MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03a1fc9b3cdd97b957dfb39a70b044f64b330c05df59b75f5c16d96eae053216. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03a1fc9b3cdd97b957dfb39a70b044f64b330c05df59b75f5c16d96eae053216
SHA3-384 hash: c07396636a7be41fb3a94f56949f020557b470be504d835e0b4dd4a465ca880b45e85b3e3cedb1e589d1897eb4f03971
SHA1 hash: cf947a5d9992600754e90effa44fbf4564b0d7f8
MD5 hash: 51e07a1dea39b599af64e875aca48745
humanhash: artist-stairway-carbon-king
File name:lkxstress.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:89'200 bytes
First seen:2026-08-03 17:47:42 UTC
Last seen:2026-08-04 08:17:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qnPjFljLKNGA17rMy5cpUu7ysE9/Xv+iWpnvPww14+3Ipe1peR:SPjrLKNGYMyStg/Gi8v54+3I8He
TLSH T162933A03B59090FCC4C6C1344B7FA636EA72F1ED1279B65A37E0EF222D5AE211E2D950
telfhash t142216b316da91890a1f3e337b307f1d5a9221e1025f235e4dd77acd6cfa67864c72052
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 :
5
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cb03376d-7e52-4110-9f2e-7f13b18db8c6/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Creating a file
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper mirai
Link:
https://www.filescan.io/uploads/6a70d464a026cc2d13f3b9f4/reports/865b9b80-06a4-45f9-803d-172d95a1950c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/03a1fc9b3cdd97b957dfb39a70b044f64b330c05df59b75f5c16d96eae053216
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5d7da5dd-230d-40ae-b69d-0b67a6422b35
Behavior Graph:
Download SVG
%3 guuid=a3dbca2a-1c00-0000-9073-9d46c40a0000 pid=2756 /usr/bin/sudo guuid=af76682d-1c00-0000-9073-9d46c90a0000 pid=2761 /tmp/sample.bin net guuid=a3dbca2a-1c00-0000-9073-9d46c40a0000 pid=2756->guuid=af76682d-1c00-0000-9073-9d46c90a0000 pid=2761 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=af76682d-1c00-0000-9073-9d46c90a0000 pid=2761->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2e539d2d-1c00-0000-9073-9d46cb0a0000 pid=2763 /tmp/sample.bin guuid=af76682d-1c00-0000-9073-9d46c90a0000 pid=2761->guuid=2e539d2d-1c00-0000-9073-9d46cb0a0000 pid=2763 clone guuid=bc7c4a69-1c00-0000-9073-9d46fc0a0000 pid=2812 /tmp/sample.bin guuid=af76682d-1c00-0000-9073-9d46c90a0000 pid=2761->guuid=bc7c4a69-1c00-0000-9073-9d46fc0a0000 pid=2812 clone guuid=3c53eda4-1c00-0000-9073-9d464d0b0000 pid=2893 /tmp/sample.bin guuid=af76682d-1c00-0000-9073-9d46c90a0000 pid=2761->guuid=3c53eda4-1c00-0000-9073-9d464d0b0000 pid=2893 clone guuid=7456f1a4-1c00-0000-9073-9d464e0b0000 pid=2894 /tmp/sample.bin net send-data zombie guuid=af76682d-1c00-0000-9073-9d46c90a0000 pid=2761->guuid=7456f1a4-1c00-0000-9073-9d464e0b0000 pid=2894 clone guuid=7456f1a4-1c00-0000-9073-9d464e0b0000 pid=2894->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 23d57b37-acae-5862-b723-d6fec48c921d 204.10.194.60:1999 guuid=7456f1a4-1c00-0000-9073-9d464e0b0000 pid=2894->23d57b37-acae-5862-b723-d6fec48c921d send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a560b074-0b2c-465d-ba4f-a0f614fa0b1f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/03a1fc9b3cdd97b957dfb39a70b044f64b330c05df59b75f5c16d96eae053216
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/03a1fc9b3cdd97b957dfb39a70b044f64b330c05df59b75f5c16d96eae053216/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-03 17:48:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aoq7zgz43wl3sv67wonhbmce6zftgdaf35m3ox24c3mw5lqfgila._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet defense_evasion linux
Link:
https://tria.ge/reports/260803-wdl9xagn5z/
Behaviour
Changes its process name
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/03a1fc9b3cdd/report/overview.html
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/03a1fc9b3cdd97b957dfb39a70b044f64b330c05df59b75f5c16d96eae053216

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
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 03a1fc9b3cdd97b957dfb39a70b044f64b330c05df59b75f5c16d96eae053216

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3896351/
  
Delivery method
Distributed via web download

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