MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4db7b2a2962f3bd34717d00af3cb9fd1992b71f637c36ae64cbf01badf1d6da1. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4db7b2a2962f3bd34717d00af3cb9fd1992b71f637c36ae64cbf01badf1d6da1
SHA3-384 hash: f82cdf0df6c6e59d5766f48683e65c807901a0f4a4240b76a949fd1dca9ff78c9691df2f0fa21285c6b99952914a7c60
SHA1 hash: 7072fc944aa70a8fcb526003ccb4bac981d7ed23
MD5 hash: 59b786741a4bf22c1ccbfd9c7758353f
humanhash: robin-yankee-fourteen-fish
File name:ub8ehJSePAfc9FYqZIT6.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:115'992 bytes
First seen:2025-11-18 16:45:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pcdlYSuiBMW3zC8aRGGTtJM/qrlpmxJ6nDgDmu/LWW:8YSZ3e8ZE3MYlphDgDmuq
TLSH T104B3AEEBF64715A2C85243F013C79F8E3E232290AE57E4E76D1E167B19760DB1D0AB81
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 :
110
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/691ca2bb96b510474f564851/reports/365bb3c8-9745-4249-b123-03dd33996334/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T14:17:00Z UTC
Last seen:
2025-11-19T18:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4db7b2a2962f3bd34717d00af3cb9fd1992b71f637c36ae64cbf01badf1d6da1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a372970c-d1a3-4f47-89c3-a3cf84284062
Behavior Graph:
Download SVG
%3 guuid=ee978092-2000-0000-96c6-d8e0c40a0000 pid=2756 /usr/bin/sudo guuid=81232b96-2000-0000-96c6-d8e0c60a0000 pid=2758 /tmp/sample.bin guuid=ee978092-2000-0000-96c6-d8e0c40a0000 pid=2756->guuid=81232b96-2000-0000-96c6-d8e0c60a0000 pid=2758 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9d6977da-5e29-4e62-9108-2813ca64ca56
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1816216
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4db7b2a2962f3bd34717d00af3cb9fd1992b71f637c36ae64cbf01badf1d6da1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4db7b2a2962f3bd34717d00af3cb9fd1992b71f637c36ae64cbf01badf1d6da1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 16:46:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jw33fiuwf455gryx2afphs472gmsw4pwg7bwvzsmx4a3vxy5nwqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251118-t9367a1mfp/
Verdict:
Malicious
Tags:
backdoor trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1 Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/744a923b-ccc3-4a7a-98ff-7b2d9891aff2
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/4db7b2a2962f3bd34717d00af3cb9fd1992b71f637c36ae64cbf01badf1d6da1

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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

sh 5af6d3884a0e1197228a031050a4251ef7c5b547502c1bdc71fcb93c7ce5df9a

Mirai

elf 4db7b2a2962f3bd34717d00af3cb9fd1992b71f637c36ae64cbf01badf1d6da1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711345/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 5af6d3884a0e1197228a031050a4251ef7c5b547502c1bdc71fcb93c7ce5df9a
  
Dropped by
MD5 36007d92555fdda295272c64eca86668
  
URLhaus
https://urlhaus.abuse.ch/url/3711352/

Comments