MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f8f352af7fa77099f41327ce79884fa83b3563e35f74c3812dbdcb20d1bee53. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f8f352af7fa77099f41327ce79884fa83b3563e35f74c3812dbdcb20d1bee53
SHA3-384 hash: 4cab67f38ed3999429ecda3ff3f2aa01830f8498c24eb13ff8bd6f6bab6fdeee1d94c3018a928cd6e8d5644572b0c4f0
SHA1 hash: 6e74367526763de400f9c1751d63ece2b0c2046c
MD5 hash: 515087a054380aa1e199ae5c2f6185e6
humanhash: tennis-monkey-video-aspen
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:42'320 bytes
First seen:2025-08-23 00:57:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:OLnPqLRTt17+YUEhlTyc7NPaROvvWU237ZXao1iyHqhJ69Q:AqLRR1qEdykP7vM5a1yHGu
TLSH T1C5134ADAE603C5F0EC5112B0203BBB95AF75D4736A36EA07C7963632AD03B518A0776C
telfhash t13e210aa76ea609fcb3d1684c875a26c32327da771a6121b584f53cc633f16d08176832
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 :
30
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Mounts file systems
Runs as daemon
Deletes a file
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68a912b62a70220b68d8adf8/reports/42d34158-4865-42b7-b4ef-5f53b9812738/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3f8f352af7fa77099f41327ce79884fa83b3563e35f74c3812dbdcb20d1bee53
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-22T23:27:00Z UTC
Last seen:
2025-08-22T23:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f8f352af7fa77099f41327ce79884fa83b3563e35f74c3812dbdcb20d1bee53/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d7ad9c5-40ee-4d53-8c73-786fd994b4d9
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1763365
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to access files in /etc/config/ (typical for OpenWRT routers)
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f8f352af7fa77099f41327ce79884fa83b3563e35f74c3812dbdcb20d1bee53
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f8f352af7fa77099f41327ce79884fa83b3563e35f74c3812dbdcb20d1bee53/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 00:58:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h6htkkxx7j3qth2bgj6opgee7kb3gvr6gx3uyoas3poledi35zjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Link:
https://tria.ge/reports/250823-bcy7vs1kt2/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/a796beed-e2c8-4361-8c02-26732eb24f0c
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/3f8f352af7fa77099f41327ce79884fa83b3563e35f74c3812dbdcb20d1bee53

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 3f8f352af7fa77099f41327ce79884fa83b3563e35f74c3812dbdcb20d1bee53

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3609498/
  
Delivery method
Distributed via web download

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