MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 304d7276739586d1e96043b3072de244acb2e0b28859423bce39be936fed0bdc. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 304d7276739586d1e96043b3072de244acb2e0b28859423bce39be936fed0bdc
SHA3-384 hash: 5a0e99d0277368cb809df0ecd720481dbcaa68e53a73f05284bdf1b3f7e4b025b094eec083b31718218bf7ee6ae45828
SHA1 hash: 19224c3278d6349630f9eaf6752ca6b4fb1fcf36
MD5 hash: a96b489ac8543b38a1944289842c5e80
humanhash: six-william-two-mobile
File name:nabarm
Download: download sample
Signature Mirai
File size:62'640 bytes
First seen:2025-12-21 15:09:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:6nLyv07eyiAM39MMuniEKMCDwonc1YqBTNKH7QEUDkzuZp1cCJP+lkgMtMrvETlP:6LyqBjhKMCM1YfH0tuq1OfZrvETlbVR
TLSH T153530986F891DA12C6D5A17BFF5F82DC371603A8D2EF73039914AB24364B86B0E3B551
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T12:35:00Z UTC
Last seen:
2025-12-21T15:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=56ebf352-1800-0000-caf2-93fc4f090000 pid=2383 /usr/bin/sudo guuid=66823155-1800-0000-caf2-93fc56090000 pid=2390 /tmp/sample.bin guuid=56ebf352-1800-0000-caf2-93fc4f090000 pid=2383->guuid=66823155-1800-0000-caf2-93fc56090000 pid=2390 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837053 Sample: nabarm.elf Startdate: 21/12/2025 Architecture: LINUX Score: 52 18 36.27.208.154, 23 CHINATELECOM-ZHEJIANG-JINHUA-IDCJINHUAZHEJIANGProvince China 2->18 20 36.27.208.155, 23 CHINATELECOM-ZHEJIANG-JINHUA-IDCJINHUAZHEJIANGProvince China 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 nabarm.elf 2->8         started        signatures3 process4 process5 10 nabarm.elf 8->10         started        process6 12 nabarm.elf 10->12         started        14 nabarm.elf 10->14         started        16 nabarm.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-21 15:11:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Elastic Security
Rule name:unixredflags3
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 304d7276739586d1e96043b3072de244acb2e0b28859423bce39be936fed0bdc

(this sample)

  
Delivery method
Distributed via web download

Comments