MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ff33fbaf0af757b5bef1984c65ba3609e21cc7ed29f864ad5e072b85e66b3e7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ff33fbaf0af757b5bef1984c65ba3609e21cc7ed29f864ad5e072b85e66b3e7
SHA3-384 hash: 590637cf5309985ac35883e0dd8ce7490b18609916710b12c728eec48f2a832aecc21947e7bcb7f8d60595f0eac55cd9
SHA1 hash: 28aad646bb56254f88b34c816ddc6a989cf06ae1
MD5 hash: 029ae8b8320432fea4292a682be292b3
humanhash: oscar-lemon-mirror-moon
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:80'568 bytes
First seen:2025-11-25 22:26:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uyhDFv7rM7Eq0k4/xekxMCaj3Ron/P778vxjVlUcvRug7Rb:JDFvbe1No/P7aNRugd
TLSH T11F733945BC418A23C6D552BBFB5E428C372613A8D2EF7207DD25AF113B8A92F0D7B641
telfhash t15841e2f79fea4eec67d5d380518f202e8aec75aa0b0534a6c85c9b1fc2934c4720d827
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 :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69262d43af4aba3912d4a7bd/reports/a3be6c3d-26e8-4a4a-b05f-f9fa19cf772b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8ff33fbaf0af757b5bef1984c65ba3609e21cc7ed29f864ad5e072b85e66b3e7
Behaviour
Process Renaming
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:
2025-11-25T17:54:00Z UTC
Last seen:
2025-11-26T10:51:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/8ff33fbaf0af757b5bef1984c65ba3609e21cc7ed29f864ad5e072b85e66b3e7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/236a1d54-f06f-4af7-98f6-cfe0678f457d
Behavior Graph:
Download SVG
%3 guuid=24056d20-1700-0000-897b-e807ea0d0000 pid=3562 /usr/bin/sudo guuid=18f1fb22-1700-0000-897b-e807f10d0000 pid=3569 /tmp/sample.bin guuid=24056d20-1700-0000-897b-e807ea0d0000 pid=3562->guuid=18f1fb22-1700-0000-897b-e807f10d0000 pid=3569 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/15f48ef9-07ed-4345-bbbe-ceab6eb12dce
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1820870
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820870 Sample: arm.elf Startdate: 25/11/2025 Architecture: LINUX Score: 76 22 115.178.4.111 YAHOO-TP2YAHOOTAIWANTW Hong Kong 2->22 24 46.6.213.167, 23 XFERAES Spain 2->24 26 101 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Connects to many ports of the same IP (likely port scanning) 2->34 8 arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm.elf 8->14         started        process6 16 arm.elf 14->16         started        18 arm.elf 14->18         started        20 arm.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8ff33fbaf0af757b5bef1984c65ba3609e21cc7ed29f864ad5e072b85e66b3e7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ff33fbaf0af757b5bef1984c65ba3609e21cc7ed29f864ad5e072b85e66b3e7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 22:27:18 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=r7zt7oxqv52xww7pdgcmmw5dmcpcdtd62kpymswv4bzlqxtgwptq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251125-2c7gcaak6y/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/520d0bcc-f36f-4051-afe8-bd5cbaa42887
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/8ff33fbaf0af757b5bef1984c65ba3609e21cc7ed29f864ad5e072b85e66b3e7

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:Linux_Generic_Threat_d94e1020
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 8ff33fbaf0af757b5bef1984c65ba3609e21cc7ed29f864ad5e072b85e66b3e7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700409/
  
Delivery method
Distributed via web download

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