MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05c3bbe3a1e2f3d8d25f02a3f7f22ce74c8ca12462fe092bc0b7b16438865617. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05c3bbe3a1e2f3d8d25f02a3f7f22ce74c8ca12462fe092bc0b7b16438865617
SHA3-384 hash: 7ea7e17d8ba2e3122ffb423efc85651741a5508096879bbcc746165e7e25c25d55073bfffeb2195954fc10fc11ef4880
SHA1 hash: 6dbd700618caa9c5752b0f1607be12b1a6b03529
MD5 hash: c3147104358e8451cc94ffb38c55581f
humanhash: winner-twelve-xray-high
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:100'448 bytes
First seen:2025-07-21 22:43:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VqGflfrSUZY8OYFPMKyV2n8v8I2M3pBa:VqGftrC89FPM3Vy8v8m3pY
TLSH T101A32AD5F9419A26C2C145B3FB1F42CD775A43A8E2FE3203ED294BA0774B85B0E3A945
telfhash t11e31cd758b291b9c2be8c35c81cf562a4bfe30bc271124699f6c7b0b54a3581f32a40a
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 :
22
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687ec2918a7d628a81bb056d/reports/3de8b6d1-b9ee-4a52-a8de-2ef60c0bd8c4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
203
Number of processes launched:
19
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/05c3bbe3a1e2f3d8d25f02a3f7f22ce74c8ca12462fe092bc0b7b16438865617
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 206.123.128.67:65481
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/25ea582f-4747-45a6-abba-5773ade5cd2c
Behavior Graph:
Download SVG
%3 guuid=18e2503b-1800-0000-825d-ae376c0b0000 pid=2924 /usr/bin/sudo guuid=34effe3c-1800-0000-825d-ae37720b0000 pid=2930 /tmp/sample.bin guuid=18e2503b-1800-0000-825d-ae376c0b0000 pid=2924->guuid=34effe3c-1800-0000-825d-ae37720b0000 pid=2930 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f522ab3-e61e-4c2c-8c3e-0eedbd52933a
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1741635
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1741635 Sample: arm5.elf Startdate: 22/07/2025 Architecture: LINUX Score: 60 42 41.5.41.252 VODACOM-ZA South Africa 2->42 44 81.59.219.34 VERSATELASfortheTrans-EuropeanTele2IPTransportbackbo Belgium 2->44 46 98 other IPs or domains 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Connects to many ports of the same IP (likely port scanning) 2->50 10 arm5.elf 2->10         started        signatures3 process4 process5 12 arm5.elf 10->12         started        process6 14 arm5.elf 12->14         started        17 arm5.elf 12->17         started        signatures7 54 Sample tries to kill multiple processes (SIGKILL) 14->54 19 arm5.elf sh 14->19         started        21 arm5.elf sh 14->21         started        23 arm5.elf sh 14->23         started        25 74 other processes 14->25 process8 process9 27 sh killall 19->27         started        30 sh killall 21->30         started        32 sh killall 23->32         started        34 sh killall 25->34         started        36 sh killall 25->36         started        38 sh killall 25->38         started        40 71 other processes 25->40 signatures10 52 Terminates several processes with shell command 'killall' 27->52
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/05c3bbe3a1e2f3d8d25f02a3f7f22ce74c8ca12462fe092bc0b7b16438865617
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/05c3bbe3a1e2f3d8d25f02a3f7f22ce74c8ca12462fe092bc0b7b16438865617/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/05c3bbe3a1e2f3d8d25f02a3f7f22ce74c8ca12462fe092bc0b7b16438865617
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 22:43:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=axb3xy5b4lz5rus7akr7p4rm45gizijeml7ask6aw6ywioegkylq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton
Link:
https://tria.ge/reports/250721-2nfg1acn5z/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f97451d6-f6fc-44ea-9933-f40873271d59
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/05c3bbe3a1e2f3d8d25f02a3f7f22ce74c8ca12462fe092bc0b7b16438865617

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 05c3bbe3a1e2f3d8d25f02a3f7f22ce74c8ca12462fe092bc0b7b16438865617

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587454/
  
Delivery method
Distributed via web download

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