MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b30bc478e9716551da9f3e6552470872e4a7dcb00ca8e7212b9fb1baf953d00. 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: 7b30bc478e9716551da9f3e6552470872e4a7dcb00ca8e7212b9fb1baf953d00
SHA3-384 hash: c5a4657549b0e2c122ccd633b3dc7bd3e00c502e19f3b1154c627472ac7e8bc1c6ae3c3da7713aad3bda7c47bf67d116
SHA1 hash: 8432d892f602ccef08f83246adda4bdceaeca169
MD5 hash: d7029bb8cf33bedd957aa4cbb5706d84
humanhash: vegan-coffee-two-four
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:39'844 bytes
First seen:2025-07-12 08:08:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:fatwt0wbitB8XmqBX/v1hdXmFhl2d0+hLyFPEp4KSM9zvCFo6dyS5qTzRLeqx0ko:Cu5ulqFv1EhFpFpBM9zv+ocyS5qTzhto
TLSH T18E03E1FF426FBF74E02E16725F2D3944F555E8AEC013872A405E34BEACB57811921762
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 :
14
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68721831900df8e7f86a0e4clinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Deletes a file
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6872183896dca66588503bd3/reports/b6feade0-566b-40ba-a617-99cadb74c2a3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
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/7b30bc478e9716551da9f3e6552470872e4a7dcb00ca8e7212b9fb1baf953d00
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/72bbbb1b-3372-459d-b9a3-a9e896300c57
Behavior Graph:
Download SVG
%3 guuid=612d8009-1900-0000-deaf-9433a2120000 pid=4770 /usr/bin/sudo guuid=4b5d330b-1900-0000-deaf-9433a9120000 pid=4777 /tmp/sample.bin mprotect-exec net guuid=612d8009-1900-0000-deaf-9433a2120000 pid=4770->guuid=4b5d330b-1900-0000-deaf-9433a9120000 pid=4777 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4b5d330b-1900-0000-deaf-9433a9120000 pid=4777->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=74f2ab0b-1900-0000-deaf-9433ac120000 pid=4780 /tmp/sample.bin zombie guuid=4b5d330b-1900-0000-deaf-9433a9120000 pid=4777->guuid=74f2ab0b-1900-0000-deaf-9433ac120000 pid=4780 clone guuid=adc2b40b-1900-0000-deaf-9433ad120000 pid=4781 /tmp/sample.bin write-config zombie guuid=74f2ab0b-1900-0000-deaf-9433ac120000 pid=4780->guuid=adc2b40b-1900-0000-deaf-9433ad120000 pid=4781 clone guuid=4c11040c-1900-0000-deaf-9433af120000 pid=4783 /usr/bin/dash guuid=adc2b40b-1900-0000-deaf-9433ad120000 pid=4781->guuid=4c11040c-1900-0000-deaf-9433af120000 pid=4783 execve guuid=ebed0c0d-1900-0000-deaf-9433b6120000 pid=4790 /tmp/sample.bin delete-file dns net send-data guuid=adc2b40b-1900-0000-deaf-9433ad120000 pid=4781->guuid=ebed0c0d-1900-0000-deaf-9433b6120000 pid=4790 clone guuid=0124770c-1900-0000-deaf-9433b2120000 pid=4786 /usr/bin/cp guuid=4c11040c-1900-0000-deaf-9433af120000 pid=4783->guuid=0124770c-1900-0000-deaf-9433b2120000 pid=4786 execve guuid=ebed0c0d-1900-0000-deaf-9433b6120000 pid=4790->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 7038B c6e950a9-6d18-5abd-9bf0-06eeeda044d7 last.galaxias.cc:12121 guuid=ebed0c0d-1900-0000-deaf-9433b6120000 pid=4790->c6e950a9-6d18-5abd-9bf0-06eeeda044d7 send: 4140B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d49538fd-f391-45dd-8c51-363dc58e2f88
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1734624
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 is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734624 Sample: morte.x86_64.elf Startdate: 12/07/2025 Architecture: LINUX Score: 100 32 last.galaxias.cc 45.156.87.138, 12121, 59240, 59242 SKYLINKNL Germany 2->32 34 109.202.202.202, 80 INIT7CH Switzerland 2->34 36 2 other IPs or domains 2->36 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Mirai 2->48 50 2 other signatures 2->50 10 morte.x86_64.elf 2->10         started        signatures3 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 13 morte.x86_64.elf 10->13         started        process6 process7 15 morte.x86_64.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 38 Sample tries to set files in /etc globally writable 15->38 40 Drops files in suspicious directories 15->40 42 Sample tries to persist itself using System V runlevels 15->42 19 morte.x86_64.elf sh 15->19         started        21 morte.x86_64.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        52 Sample deletes itself 21->52 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 54 Drops invisible ELF files 24->54 56 Drops files in suspicious directories 24->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7b30bc478e9716551da9f3e6552470872e4a7dcb00ca8e7212b9fb1baf953d00
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b30bc478e9716551da9f3e6552470872e4a7dcb00ca8e7212b9fb1baf953d00/
Verdict:
Malicious
Threat:
Linux.Backdoor.Mirai
Link:
https://tip.neiki.dev/file/7b30bc478e9716551da9f3e6552470872e4a7dcb00ca8e7212b9fb1baf953d00
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 08:09:20 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pmylyr4os4lfkhnj6ptfkjdqq4xeu7oladfi44qsxh5rxl4vhuaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence upx
Link:
https://tria.ge/reports/250712-j1982adr2v/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
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:
last.galaxias.cc
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/19b2abe3-fad1-4572-b780-13026a1e4a4f
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/7b30bc478e9716551da9f3e6552470872e4a7dcb00ca8e7212b9fb1baf953d00

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 7b30bc478e9716551da9f3e6552470872e4a7dcb00ca8e7212b9fb1baf953d00

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3574723/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments