MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 381f2f47066415f088849a9b8fc24b46ff0b0540be64956c776e84d050d4f4b1. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 381f2f47066415f088849a9b8fc24b46ff0b0540be64956c776e84d050d4f4b1
SHA3-384 hash: e04081ccb4752e7ac94cd700bae7e301d557a001a993ba72ac3ec5fcee0eda91a5ee89dccb8e7c7a1c043ef2886137ca
SHA1 hash: 47f77bb891c87fc41d37e241446bc49adebeefa2
MD5 hash: 03ebdfb5134192e2c42ec2e8989617e4
humanhash: six-fourteen-montana-mirror
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:40'972 bytes
First seen:2025-11-05 04:54:54 UTC
Last seen:2025-11-05 15:38:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:UEpv8iBNVuC6jYlhHFXNECADT/yzK+YJGvhFU63xdZn:UEF8gNVp6j+PAP/yzKjGvhFX/l
TLSH T13C03F18E56E10093FF8D3D39E57085A6789AA1C4FD2AA1702E10AC5D29FE6235FF3506
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) :40'972 bytes
File size (de-compressed) :85'128 bytes
Format:linux/arm
Unpacked file: 0e3515c2e410a018303daa062a303907ce8fff18f8fe43c34a07e572e90e4232

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/690ad8e3124d1be830f9367e/reports/98cb69b5-8ff8-4ce5-b9d2-bde1098db241/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/381f2f47066415f088849a9b8fc24b46ff0b0540be64956c776e84d050d4f4b1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-05T02:03:00Z UTC
Last seen:
2025-11-06T07:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/381f2f47066415f088849a9b8fc24b46ff0b0540be64956c776e84d050d4f4b1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/28ad2918-f4d0-4c2e-aec7-6a6476f30c3f
Behavior Graph:
Download SVG
%3 guuid=b4fb660d-1700-0000-900c-88a8a10e0000 pid=3745 /usr/bin/sudo guuid=c4c25310-1700-0000-900c-88a8a80e0000 pid=3752 /tmp/sample.bin guuid=b4fb660d-1700-0000-900c-88a8a10e0000 pid=3745->guuid=c4c25310-1700-0000-900c-88a8a80e0000 pid=3752 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99a63356-dcf8-4a74-8b49-307a154e2cf4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1808278
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/381f2f47066415f088849a9b8fc24b46ff0b0540be64956c776e84d050d4f4b1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/381f2f47066415f088849a9b8fc24b46ff0b0540be64956c776e84d050d4f4b1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-05 04:56:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=haps6rygmqk7bceetkny7qsli37qwbkaxzsjk3dxn2cnaugu6syq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251105-fknhjssmfq/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a9faf46e-6682-42db-994b-3f061bccb028
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/381f2f47066415f088849a9b8fc24b46ff0b0540be64956c776e84d050d4f4b1

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 381f2f47066415f088849a9b8fc24b46ff0b0540be64956c776e84d050d4f4b1

(this sample)

Mirai

elf 0e3515c2e410a018303daa062a303907ce8fff18f8fe43c34a07e572e90e4232

  
URLhaus
https://urlhaus.abuse.ch/url/3693006/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0e3515c2e410a018303daa062a303907ce8fff18f8fe43c34a07e572e90e4232
  
Dropping
MD5 94eab36115ec1176a2b09c0dd1481b50

Comments