MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c
SHA3-384 hash: b47009ce29f93c0c00d403f7b8fb4088f6bcc87a066a925b49bdede9839800132c6bc28362505c65b820fad8ccb103fa
SHA1 hash: dbcf1c93634010c7e6131bcdfffa72e30da2376a
MD5 hash: 78774672884f8cd7593fced3c7d1faa4
humanhash: failed-summer-delaware-sweet
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:68'276 bytes
First seen:2026-04-05 03:39:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1s2BH1aqzhASgdmckDZrMoq/CatIGptr7vNvVcxUqwVy:PBV1zOBkckVMNaSdr7dS9V
TLSH T12E6302881121B1E4C3E58AB6FBF6D2D36E0A32BC9561E033B50B6661D4758B333F51D2
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) :68'276 bytes
File size (de-compressed) :163'060 bytes
Format:linux/arm
Unpacked file: f962cb443975065b91d4512a42a529a091726e1815be28ced0ebb9dff997931d

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai.9810.20277.25701.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Opens a port
Sends data to a server
Launching a process
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai packed soft-404 upx
Link:
https://www.filescan.io/uploads/69d1d962e2df9aa488c6e04b/reports/c02f7f53-6671-47e9-afba-6438e8c6c38b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
62
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-05T00:54:00Z UTC
Last seen:
2026-04-05T01:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/35fdab4d-5ddd-42f0-936b-1077c2f69be8
Behavior Graph:
Download SVG
%3 guuid=eaefe8c1-1a00-0000-7751-45e8bf0c0000 pid=3263 /usr/bin/sudo guuid=e6ea13c4-1a00-0000-7751-45e8c60c0000 pid=3270 /tmp/sample.bin guuid=eaefe8c1-1a00-0000-7751-45e8bf0c0000 pid=3263->guuid=e6ea13c4-1a00-0000-7751-45e8c60c0000 pid=3270 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aae8ffe5-96bb-4301-a569-56c38690d0b0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-05 03:39:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ua3ql7bclw6oy7r4f4dkewfp5anv3cfk74jwruin225e6cjsxz6a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260405-d7q6vahv2p/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
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/a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c

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: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 a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c

(this sample)

Mirai

elf f962cb443975065b91d4512a42a529a091726e1815be28ced0ebb9dff997931d

  
URLhaus
https://urlhaus.abuse.ch/url/3809143/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f962cb443975065b91d4512a42a529a091726e1815be28ced0ebb9dff997931d
  
Dropping
MD5 fac068afc5a0361f323f8b2fdbcbfd41

Comments