MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b3fafa6af227c69f3164a2b4f85e7024361a714347c7f691099ed80736916ab. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b3fafa6af227c69f3164a2b4f85e7024361a714347c7f691099ed80736916ab
SHA3-384 hash: 6e93aebb7abe57bb3817b4872a241275cfdc11e18dfeb9e42533a4ab489be91eade57fb83d840c3c7cb468264effe9ad
SHA1 hash: 526a089a6530665d1505b38f416748495fce4e75
MD5 hash: 206fde0c1e4cbba4cb83f2f1b7daedc9
humanhash: uncle-papa-south-fifteen
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:24'216 bytes
First seen:2025-09-29 18:17:49 UTC
Last seen:2025-10-15 13:56:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:yOuTZ15LfqHg+pea3jRueESWnZlR7sY9yRpIaRx/R3McihymdGUop5h81nq:sfqAueaVueE9ZlR7sYubxlMcis3Uoz+8
TLSH T123B2BFB013BE9E62DFA49D3CD278D14BA7E60B7CE5F6312D11620728F4D165906F809B
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) :24'216 bytes
File size (de-compressed) :52'688 bytes
Format:linux/arm
Unpacked file: 24ccfb4a8abbba04d7468bab20425e20931b90a1ebac186208d6af176f0ba6d5

Intelligence

File Origin
# of uploads :
8
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8274771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68dacd86ecfabf8ba43eee92/reports/73d7d8f0-10d8-4557-9a74-d853c0fe6560/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4b3fafa6af227c69f3164a2b4f85e7024361a714347c7f691099ed80736916ab
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/4b3fafa6af227c69f3164a2b4f85e7024361a714347c7f691099ed80736916ab/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dc262c75-418c-4612-9e3b-9ab8595d2212
Behavior Graph:
Download SVG
%3 guuid=35df74c6-1800-0000-9b3f-42e9530e0000 pid=3667 /usr/bin/sudo guuid=2dd2d8c8-1800-0000-9b3f-42e9560e0000 pid=3670 /tmp/sample.bin guuid=35df74c6-1800-0000-9b3f-42e9530e0000 pid=3667->guuid=2dd2d8c8-1800-0000-9b3f-42e9560e0000 pid=3670 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/338f9bce-a9c5-4811-ad48-037a306886d5
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1786186
Signature
Malicious sample detected (through community Yara rule)
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/4b3fafa6af227c69f3164a2b4f85e7024361a714347c7f691099ed80736916ab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b3fafa6af227c69f3164a2b4f85e7024361a714347c7f691099ed80736916ab/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/4b3fafa6af227c69f3164a2b4f85e7024361a714347c7f691099ed80736916ab
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-29 18:01:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jm727jvpej6gt4ywjivu7bphajbwdjyugr6h62iqthwya43jc2vq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250929-wxw88a1tcs/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8274771-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b275c929-2bb1-4064-ac7c-e4ee3d63915f
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/4b3fafa6af227c69f3164a2b4f85e7024361a714347c7f691099ed80736916ab

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_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: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 4b3fafa6af227c69f3164a2b4f85e7024361a714347c7f691099ed80736916ab

(this sample)

Mirai

elf 24ccfb4a8abbba04d7468bab20425e20931b90a1ebac186208d6af176f0ba6d5

  
URLhaus
https://urlhaus.abuse.ch/url/3635177/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 24ccfb4a8abbba04d7468bab20425e20931b90a1ebac186208d6af176f0ba6d5
  
Dropping
MD5 595e0d29c0d3a5062c29293de5c1377c

Comments