MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b05fe251e7d7fa51b2150842a9f5f86a04d6bf7bf6577d83bf2d14260c7f1565. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b05fe251e7d7fa51b2150842a9f5f86a04d6bf7bf6577d83bf2d14260c7f1565
SHA3-384 hash: 901ab8c956951b8fc9356890918eeff66ff8c5b15989945a9ee82e704c9ed6ec443c2f7389620f63bb402fde7e29d5dc
SHA1 hash: e953b1f6b68d21a3c76002c1cd591740a2ded942
MD5 hash: 36c1fd66ad0ebe4c026bc0ad2a28b543
humanhash: sink-cat-floor-oklahoma
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:45'180 bytes
First seen:2025-12-31 00:51:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:D0T+3TC14EVIVTC+Xy8xcgwJO5g8uF++f51XcoHew4rOUtDPlTj:x3m6E4TC+XyRHI5g8uFN51XDHCicDP1
TLSH T1401319C3E600ED3DFC4AE77AC1271D05F161769682510733E3B2F9639E722D4992AE4A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
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-9940650-0
Create hunting rule

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

Unix.Trojan.Mirai-10018298-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/695473c07d55b68cb20c8ec9/reports/75285ad3-afe9-4cfc-8975-59d15db19ad6/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0354bd0c-1e84-4f77-839b-b7dd0f9853cd
Behavior Graph:
Download SVG
%3 guuid=dd645823-1900-0000-1da1-80a5000b0000 pid=2816 /usr/bin/sudo guuid=187e0b26-1900-0000-1da1-80a5050b0000 pid=2821 /tmp/sample.bin guuid=dd645823-1900-0000-1da1-80a5000b0000 pid=2816->guuid=187e0b26-1900-0000-1da1-80a5050b0000 pid=2821 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4dd8e1e6-c222-4af7-89df-182cde3db35b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1842487
Signature
Connects to many IPs within the same subnet mask (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: 1842487 Sample: nabm68k.elf Startdate: 31/12/2025 Architecture: LINUX Score: 60 18 101.51.108.36, 23 TOT-NETTOTPublicCompanyLimitedTH Thailand 2->18 20 101.51.108.52, 23 TOT-NETTOTPublicCompanyLimitedTH Thailand 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabm68k.elf 2->8         started        signatures3 process4 process5 10 nabm68k.elf 8->10         started        process6 12 nabm68k.elf 10->12         started        14 nabm68k.elf 10->14         started        16 nabm68k.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b05fe251e7d7fa51b2150842a9f5f86a04d6bf7bf6577d83bf2d14260c7f1565
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b05fe251e7d7fa51b2150842a9f5f86a04d6bf7bf6577d83bf2d14260c7f1565/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 00:52:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbp6euph275fdmqvbbbkt5pynicnnp336zlx3a57fukcmdd7cvsq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251231-a7x3lsxpgn/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cb3f6143-9050-4d8d-963c-8cb4fda05961
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/b05fe251e7d7fa51b2150842a9f5f86a04d6bf7bf6577d83bf2d14260c7f1565

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: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 b05fe251e7d7fa51b2150842a9f5f86a04d6bf7bf6577d83bf2d14260c7f1565

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739198/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740296/

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