MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5c100a2597dcd0c8ac151fe022f1733e4716198adfa2c263784103935428636. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5c100a2597dcd0c8ac151fe022f1733e4716198adfa2c263784103935428636
SHA3-384 hash: 5103e0a29717b9ff274087057f254f8b94881d7210b65d83018b060728d9f315b35c5231a1fa45e4c070b388bd7e3a7c
SHA1 hash: 81c75b4538f12373af7d295604020cf26580c40d
MD5 hash: f0378b2d715bfa689d8f641e43c87468
humanhash: kitten-victor-delaware-high
File name:boatnet.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:31'292 bytes
First seen:2025-08-23 20:06:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:VMxQRpH+dCXZaAjseP1AsU2ke+KIWfJhe97aIEFs3Uozlx:uxwe78sg2sUA+KxhheeIz7
TLSH T168E2E1287523ADB8D6201CB3A5AC5D43966F2F78829372B126704BB8D7C570F47EC1C6
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) :31'292 bytes
File size (de-compressed) :84'256 bytes
Format:linux/arm
Unpacked file: ce8a03ffaf143b23c2788bd5ce2460317ce5c134b0662b6cdfcd997d9d18d0ba

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai packed threat upx
Link:
https://www.filescan.io/uploads/68aa1f64fc438b9ff4b7e50b/reports/4cc1e233-6c11-45bd-a018-aa9085251c7f/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/f5c100a2597dcd0c8ac151fe022f1733e4716198adfa2c263784103935428636
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:
2025-08-23T14:21:00Z UTC
Last seen:
2025-08-23T14:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f5c100a2597dcd0c8ac151fe022f1733e4716198adfa2c263784103935428636/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/edaf5767-bb79-4e9e-b231-e23c69fcf68a
Behavior Graph:
Download SVG
%3 guuid=9b40a251-1a00-0000-26f3-1984e40a0000 pid=2788 /usr/bin/sudo guuid=97063053-1a00-0000-26f3-1984e90a0000 pid=2793 /tmp/sample.bin guuid=9b40a251-1a00-0000-26f3-1984e40a0000 pid=2788->guuid=97063053-1a00-0000-26f3-1984e90a0000 pid=2793 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c7e8d3a9-3e0b-47b6-80fb-bccfe7cb44ec
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1763712
Signature
Malicious sample detected (through community Yara rule)
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/f5c100a2597dcd0c8ac151fe022f1733e4716198adfa2c263784103935428636
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5c100a2597dcd0c8ac151fe022f1733e4716198adfa2c263784103935428636/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 16:29:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6xaqbiszpxgqzcwbkh7aelyxgpshcymyvx5cyjrxqqidsnkcqy3a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250823-yvs5wshm9v/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2a4ef80a-e3b5-41bf-af57-be490f0028a7
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/f5c100a2597dcd0c8ac151fe022f1733e4716198adfa2c263784103935428636

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: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 f5c100a2597dcd0c8ac151fe022f1733e4716198adfa2c263784103935428636

(this sample)

Mirai

elf ce8a03ffaf143b23c2788bd5ce2460317ce5c134b0662b6cdfcd997d9d18d0ba

  
URLhaus
https://urlhaus.abuse.ch/url/3610106/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ce8a03ffaf143b23c2788bd5ce2460317ce5c134b0662b6cdfcd997d9d18d0ba
  
Dropping
MD5 b6ff54eb2ad6e191b5a031084e210e0d

Comments