MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 736caa657455a5880359e814570eaa55259b6db3d8ffbb2787296a01ea24771d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 736caa657455a5880359e814570eaa55259b6db3d8ffbb2787296a01ea24771d
SHA3-384 hash: d7cb9da03ebd67265302bf5b340d10ab50f980c80ce8190a1d3c8891aeafcb83c82412878d17a274491b7d18bcd4fe86
SHA1 hash: f4c6bfe949b178c6bcecfaf17c47df4c277cd40f
MD5 hash: c2449d1b77001181c871f34faac6e645
humanhash: tennis-ack-tennessee-idaho
File name:daredevil.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:54'484 bytes
First seen:2026-08-27 02:14:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bN+B8e5mEQbGZY3AzkFWJnOIswYqkhBzi:bHe5bQbGMAzmNI1mhBe
TLSH T12A3302207D8BDFEAAE62543A5D0C151613272FDC41F42AB7B6770C99D14350BDD6E80B
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) :54'484 bytes
File size (de-compressed) :154'252 bytes
Format:linux/arm
Unpacked file: a94b200f5cfe0b07b1ec56b8f174ec5d4843f5e626fab9758ee6684725d7df2f

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/89b97cae-412b-46d1-a74e-6f7210629980/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
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/736caa657455a5880359e814570eaa55259b6db3d8ffbb2787296a01ea24771d
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/88590bc7-0a2e-45fd-8777-3e6486bf6601
Behavior Graph:
Download SVG
%3 guuid=5667b3e8-1600-0000-0df0-ec51070d0000 pid=3335 /usr/bin/sudo guuid=e5f681eb-1600-0000-0df0-ec51120d0000 pid=3346 /tmp/sample.bin guuid=5667b3e8-1600-0000-0df0-ec51070d0000 pid=3335->guuid=e5f681eb-1600-0000-0df0-ec51120d0000 pid=3346 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ccc904f9-651a-4418-9db0-a763667c6ce8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1964473
Signature
Antivirus / Scanner detection for submitted sample
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/736caa657455a5880359e814570eaa55259b6db3d8ffbb2787296a01ea24771d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/736caa657455a5880359e814570eaa55259b6db3d8ffbb2787296a01ea24771d/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 02:15:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=onwkuzlukwsyqa2z5akfodvkkuszw3nt3d73wj4hffvad2reo4oq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260827-cpqa6aga97/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 736caa657455a5880359e814570eaa55259b6db3d8ffbb2787296a01ea24771d

(this sample)

Mirai

elf a94b200f5cfe0b07b1ec56b8f174ec5d4843f5e626fab9758ee6684725d7df2f

  
URLhaus
https://urlhaus.abuse.ch/url/3906521/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a94b200f5cfe0b07b1ec56b8f174ec5d4843f5e626fab9758ee6684725d7df2f
  
Dropping
MD5 06adaf2632f31f2bd24212347124b74d

Comments