MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 186b4a4c114ca15deb8139082ef0da4aaa8da1f5851423d72973f7645f5730dd. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 186b4a4c114ca15deb8139082ef0da4aaa8da1f5851423d72973f7645f5730dd
SHA3-384 hash: 29e7b93a2260dcf7ded025349569de05847a49afcc827a44fd9c7ca294d6a70d89bcf232fec8418fe4595886cb7cc417
SHA1 hash: e00132347999a7c4ac8772ef06b2ca8a9231ab0b
MD5 hash: 3fcdba8795c2669c2970679e83b62cff
humanhash: steak-beryllium-black-connecticut
File name:ub8ehJSePAfc9FYqZIT6.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:54'660 bytes
First seen:2026-01-17 13:21:33 UTC
Last seen:2026-01-17 19:57:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:NGAqr4IjvXQGoH0FdkPtMlJIuCl4tWV1LP:GXDfoHWkOlJIuK4tWV1LP
TLSH T197330274D263A462D8A03E3357141ED6B379FBF2C1BD837D987DC36D38420A16EA9182
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 UPX
File size (compressed) :54'660 bytes
File size (de-compressed) :146'076 bytes
Format:linux/arm
Unpacked file: ada6988d6eb995bc72cb7b28b03de559d1c1267b1b9439e2554b8362ec4e35b4

Intelligence

File Origin
# of uploads :
2
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f3646c63-3f1e-4df3-abfa-a5d3f5ea7342/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9770.19352.14199.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/696b8ce6584f1963ad58c315/reports/eaec8bc4-04a8-416e-bf45-4cca5e356c80/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-17T10:29:00Z UTC
Last seen:
2026-01-18T14:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/186b4a4c114ca15deb8139082ef0da4aaa8da1f5851423d72973f7645f5730dd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a71e3711-9835-4b14-90a1-26bee0b2c115
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85b6d521-0a09-449e-8bd3-141651cdb99b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1852468
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/186b4a4c114ca15deb8139082ef0da4aaa8da1f5851423d72973f7645f5730dd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/186b4a4c114ca15deb8139082ef0da4aaa8da1f5851423d72973f7645f5730dd/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/186b4a4c114ca15deb8139082ef0da4aaa8da1f5851423d72973f7645f5730dd
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-17 13:22:31 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=dbvuutarjsqv324bheec54g2jkvi3ipvqukchvzjop3wix2xgdoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/260117-qly1saax7h/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ae95dfa6-6f6c-47c3-8bc8-db97ef911d35
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/186b4a4c114ca15deb8139082ef0da4aaa8da1f5851423d72973f7645f5730dd

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 186b4a4c114ca15deb8139082ef0da4aaa8da1f5851423d72973f7645f5730dd

(this sample)

Mirai

elf ada6988d6eb995bc72cb7b28b03de559d1c1267b1b9439e2554b8362ec4e35b4

  
URLhaus
https://urlhaus.abuse.ch/url/3753584/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ada6988d6eb995bc72cb7b28b03de559d1c1267b1b9439e2554b8362ec4e35b4
  
Dropping
MD5 67d907f1760f3bb35ea196ef2e1328db
  
URLhaus
https://urlhaus.abuse.ch/url/3757593/
  
URLhaus
https://urlhaus.abuse.ch/url/3759484/
  
URLhaus
https://urlhaus.abuse.ch/url/3759488/

Comments