MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bb974a5ec6b9311a56f4fa22ff38ccaefc80d3dbddd7616f8588cfd37e6caa7. 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: 8bb974a5ec6b9311a56f4fa22ff38ccaefc80d3dbddd7616f8588cfd37e6caa7
SHA3-384 hash: ef61a0f11a640016c1c5d62365e578719c9afec9e42d8dda0ec46459f938435a43aad61f51136da71c49d39f0f02ca29
SHA1 hash: a12ff2b3b53989e5cd8fcaeae8bf4964b89ca38a
MD5 hash: 28daf37cfb0bf94db1f08d264956503b
humanhash: undress-rugby-blossom-july
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:147'904 bytes
First seen:2025-07-13 01:38:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KHTapbe5i+n7wbZnBVqwU3wXFYk64erI1nclVkG+C:KHTapbr+6BkwU3wVYkvUunclVl
TLSH T16EE3F756FC418A12C6C619BBFF5E428C7B2B1769D3EE72039D256F20379B85B0E3A141
telfhash t1d2213e328fd41adc3bd6e499d1bf70320b78747b6b26245389a7eb4e86531d2f012c15
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 :
22
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68730e43c9eb97473768a63flinux22vpnfull_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:
169
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8bb974a5ec6b9311a56f4fa22ff38ccaefc80d3dbddd7616f8588cfd37e6caa7
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/f254333e-58ed-4ecc-8dfb-fc00b91f3dc2
Behavior Graph:
Download SVG
%3 guuid=d90bff45-1e00-0000-9dee-029225140000 pid=5157 /usr/bin/sudo guuid=4a64df47-1e00-0000-9dee-029226140000 pid=5158 /tmp/sample.bin guuid=d90bff45-1e00-0000-9dee-029225140000 pid=5157->guuid=4a64df47-1e00-0000-9dee-029226140000 pid=5158 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e4be8be-5c9d-40fc-9419-0dea4c9bdb74
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1735051
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: 1735051 Sample: armv5l.elf Startdate: 13/07/2025 Architecture: LINUX Score: 88 35 87.121.84.210, 49888, 49890, 49892 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/8bb974a5ec6b9311a56f4fa22ff38ccaefc80d3dbddd7616f8588cfd37e6caa7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8bb974a5ec6b9311a56f4fa22ff38ccaefc80d3dbddd7616f8588cfd37e6caa7/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 01:39:12 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=ro4xjjpmnojrdjlpj6rc744mzlx4qdj5xxoxmfxylcgp2n7gzktq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250713-b213rabm7v/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6158c743-c894-4b9d-a398-d1806b56b4b8
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/8bb974a5ec6b9311a56f4fa22ff38ccaefc80d3dbddd7616f8588cfd37e6caa7

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 8bb974a5ec6b9311a56f4fa22ff38ccaefc80d3dbddd7616f8588cfd37e6caa7

(this sample)

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

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