MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63d867a35531716d2e18314fbe4d2b0ffc3cc4bbb56d61a49ad1a42220746dac. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63d867a35531716d2e18314fbe4d2b0ffc3cc4bbb56d61a49ad1a42220746dac
SHA3-384 hash: 5b401a43c61627dd27445e81eb5fe56808ee312e1ec1085dccb7e4e717b2534746132ed7c6554c974550b2067ff6a861
SHA1 hash: fdd9bb4f9a0a5cc4d5ce66011dcf056b078859c1
MD5 hash: e5a083589e1884492102d1317385d914
humanhash: april-november-ohio-hamper
File name:top1miku.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:111'528 bytes
First seen:2025-07-17 18:26:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OTqt9iN9S3y7EeLU7ECzjDxnP1W6fK3jt3/ksRQbhL62SQIXk:OG8Gy7EOU7ECrxPVfK3JP7+kPrk
TLSH T122B37DC5B783D0F1F8124572213BF7329673E43E502DEA82D729A936EC52952D71A3AC
telfhash t16e5137fe1a7a1de8a7e05841d30ea7a16d5ee77b156036b24273c811336ad8241bbc3d
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 :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028515-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6879409a8a7d628a81b4f381/reports/78f27ca1-f30e-49a1-8d4b-45c54042491b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/63d867a35531716d2e18314fbe4d2b0ffc3cc4bbb56d61a49ad1a42220746dac
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 161.97.77.188:2004
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3b57fe9e-5d97-45f8-846b-e669cd25aa70
Behavior Graph:
Download SVG
%3 guuid=ac655cfc-1700-0000-777a-a92252070000 pid=1874 /usr/bin/sudo guuid=6a2c76ff-1700-0000-777a-a92259070000 pid=1881 /tmp/sample.bin net guuid=ac655cfc-1700-0000-777a-a92252070000 pid=1874->guuid=6a2c76ff-1700-0000-777a-a92259070000 pid=1881 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6a2c76ff-1700-0000-777a-a92259070000 pid=1881->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d3cf4c00-1800-0000-777a-a9225a070000 pid=1882 /tmp/sample.bin guuid=6a2c76ff-1700-0000-777a-a92259070000 pid=1881->guuid=d3cf4c00-1800-0000-777a-a9225a070000 pid=1882 clone guuid=b82e5900-1800-0000-777a-a9225b070000 pid=1883 /tmp/sample.bin write-config zombie guuid=d3cf4c00-1800-0000-777a-a9225a070000 pid=1882->guuid=b82e5900-1800-0000-777a-a9225b070000 pid=1883 clone guuid=6cf70104-1800-0000-777a-a92266070000 pid=1894 /usr/bin/dash guuid=b82e5900-1800-0000-777a-a9225b070000 pid=1883->guuid=6cf70104-1800-0000-777a-a92266070000 pid=1894 execve guuid=5f459406-1800-0000-777a-a9226e070000 pid=1902 /tmp/sample.bin delete-file dns net send-data guuid=b82e5900-1800-0000-777a-a9225b070000 pid=1883->guuid=5f459406-1800-0000-777a-a9226e070000 pid=1902 clone guuid=428b5404-1800-0000-777a-a92268070000 pid=1896 /usr/bin/cp guuid=6cf70104-1800-0000-777a-a92266070000 pid=1894->guuid=428b5404-1800-0000-777a-a92268070000 pid=1896 execve guuid=5f459406-1800-0000-777a-a9226e070000 pid=1902->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 304B a1cb65f6-afd3-5a3a-9fa0-f13741392136 top1miku.duckdns.org:2004 guuid=5f459406-1800-0000-777a-a9226e070000 pid=1902->a1cb65f6-afd3-5a3a-9fa0-f13741392136 send: 32B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/585443d6-f904-41e8-bb3b-9e090eec9033
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1739049
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses dynamic DNS services
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1739049 Sample: top1miku.i586.elf Startdate: 17/07/2025 Architecture: LINUX Score: 100 36 top1miku.duckdns.org 2->36 38 top1miku.duckdns.org 161.97.77.188, 2004, 35970, 35972 CONTABODE United States 2->38 40 2 other IPs or domains 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 Yara detected Xmrig cryptocurrency miner 2->48 10 top1miku.i586.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 50 Uses dynamic DNS services 36->50 process4 signatures5 60 Found strings related to Crypto-Mining 10->60 17 top1miku.i586.elf 10->17         started        process6 process7 19 top1miku.i586.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 dropped 52 Sample tries to set files in /etc globally writable 19->52 54 Drops files in suspicious directories 19->54 56 Sample tries to persist itself using System V runlevels 19->56 23 top1miku.i586.elf sh 19->23         started        25 top1miku.i586.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        58 Sample deletes itself 25->58 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 62 Drops invisible ELF files 28->62 64 Drops files in suspicious directories 28->64 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/63d867a35531716d2e18314fbe4d2b0ffc3cc4bbb56d61a49ad1a42220746dac
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/63d867a35531716d2e18314fbe4d2b0ffc3cc4bbb56d61a49ad1a42220746dac/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-17 18:08:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mpmgpi2vgfyw2lqygfh34tjlb76dzrf3wvwwdje22gsceidunwwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence
Link:
https://tria.ge/reports/250717-w3zxasaq7y/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
top1miku.duckdns.org
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-10028515-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/9c054e82-2f49-4f79-927a-bc4b189d4cf8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/63d867a35531716d2e18314fbe4d2b0ffc3cc4bbb56d61a49ad1a42220746dac

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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

sh 6d6b5320e19cf931959185618a2d7d3a910ac4f42e5fe171a4dfdc856c06e255

Mirai

elf 63d867a35531716d2e18314fbe4d2b0ffc3cc4bbb56d61a49ad1a42220746dac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3585020/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 6d6b5320e19cf931959185618a2d7d3a910ac4f42e5fe171a4dfdc856c06e255
  
Dropped by
MD5 071c75573101f72568ee241d1ff9604c
  
URLhaus
https://urlhaus.abuse.ch/url/3584327/
  
Dropped by
SHA256 00deb6f187ddc703fe9b5af57088608b767fab46414e87c896ddbd3162562870
  
Dropped by
MD5 e9a95f447e8194b9f53daadbdef2153f

Comments