MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4b93bedeb0910b6d146c7b69fe285c818c933ff6295b4dced1bc691f61c769b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4b93bedeb0910b6d146c7b69fe285c818c933ff6295b4dced1bc691f61c769b
SHA3-384 hash: 64dc21f5f31a7946cba6d15d3617b6483855c6cd71d02966249d4a0c3017f62f75467a6d1661a58fbac11e34c02b4e81
SHA1 hash: 47ee1b2ca7e8474bce3cfa3dbf27e80527fb6f5e
MD5 hash: 0a3dd3c449308fa0495a485d892141ff
humanhash: november-summer-mango-oranges
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:59'012 bytes
First seen:2025-11-03 19:17:59 UTC
Last seen:2025-11-03 20:21:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZoZVdjMI2ANMTdsJb9e8Q4Y87ejMUeafz3LO:ZoZbb5MTdKxe8Q47ejLLO
TLSH T128430255326399B2CB905C3B8A5084136F9E3FB6D458350B14E02BFCB2ABE89C5F19D3
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) :59'012 bytes
File size (de-compressed) :170'940 bytes
Format:linux/arm
Unpacked file: 6f5a31116e5205841cecd590814af29ddf24b06715108f9296012b136488d6ad

Intelligence

File Origin
# of uploads :
2
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6909001d124d1be830f854c7/reports/6e3bc21f-a346-48f5-93a7-c7c28c089265/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/b4b93bedeb0910b6d146c7b69fe285c818c933ff6295b4dced1bc691f61c769b
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:
2025-11-03T16:32:00Z UTC
Last seen:
2025-11-04T10:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b4b93bedeb0910b6d146c7b69fe285c818c933ff6295b4dced1bc691f61c769b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1c13bab-b351-491d-b765-33ac7d40cd3c
Behavior Graph:
Download SVG
%3 guuid=c142e628-1b00-0000-1b7c-20b84a0a0000 pid=2634 /usr/bin/sudo guuid=6aa1352b-1b00-0000-1b7c-20b8530a0000 pid=2643 /tmp/sample.bin guuid=c142e628-1b00-0000-1b7c-20b84a0a0000 pid=2634->guuid=6aa1352b-1b00-0000-1b7c-20b8530a0000 pid=2643 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7631b80c-8602-4906-92aa-2e320ccb8166
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1807204
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4b93bedeb0910b6d146c7b69fe285c818c933ff6295b4dced1bc691f61c769b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b4b93bedeb0910b6d146c7b69fe285c818c933ff6295b4dced1bc691f61c769b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-03 19:18:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ws4tx3plbeilnukgy63j7yufzammsm77mkk3jxhndpdjd5q4o2nq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/251103-x1bx5azkfz/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7487edec-df60-4f14-920e-748d6d64dede
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/b4b93bedeb0910b6d146c7b69fe285c818c933ff6295b4dced1bc691f61c769b

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 b4b93bedeb0910b6d146c7b69fe285c818c933ff6295b4dced1bc691f61c769b

(this sample)

Mirai

elf 6f5a31116e5205841cecd590814af29ddf24b06715108f9296012b136488d6ad

  
URLhaus
https://urlhaus.abuse.ch/url/3695185/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6f5a31116e5205841cecd590814af29ddf24b06715108f9296012b136488d6ad
  
Dropping
MD5 904576363c3db67b0eb518462945a490

Comments