MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc3e03df3a09158ad07fcdde7815560b433274fcdc09ab1c3ad0d03f97681359. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc3e03df3a09158ad07fcdde7815560b433274fcdc09ab1c3ad0d03f97681359
SHA3-384 hash: f8a431750980f71ef144860e9a4f8b8b74b06a10270ecfd128faa59cc38f5261ed412832f5a6e24ee8aa044a70b133de
SHA1 hash: 0beaefb97d2a987852e7f79259291ed9b4caac46
MD5 hash: 9803944d48b7b393731d249107a9be80
humanhash: potato-mirror-nine-pizza
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:40'028 bytes
First seen:2025-09-12 23:42:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:gSbw8FwnvKqLSn+6HPM8peBBk5sRrPEfMmWnbcuyD7UHQRjS:lbn4LI+6l8RLLVnouy8Hyu
TLSH T1CF03E125DAA9DB80D12A177E6CED264D0168A1B42D95C49EB314AC3B645EBF03B3C7C8
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 :
56
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68c4b12f0d1238ff0aab2dcd/reports/07571584-8179-48e5-924d-edb6e38a218c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fc3e03df3a09158ad07fcdde7815560b433274fcdc09ab1c3ad0d03f97681359
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-12T20:48:00Z UTC
Last seen:
2025-09-12T20:48:00Z UTC
Hits:
~10
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/fc3e03df3a09158ad07fcdde7815560b433274fcdc09ab1c3ad0d03f97681359/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8f03424e-7314-4e7c-89a7-f872fa9b5c07
Behavior Graph:
Download SVG
%3 guuid=a6683781-1e00-0000-18f1-e985a40a0000 pid=2724 /usr/bin/sudo guuid=d2580383-1e00-0000-18f1-e985a80a0000 pid=2728 /tmp/sample.bin net send-data guuid=a6683781-1e00-0000-18f1-e985a40a0000 pid=2724->guuid=d2580383-1e00-0000-18f1-e985a80a0000 pid=2728 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d2580383-1e00-0000-18f1-e985a80a0000 pid=2728->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B ac77e3d6-c4e5-5e1b-a56e-1f6326ca59c7 103.181.182.245:80 guuid=d2580383-1e00-0000-18f1-e985a80a0000 pid=2728->ac77e3d6-c4e5-5e1b-a56e-1f6326ca59c7 send: 22B guuid=47164dbf-1e00-0000-18f1-e985420b0000 pid=2882 /tmp/sample.bin dns net send-data guuid=d2580383-1e00-0000-18f1-e985a80a0000 pid=2728->guuid=47164dbf-1e00-0000-18f1-e985420b0000 pid=2882 clone guuid=9e9cd5eb-1f00-0000-18f1-e985850d0000 pid=3461 /tmp/sample.bin guuid=d2580383-1e00-0000-18f1-e985a80a0000 pid=2728->guuid=9e9cd5eb-1f00-0000-18f1-e985850d0000 pid=3461 clone guuid=47164dbf-1e00-0000-18f1-e985420b0000 pid=2882->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 216B a1a7e44c-f53d-520b-b2c8-ccb9907e473c uraniumc2.ddns.net:12121 guuid=47164dbf-1e00-0000-18f1-e985420b0000 pid=2882->a1a7e44c-f53d-520b-b2c8-ccb9907e473c send: 4B guuid=e5a155bf-1e00-0000-18f1-e985430b0000 pid=2883 /tmp/sample.bin guuid=47164dbf-1e00-0000-18f1-e985420b0000 pid=2882->guuid=e5a155bf-1e00-0000-18f1-e985430b0000 pid=2883 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a62434e5-0dfd-4004-824b-9a862c6c14ca
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1776822
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776822 Sample: debug.elf Startdate: 13/09/2025 Architecture: LINUX Score: 64 18 uraniumc2.ddns.net 2->18 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 5 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Sample is packed with UPX 2->28 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 18->30 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc3e03df3a09158ad07fcdde7815560b433274fcdc09ab1c3ad0d03f97681359
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc3e03df3a09158ad07fcdde7815560b433274fcdc09ab1c3ad0d03f97681359/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fc3e03df3a09158ad07fcdde7815560b433274fcdc09ab1c3ad0d03f97681359
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-12 23:50:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7q7ahxz2bekyvud7zxphqfkwbnbte5h43qe2whb22did7f3icnmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250912-3s47laak6y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ec62e043-c35f-4058-8b46-30bafa247be1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/fc3e03df3a09158ad07fcdde7815560b433274fcdc09ab1c3ad0d03f97681359

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_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: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: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 fc3e03df3a09158ad07fcdde7815560b433274fcdc09ab1c3ad0d03f97681359

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3622934/
  
Delivery method
Distributed via web download

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