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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63f65bd27d178edb246403bf910ddcb09bd75430e42b2df328ef0ff389fedbf7. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63f65bd27d178edb246403bf910ddcb09bd75430e42b2df328ef0ff389fedbf7
SHA3-384 hash: 1f8cac4ceced7a55395dd24834f5bea29d510e45d9f31d6fe92fbff69758f96c0bd1f914c2b6d3edaaf9df8fcf9097be
SHA1 hash: 694e35d0c76907098bdb545e6fc7e2a73ea92318
MD5 hash: b7f761ef14a706ab34f1e785022458ab
humanhash: cat-aspen-echo-hydrogen
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:60'420 bytes
First seen:2025-08-08 23:58:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Eb4Cgn6WSGYLdnnH3uyGMCVMWpJ1O45YeiF7QTSOdrSyLXGHk5ubpybMyTof7B1H:8tghUnrCpnChASybMHf91nVJuM
TLSH T192430236802524EAE6075CFE66A453C70BA507B84E07BB86F1D0DE8BD9D21ED3493CD5
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) :60'420 bytes
File size (de-compressed) :195'132 bytes
Format:linux/mips
Unpacked file: 79b66f80611cbf26f4e06122daecbb505d53d673e90b5b6243349b6421d90b1e

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Receives data from a server
Runs as daemon
Sets a written file as executable
Launching a process
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai packed upx
Link:
https://www.filescan.io/uploads/68968f6b397fd3ce6fa2d12b/reports/fbb6cdac-208e-4a9a-b7b8-6b30ca1b68a0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
77
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/63f65bd27d178edb246403bf910ddcb09bd75430e42b2df328ef0ff389fedbf7
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/ef5bc9ac-aeb9-4805-b9d5-ea7970d0001a
Behavior Graph:
Download SVG
%3 guuid=6815306c-1900-0000-dda8-44f8510c0000 pid=3153 /usr/bin/sudo guuid=d92c936e-1900-0000-dda8-44f8550c0000 pid=3157 /tmp/sample.bin guuid=6815306c-1900-0000-dda8-44f8510c0000 pid=3153->guuid=d92c936e-1900-0000-dda8-44f8550c0000 pid=3157 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a7d6e8dd-c810-4a84-916d-aaeefb29ec4a
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1753443
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample is packed with UPX
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: 1753443 Sample: mips.elf Startdate: 09/08/2025 Architecture: LINUX Score: 84 35 185.208.159.135, 42006, 63641 SIMPLECARRER2IT Switzerland 2->35 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Gafgyt 2->47 49 Yara detected Mirai 2->49 51 Sample is packed with UPX 2->51 10 mips.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 mips.elf 10->13         started        15 mips.elf sh 10->15         started        process6 process7 17 mips.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 mips.elf sh 17->23         started        25 mips.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/63f65bd27d178edb246403bf910ddcb09bd75430e42b2df328ef0ff389fedbf7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/63f65bd27d178edb246403bf910ddcb09bd75430e42b2df328ef0ff389fedbf7/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/63f65bd27d178edb246403bf910ddcb09bd75430e42b2df328ef0ff389fedbf7
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 23:59:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mp3fxut5c6hnwjdeao7zcdo4wcn5ovbq4qvs34zi54h7hcp63p3q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/250808-313zhavqv6/
Behaviour
Reads runtime system information
System Network Configuration Discovery
UPX packed file
Modifies init.d
Modifies rc script
Write file to user bin folder
Malware Family:
n/a
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/449991c0-7dbc-4e92-98cf-76996c22a857
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/63f65bd27d178edb246403bf910ddcb09bd75430e42b2df328ef0ff389fedbf7

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 63f65bd27d178edb246403bf910ddcb09bd75430e42b2df328ef0ff389fedbf7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587605/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3586404/

Comments