MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f7309f58c8e64d475ecfe5b81cc11ea804f39498f9956df35dec7ecdb508c96. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f7309f58c8e64d475ecfe5b81cc11ea804f39498f9956df35dec7ecdb508c96
SHA3-384 hash: 8b797496b46361ebe5ca1de1cc154f4e1d3a21353aacac8438a5faf97ec0a47b53320a98f02c77a535c2e5e38708a842
SHA1 hash: bb5712e4684e3320dbdb1ae02c81bd4ce3b3500b
MD5 hash: 986c2788f21742ed2c20619056d0eaec
humanhash: alanine-mike-cardinal-fruit
File name:nz.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:24'988 bytes
First seen:2026-07-07 02:36:57 UTC
Last seen:2026-07-07 06:23:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:q1GmQzxUvHl/8CEvsQumGJ3QQ0R1u3xV5F2o84jGdhRM6lTyAKfgICj5Eur6hymC:YRmsdlZPX5F2o8zo6lOLCFF6s3UozN7
TLSH T1E2B2E13534352AB1DF73443BECAAC54837A242BEF9B8311912D44AB4A2C615F53398F7
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 UPX
File size (compressed) :24'988 bytes
File size (de-compressed) :56'904 bytes
Format:linux/arm
Unpacked file: 9d50989f6ff8bb05cf9839d2d888e6e90a8e137b2670140efea5ff5398230e83

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/629da81c-4d3b-4f36-a821-856fbdd791a7/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a4c667310da53b9674a4a55/reports/6028ec62-a828-4063-b1d9-778e4246588c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3f7309f58c8e64d475ecfe5b81cc11ea804f39498f9956df35dec7ecdb508c96
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:
2026-07-07T00:34:00Z UTC
Last seen:
2026-07-08T19:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f7309f58c8e64d475ecfe5b81cc11ea804f39498f9956df35dec7ecdb508c96/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/79083155-4116-4c58-8372-9b99228066a7
Behavior Graph:
Download SVG
%3 guuid=00e8dd9c-1e00-0000-954d-9c2c5c140000 pid=5212 /usr/bin/sudo guuid=b4a4489f-1e00-0000-954d-9c2c5d140000 pid=5213 /tmp/sample.bin guuid=00e8dd9c-1e00-0000-954d-9c2c5c140000 pid=5212->guuid=b4a4489f-1e00-0000-954d-9c2c5d140000 pid=5213 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8cd681a4-494b-4bb1-863d-2f3ef3aba9f9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f7309f58c8e64d475ecfe5b81cc11ea804f39498f9956df35dec7ecdb508c96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f7309f58c8e64d475ecfe5b81cc11ea804f39498f9956df35dec7ecdb508c96/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-07 02:38:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5zqt5mmrzsni5pm7znydtar5kae6okjr6mvnxzv33d6zw2qrsla._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260707-c4gybsgs41/
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/3f7309f58c8e64d475ecfe5b81cc11ea804f39498f9956df35dec7ecdb508c96

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: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: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 3f7309f58c8e64d475ecfe5b81cc11ea804f39498f9956df35dec7ecdb508c96

(this sample)

Mirai

elf 9d50989f6ff8bb05cf9839d2d888e6e90a8e137b2670140efea5ff5398230e83

  
URLhaus
https://urlhaus.abuse.ch/url/3878178/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9d50989f6ff8bb05cf9839d2d888e6e90a8e137b2670140efea5ff5398230e83
  
Dropping
MD5 514f626b4f5eadcc15c9121b079c2d0e

Comments