MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f75b334f20000cb48f958482b149d6c8b06b7f428090fcc839f2b2c8ce2f628. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f75b334f20000cb48f958482b149d6c8b06b7f428090fcc839f2b2c8ce2f628
SHA3-384 hash: d7a1cd8496b62d79fc486d752760baa0773df5a2e90ac0d782a81ef82cb658834683241c94f6857c87048d0f2018fede
SHA1 hash: 054829e4ee15e440d98c9c1944e0f8dde0286351
MD5 hash: cbf89ace729b70bcab09312a0a7969f4
humanhash: white-kansas-connecticut-papa
File name:zerarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:50'044 bytes
First seen:2025-12-29 16:32:57 UTC
Last seen:2025-12-30 01:33:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:IIkuJPFdDOqeioMoWlLc0oS5RkotjGN19zK5jKNlBBgEls1ouW:wuJNdAWltoIR1tjs7zUClOKuW
TLSH T1B9230845B8819A23C5D423BBF66E418D332567B8E1EF7213DD216F15778A82F0DBB602
telfhash t17331cc26cf990e8c67e58345824f523f5edc32f40705665a9f5e7f8b0a12ea1366b830
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 :
2
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6952ad4e127d6a14e0c6c9d4/reports/03b0a5e7-6229-45da-8ee0-cc227e6f579d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T15:02:00Z UTC
Last seen:
2025-12-29T15:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f75b334f20000cb48f958482b149d6c8b06b7f428090fcc839f2b2c8ce2f628/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/231f4593-813b-4b32-9cba-84ec39f5c7bb
Behavior Graph:
Download SVG
%3 guuid=6cd36b52-1900-0000-c013-f76f750f0000 pid=3957 /usr/bin/sudo guuid=b7b16a55-1900-0000-c013-f76f7d0f0000 pid=3965 /tmp/sample.bin guuid=6cd36b52-1900-0000-c013-f76f750f0000 pid=3957->guuid=b7b16a55-1900-0000-c013-f76f7d0f0000 pid=3965 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39aa09d8-b864-4ec8-9eab-5a126ac0c299
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1841565
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841565 Sample: zerarm5.elf Startdate: 29/12/2025 Architecture: LINUX Score: 48 14 134.122.13.243, 33330, 39691 DIGITALOCEAN-ASNUS United States 2->14 16 slursbeback.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zerarm5.elf 2->8         started        signatures3 process4 process5 10 zerarm5.elf 8->10         started        process6 12 zerarm5.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f75b334f20000cb48f958482b149d6c8b06b7f428090fcc839f2b2c8ce2f628
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f75b334f20000cb48f958482b149d6c8b06b7f428090fcc839f2b2c8ce2f628/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 16:33:21 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=h523gnhsaaamwshzlbecwfe5nsfqnn7ufaeq7tedt4vszdhc6yua._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251229-t2m51asnf1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fb26aa79-1937-4f9c-9c96-7a8d25843a1a
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/3f75b334f20000cb48f958482b149d6c8b06b7f428090fcc839f2b2c8ce2f628

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 3f75b334f20000cb48f958482b149d6c8b06b7f428090fcc839f2b2c8ce2f628

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739236/
  
Delivery method
Distributed via web download

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