-tennis-jupiter
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:149'192 bytes
First seen:2025-07-27 04:46:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MbLrZP9+RkAptlissuQqQybCOdjfvlwZck9ZDKmegqTg2CgGMva8Eyq:MbLrZP9+Rdi5nMjfaOkjumLqzCjMv8yq
TLSH T1C7E3AEA7B34F2450C81507F44BCB175D2A6329008F7B9AE7BC9E763A5A3B5CB58063D2
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 :
51
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6885af1f13488cfd44da07d7/reports/97551c04-ea82-4d60-8900-ce2b6f967f4d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c608b04d-9d83-4a85-89c6-59ec339c710b
Behavior Graph:
Download SVG
%3 guuid=306e41bd-1900-0000-9586-b498ba0b0000 pid=3002 /usr/bin/sudo guuid=bdd525bf-1900-0000-9586-b498bd0b0000 pid=3005 /tmp/sample.bin guuid=306e41bd-1900-0000-9586-b498ba0b0000 pid=3002->guuid=bdd525bf-1900-0000-9586-b498bd0b0000 pid=3005 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c2d68e1e-ff98-4d3c-9b98-cbac480375be
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1744827
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/686c4a44d9b4feae2e261c12aebaaabfbeb5c541bba6b5fb75009e3044d56b4f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/686c4a44d9b4feae2e261c12aebaaabfbeb5c541bba6b5fb75009e3044d56b4f/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/686c4a44d9b4feae2e261c12aebaaabfbeb5c541bba6b5fb75009e3044d56b4f
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-27 04:46:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbweurgzwt7k4lrgdqjk5ovkx67llrkbxotll63vacpdargvnnhq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250727-fd6qjsvqz6/
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/00487fbc-7d50-493b-86a4-a2d54f7e43da
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/686c4a44d9b4feae2e261c12aebaaabfbeb5c541bba6b5fb75009e3044d56b4f

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 686c4a44d9b4feae2e261c12aebaaabfbeb5c541bba6b5fb75009e3044d56b4f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587313/
  
Delivery method
Distributed via web download

Comments