MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 135d40b8ca494f32c5a82bd93beab730d06634e1bec60b2ef499df5a71b74ef2. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 135d40b8ca494f32c5a82bd93beab730d06634e1bec60b2ef499df5a71b74ef2
SHA3-384 hash: be683038d3a165c50a858ee3ab8bee53792865a7a5caa8bf87d3cab408cd7ed1bdbb75ef89c1c28139022a9a28a5f822
SHA1 hash: 2f00edb799b29d0a756c8d9e91061c03d26c2826
MD5 hash: b4a32b150f9bdecf97c1cc7de712dc67
humanhash: fix-sixteen-emma-montana
File name:mipsel.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:102'180 bytes
First seen:2025-11-19 10:15:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NBUoCOM5nn1ZLcRyzH9TIKhibrBGPH2RFDTnJh3eKMKZdW18AQdhGgmTemb:NBUoon1ZocyZPdPJI0rTGgM
TLSH T1D7A3E60AEFA54EFBE86FCC3706E9070521CC655712A87B7A7A74C82CF14A14B0AD3D64
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/691d98c914feed3357ae314d/reports/a7620482-e451-45a7-b9d6-e7cb392c154d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T08:38:00Z UTC
Last seen:
2025-11-19T09:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/135d40b8ca494f32c5a82bd93beab730d06634e1bec60b2ef499df5a71b74ef2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9639180c-b4a4-42b4-afa3-994c48aaaf32
Behavior Graph:
Download SVG
%3 guuid=8ab95c94-1600-0000-5f20-ff177b0c0000 pid=3195 /usr/bin/sudo guuid=fa0da596-1600-0000-5f20-ff17800c0000 pid=3200 /tmp/sample.bin guuid=8ab95c94-1600-0000-5f20-ff177b0c0000 pid=3195->guuid=fa0da596-1600-0000-5f20-ff17800c0000 pid=3200 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/103ef71c-4051-4683-8ad0-c7e0092817da
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
24 / 100
Link:
https://www.joesandbox.com/analysis/1816802
Signature
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816802 Sample: mipsel.uhavenobotsxd.elf Startdate: 19/11/2025 Architecture: LINUX Score: 24 18 94.154.35.153, 59720, 6969 SELECTELRU Ukraine 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 7 mipsel.uhavenobotsxd.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 signatures4 24 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->24 14 mipsel.uhavenobotsxd.elf 7->14         started        process5 process6 16 mipsel.uhavenobotsxd.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/135d40b8ca494f32c5a82bd93beab730d06634e1bec60b2ef499df5a71b74ef2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/135d40b8ca494f32c5a82bd93beab730d06634e1bec60b2ef499df5a71b74ef2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 10:15:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cnoubogkjfhtfrnifpmtx2vxgdigmnhbx3dawlxuthpvu4nxj3za._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/251119-majvyaaj8t/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d566eeeb-61b7-46cc-8cf9-82886a0604bd
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/135d40b8ca494f32c5a82bd93beab730d06634e1bec60b2ef499df5a71b74ef2

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 135d40b8ca494f32c5a82bd93beab730d06634e1bec60b2ef499df5a71b74ef2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686381/
  
Delivery method
Distributed via web download

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