MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3251506da322b575bf0f41e41d079effac0be4097b5bad9f43a0002d243cb75. 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: c3251506da322b575bf0f41e41d079effac0be4097b5bad9f43a0002d243cb75
SHA3-384 hash: f0cfb926591617c0065d7fbb250b011f56775b603466bafed851f14dc8536a3f293b4724c6ee9431c87ee33ce0c85788
SHA1 hash: 7d8b6dea6b154e90f45304b7016c70002c5f7493
MD5 hash: caeca39590d818f6552c96d7230ac85e
humanhash: idaho-fish-maryland-twenty
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:45'768 bytes
First seen:2025-09-13 02:41:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:F1ladg5tVwUtEwvtqexBd0s0XyaosQv2BoI/Uefpta9ur1ZI1Cs+0GiJ4nbcuyDb:p+YVFvtqeHdxQUsQuBDUehta8rE1aBip
TLSH T168230227967FF500C29C22B806F6E1196FF9E81E46D0554B6BE831FBB8277361D35062
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/68c4da27dbc6f5a29c43040e/reports/29f0598b-b0d6-4dc4-824c-c5e69e8461e1/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/c3251506da322b575bf0f41e41d079effac0be4097b5bad9f43a0002d243cb75
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:
2025-09-13T00:45:00Z UTC
Last seen:
2025-09-13T00:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c3251506da322b575bf0f41e41d079effac0be4097b5bad9f43a0002d243cb75/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2183f20a-69d4-4b03-9999-80b7ad1792de
Behavior Graph:
Download SVG
%3 guuid=7377314d-1a00-0000-59ac-52e6c90a0000 pid=2761 /usr/bin/sudo guuid=e0abf84e-1a00-0000-59ac-52e6ca0a0000 pid=2762 /tmp/sample.bin net send-data guuid=7377314d-1a00-0000-59ac-52e6c90a0000 pid=2761->guuid=e0abf84e-1a00-0000-59ac-52e6ca0a0000 pid=2762 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e0abf84e-1a00-0000-59ac-52e6ca0a0000 pid=2762->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B b8eb6b8d-f0a1-539d-9429-8be3c479f339 erfffxz.bounceme.net:80 guuid=e0abf84e-1a00-0000-59ac-52e6ca0a0000 pid=2762->b8eb6b8d-f0a1-539d-9429-8be3c479f339 send: 22B guuid=8050bd8b-1a00-0000-59ac-52e63c0b0000 pid=2876 /tmp/sample.bin dns net send-data guuid=e0abf84e-1a00-0000-59ac-52e6ca0a0000 pid=2762->guuid=8050bd8b-1a00-0000-59ac-52e63c0b0000 pid=2876 clone guuid=28962db9-1b00-0000-59ac-52e6500d0000 pid=3408 /tmp/sample.bin guuid=e0abf84e-1a00-0000-59ac-52e6ca0a0000 pid=2762->guuid=28962db9-1b00-0000-59ac-52e6500d0000 pid=3408 clone guuid=8050bd8b-1a00-0000-59ac-52e63c0b0000 pid=2876->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B 9100b4d0-14a4-53cd-985b-6775576e0a99 erfffxz.bounceme.net:12121 guuid=8050bd8b-1a00-0000-59ac-52e63c0b0000 pid=2876->9100b4d0-14a4-53cd-985b-6775576e0a99 send: 10B guuid=19b2c58b-1a00-0000-59ac-52e63d0b0000 pid=2877 /tmp/sample.bin guuid=8050bd8b-1a00-0000-59ac-52e63c0b0000 pid=2876->guuid=19b2c58b-1a00-0000-59ac-52e63d0b0000 pid=2877 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2365c67-3864-493b-8b07-d67bfc911327
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1776860
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776860 Sample: debug.elf Startdate: 13/09/2025 Architecture: LINUX Score: 68 18 169.254.169.254, 80 USDOSUS Reserved 2->18 20 162.213.35.25, 443, 56268 CANONICAL-ASGB United States 2->20 22 2 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 Yara detected Mirai 2->28 30 Sample is packed with UPX 2->30 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 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/c3251506da322b575bf0f41e41d079effac0be4097b5bad9f43a0002d243cb75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3251506da322b575bf0f41e41d079effac0be4097b5bad9f43a0002d243cb75/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 02:43:44 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=ymsrkbw2givvow7q6qpedudz575mbpsas623vwpuhiaafusdzn2q._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/250913-c7debatqz3/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
erfffxz.bounceme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a4f56b08-8b50-42a9-a059-f9335a14dbeb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/c3251506da322b575bf0f41e41d079effac0be4097b5bad9f43a0002d243cb75

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 c3251506da322b575bf0f41e41d079effac0be4097b5bad9f43a0002d243cb75

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3617158/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3617124/
  
URLhaus
https://urlhaus.abuse.ch/url/3617093/
  
URLhaus
https://urlhaus.abuse.ch/url/3617128/
  
URLhaus
https://urlhaus.abuse.ch/url/3617129/
  
URLhaus
https://urlhaus.abuse.ch/url/3614399/

Comments