MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3639b0bc217908c1e8a92c3decd3ea4468bd0496cccae354aab3cabc8b7c248. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3639b0bc217908c1e8a92c3decd3ea4468bd0496cccae354aab3cabc8b7c248
SHA3-384 hash: cf1cccd9f4959b6a88709bf48346a723be9b0a7bf0b9f99ded9e04cf03989fb8b50025334b309d8712a7091e1e9217d2
SHA1 hash: b5f01ebc6493dc599e445b5dd9b6bc56df0bf9af
MD5 hash: ab6c773eaf393f98e734a07fe8473765
humanhash: network-four-kansas-march
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:71'328 bytes
First seen:2025-08-26 09:37:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sqnEDaT5zDIESl3riiMkiI+mL8zVsTncEIFiClH2DPvP:sO5zUE2rJLWRlH2DPvP
TLSH T1BD630985BC814E26C5D5127EF92D118E332227E9E3DFB2239D206F243BC692B0A77D55
telfhash t1ab119cb74f6d1dcca7f4c258805f629dbbea72f09a2143948f1f2b4b0202281b259039
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ac9a0f854bfdaaaddd66a1cb046403fcd681d64ec028458c811d2b4a8af6d88a
File size (compressed) :28'420 bytes
File size (de-compressed) :71'328 bytes
Format:linux/arm
Packed file: ac9a0f854bfdaaaddd66a1cb046403fcd681d64ec028458c811d2b4a8af6d88a

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68ad817628a89d9dd4f465be/reports/d77c18f7-fa26-434d-a8c1-c94e81a4d99e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/a3639b0bc217908c1e8a92c3decd3ea4468bd0496cccae354aab3cabc8b7c248
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
Link:
https://opentip.kaspersky.com/a3639b0bc217908c1e8a92c3decd3ea4468bd0496cccae354aab3cabc8b7c248/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5c01dafd-b98c-4a37-949a-367008a2b568
Behavior Graph:
Download SVG
%3 guuid=60ffc068-1a00-0000-fa26-3f68800a0000 pid=2688 /usr/bin/sudo guuid=1537b76a-1a00-0000-fa26-3f68870a0000 pid=2695 /tmp/sample.bin guuid=60ffc068-1a00-0000-fa26-3f68800a0000 pid=2688->guuid=1537b76a-1a00-0000-fa26-3f68870a0000 pid=2695 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5996808d-1c9c-47c4-ba59-5ded0e5c5a31
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1765276
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3639b0bc217908c1e8a92c3decd3ea4468bd0496cccae354aab3cabc8b7c248
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3639b0bc217908c1e8a92c3decd3ea4468bd0496cccae354aab3cabc8b7c248/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-26 09:43:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=unrzwc6cc6iiyhukslb55tj6urdixucjntgk4nkkvm6kxsfxyjea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/250826-ln6q7axq16/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/83efdebe-00d1-455d-8c43-ffe347442cfe
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/a3639b0bc217908c1e8a92c3decd3ea4468bd0496cccae354aab3cabc8b7c248

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf ac9a0f854bfdaaaddd66a1cb046403fcd681d64ec028458c811d2b4a8af6d88a

Mirai

elf a3639b0bc217908c1e8a92c3decd3ea4468bd0496cccae354aab3cabc8b7c248

(this sample)

  
Dropped by
SHA256 ac9a0f854bfdaaaddd66a1cb046403fcd681d64ec028458c811d2b4a8af6d88a
  
URLhaus
https://urlhaus.abuse.ch/url/3611828/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b3b5343b46118add8724983a50143517

Comments