MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b650bff75e962cc2b0ee8a95ebd00fb36708af41427953d8612aa8c517e7e2cf. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b650bff75e962cc2b0ee8a95ebd00fb36708af41427953d8612aa8c517e7e2cf
SHA3-384 hash: a85738de8ced1e960cded612b9148d345c185ad80f26a2c5ce43c17868cb10b42bbd47931294f203e8bc2018f9d9f561
SHA1 hash: 3684c20ebfba155c326a3e76f381a03abe6a6080
MD5 hash: 71d0dd0c84b245fbfdd575aa08458d85
humanhash: mexico-single-delaware-xray
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:148'032 bytes
First seen:2025-07-12 17:44:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OV+7/3XZKBA07u8nJQ+Wke7wVFYp+syjrN1nAYVdt:OV+7/3XJgJrWkmwHYpXyvfnAYVH
TLSH T174E30646FC418B12C6C655BBFF5E428C7B2A1769D3EE72039D256F60378B85B0E3A142
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68729f04900df8e7f86a3declinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
173
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b650bff75e962cc2b0ee8a95ebd00fb36708af41427953d8612aa8c517e7e2cf
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/82e4fcff-392b-4d2c-ab51-f07fac3e569f
Behavior Graph:
Download SVG
%3 guuid=002d8670-1900-0000-cdeb-be3ecf0a0000 pid=2767 /usr/bin/sudo guuid=46f18072-1900-0000-cdeb-be3ed30a0000 pid=2771 /tmp/sample.bin guuid=002d8670-1900-0000-cdeb-be3ecf0a0000 pid=2767->guuid=46f18072-1900-0000-cdeb-be3ed30a0000 pid=2771 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f59ce6a6-00dd-44ac-bddd-055d35fae749
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1734844
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found malware configuration
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734844 Sample: armv5l.elf Startdate: 12/07/2025 Architecture: LINUX Score: 88 35 87.121.84.210, 34910, 63644 SKATTV-ASBG Bulgaria 2->35 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Gafgyt 2->49 51 Yara detected Mirai 2->51 10 armv5l.elf 2->10         started        signatures3 process4 signatures5 53 Sample tries to set files in /etc globally writable 10->53 55 Drops files in suspicious directories 10->55 57 Sample tries to persist itself using System V runlevels 10->57 13 armv5l.elf 10->13         started        15 armv5l.elf sh 10->15         started        process6 process7 17 armv5l.elf 13->17         started        21 sh cp 15->21         started        file8 31 /etc/init.d/sysd, POSIX 17->31 dropped 37 Sample tries to set files in /etc globally writable 17->37 39 Drops files in suspicious directories 17->39 41 Sample tries to persist itself using System V runlevels 17->41 23 armv5l.elf sh 17->23         started        25 armv5l.elf 17->25         started        43 Drops invisible ELF files 21->43 signatures9 process10 process11 27 sh cp 23->27         started        file12 33 /usr/bin/.sh, ELF 27->33 dropped 59 Drops invisible ELF files 27->59 61 Drops files in suspicious directories 27->61 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b650bff75e962cc2b0ee8a95ebd00fb36708af41427953d8612aa8c517e7e2cf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b650bff75e962cc2b0ee8a95ebd00fb36708af41427953d8612aa8c517e7e2cf/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 17:44:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzil7526sywmfmhorkk6xuapwntqrl2bij4vhwdbfkumkf7h4lhq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250712-wbb16atrv9/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/60902a3a-8d2d-46d2-934c-d3c81f75f3fd
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/b650bff75e962cc2b0ee8a95ebd00fb36708af41427953d8612aa8c517e7e2cf

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 b650bff75e962cc2b0ee8a95ebd00fb36708af41427953d8612aa8c517e7e2cf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581052/
  
Delivery method
Distributed via web download

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