MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a03f88de8b5800d21c4c6ba2e35441a32d5e185ca826e430ab8f9e2b9aa01b4c. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a03f88de8b5800d21c4c6ba2e35441a32d5e185ca826e430ab8f9e2b9aa01b4c
SHA3-384 hash: 2597612e4bb24f26d54325ab7cee7bf7e835724b74c99abc13058f515da85e7606fe2937621c3d3fd38838a22bd535a0
SHA1 hash: 8df91e7f4a49a13640ca4e011a9fa49271bdff0d
MD5 hash: 847bde1b625150809eb72a22770e5470
humanhash: six-social-july-yankee
File name:dbsu-daemon
Download: download sample
Signature Mirai
Create hunting rule
File size:31'312 bytes
First seen:2026-03-28 15:33:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:wjan/aNogc6JvF/pUsuNrXQtck7AJ/ojnYCJMc7Hn33nH33Hn33nHrNYdCKmzGn:wjaniOgLN/CXNrXQttEJ21JbHn33nH3k
TLSH T109E2189AB5E4C65FC1D41776675A416DB342A3F8D3DF3B07CE998A41328E21A8E3BC40
telfhash t1cef05c44b979469888d65e34ec8d07a38853a27650268b14ff04dee0887f448f32cd5a
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 :
36
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/56f0e725-bced-4b8c-82c2-98eb674c65fc/
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69c7f4f22346b9da57ad16a9/reports/7d603153-6a96-4f0f-bc14-77cfee20ca4f/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/a03f88de8b5800d21c4c6ba2e35441a32d5e185ca826e430ab8f9e2b9aa01b4c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a03f88de8b5800d21c4c6ba2e35441a32d5e185ca826e430ab8f9e2b9aa01b4c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e41fe710-17b0-4732-83c7-fc1e36fb98b7
Behavior Graph:
Download SVG
%3 guuid=a08c6f77-1a00-0000-925f-a04265090000 pid=2405 /usr/bin/sudo guuid=87def179-1a00-0000-925f-a0426b090000 pid=2411 /tmp/sample.bin guuid=a08c6f77-1a00-0000-925f-a04265090000 pid=2405->guuid=87def179-1a00-0000-925f-a0426b090000 pid=2411 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09ff8eec-7697-4c05-9002-45f97d2d71f4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a03f88de8b5800d21c4c6ba2e35441a32d5e185ca826e430ab8f9e2b9aa01b4c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a03f88de8b5800d21c4c6ba2e35441a32d5e185ca826e430ab8f9e2b9aa01b4c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a03f88de8b5800d21c4c6ba2e35441a32d5e185ca826e430ab8f9e2b9aa01b4c
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ua7yrxullaanehcmnorogvcbumwv4gc4vatoimflr6pcxgvadnga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260328-sztpbscv8z/
Malware Config
C2 Extraction:
moiamonprime.myddns.me
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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: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 a03f88de8b5800d21c4c6ba2e35441a32d5e185ca826e430ab8f9e2b9aa01b4c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3806415/
  
Delivery method
Distributed via web download

Comments