MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b18c9cbe6bccec88732d23ce39ba1d863cb8487cb0c557cbbd169b9f61e886f. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b18c9cbe6bccec88732d23ce39ba1d863cb8487cb0c557cbbd169b9f61e886f
SHA3-384 hash: cb1ef09682dc78f4c6ec0c272d3322b99ea1129615947ac4504a1d143ef53eb6e19a203bbc34a8b8e07750a7627bcf42
SHA1 hash: fe4594cb260ee5df3ae3ba9b888e7e95f26c19a5
MD5 hash: 5331c8c1b1b3e038ff3443c0f03aff17
humanhash: butter-harry-finch-quebec
File name:sh4.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:248'244 bytes
First seen:2025-09-14 03:14:45 UTC
Last seen:2025-09-15 00:22:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:H/K+zUmIt2locJWpo0BRyLI1juzBF/FW0a6eYgvsOEPfHh19MPGxkQL2ccnEqh/u:H/K+tA0WpoS716zZb8t+2exkucnEWJQ
TLSH T1A834CF32CA311D80D4A65771B6F4CF3DCF136851819B3EB896EEC6916047E8CB16A7B8
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 :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/68c6336fdbc6f5a29c43e80c/reports/d183e767-3e37-43b4-8538-e273f4b3d48f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-14T02:40:00Z UTC
Last seen:
2025-09-14T02:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5b18c9cbe6bccec88732d23ce39ba1d863cb8487cb0c557cbbd169b9f61e886f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9094b8fb-36fd-4c3c-8eff-c8f369481827
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/be929dc4-8062-4e71-b017-8311898c612f
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1777170
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b18c9cbe6bccec88732d23ce39ba1d863cb8487cb0c557cbbd169b9f61e886f/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-14 04:10:33 UTC
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lmmmts7gxthmrbzs2i6ohg5b3br4xbehzmgfk7f32fu3t5q6rbxq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250914-dset9sbj4t/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/95fa108e-ce7d-46c3-9a77-00aebbc73d70
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/5b18c9cbe6bccec88732d23ce39ba1d863cb8487cb0c557cbbd169b9f61e886f

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 5b18c9cbe6bccec88732d23ce39ba1d863cb8487cb0c557cbbd169b9f61e886f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618253/
  
Delivery method
Distributed via web download

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