MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83f4b0382994f4fa4580366dd5f2f6b790cf8666aa805d153dcbea8d60cb308f. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83f4b0382994f4fa4580366dd5f2f6b790cf8666aa805d153dcbea8d60cb308f
SHA3-384 hash: 052f5d85d0ef7c36f340e04bd3e86c78e373dc7fb72b4fcfe68ec46d0290e0afcf3f97380d8499de89842db781b34ca8
SHA1 hash: 1bdf050dcf8b58db3a49048015e436e12147bddf
MD5 hash: 9ae219367ab8f49c47c7fa9a69768047
humanhash: four-wisconsin-texas-maryland
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:41'040 bytes
First seen:2025-06-29 01:02:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:f4L8m6HrqFVsHHyV8dOtfHeawH8qy6rd7SP0Q/66WgtwcyivNnbcuyD7UHQRjG:fTmnVsnWYOJVwHsu7SP0yLWMwLYNnoun
TLSH T1E203F122E9CE579BC40960F15E3A1C8F2A31C25E451F0DE6E94C51274736E6EB3682EA
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 :
122
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686090dd0fceda814b46b5c1linux22vpnfull_triage
Tags:
ransomware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
botnet mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/686090ded1f1eb5d81ca1177/reports/79c2a2fc-c5b8-4677-89b3-12b2d4c37b6f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
171
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/83f4b0382994f4fa4580366dd5f2f6b790cf8666aa805d153dcbea8d60cb308f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8efda0b7-05a3-4e81-a23f-582ea4cb4a6c
Behavior Graph:
Download SVG
%3 guuid=25d04906-1900-0000-b36e-058ec0110000 pid=4544 /usr/bin/sudo guuid=37316308-1900-0000-b36e-058ecc110000 pid=4556 /tmp/sample.bin delete-file net guuid=25d04906-1900-0000-b36e-058ec0110000 pid=4544->guuid=37316308-1900-0000-b36e-058ecc110000 pid=4556 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=37316308-1900-0000-b36e-058ecc110000 pid=4556->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9d65c806-8424-484e-af7b-f61f3b2d5657
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1724851
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/83f4b0382994f4fa4580366dd5f2f6b790cf8666aa805d153dcbea8d60cb308f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83f4b0382994f4fa4580366dd5f2f6b790cf8666aa805d153dcbea8d60cb308f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-29 01:03:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qp2laobjst2purmagzw5l4xww6im7btgvkaf2fj5zpvi2yglgchq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit upx
Link:
https://tria.ge/reports/250629-bejj7abk9t/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f5b2edf1-85bf-4436-9256-be42865e07fa
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/83f4b0382994f4fa4580366dd5f2f6b790cf8666aa805d153dcbea8d60cb308f

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 83f4b0382994f4fa4580366dd5f2f6b790cf8666aa805d153dcbea8d60cb308f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569787/
  
Delivery method
Distributed via web download

Comments