MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05310b8660041be2fc065b10f5e3552682a96328ea729cbef06ac2f4d9b90e83. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05310b8660041be2fc065b10f5e3552682a96328ea729cbef06ac2f4d9b90e83
SHA3-384 hash: 82d45fbf893d4b3ab6f82a10565ad77aed2196d938523c54a08fc53b1377a95139d8960dff8852c39cb95ad16fbff9f8
SHA1 hash: 42f58f3f5f1191da6aa1b606ffc191f7f95601e4
MD5 hash: ff7a1ca7ed923eec8fcf1a60f0db399f
humanhash: ceiling-steak-ten-failed
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:38'976 bytes
First seen:2025-07-15 15:56:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:PAQLxfRq1PsEo2SL7hkmj2tFmOxtpPRCadOeEmO8TcmnbcuyD7UHQRjA:61UJ2KKmy1bRvOedpnouy8Hys
TLSH T1F603E17289A73715F4FCE57505AE3F8B8E14FA0B4209D2B4DF84B5392980F8CBB09496
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 :
26
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sets a written file as executable
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
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:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68767a7419132d9848807044/reports/dec0e43a-d625-4800-9caa-7cbc5ffcaf75/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/05310b8660041be2fc065b10f5e3552682a96328ea729cbef06ac2f4d9b90e83
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/dcd41012-3fe6-432d-904c-a9da7f574aa6
Behavior Graph:
Download SVG
%3 guuid=ddeb7879-2100-0000-4ff6-3854a9090000 pid=2473 /usr/bin/sudo guuid=6c7f5f7c-2100-0000-4ff6-3854b1090000 pid=2481 /tmp/sample.bin net guuid=ddeb7879-2100-0000-4ff6-3854a9090000 pid=2473->guuid=6c7f5f7c-2100-0000-4ff6-3854b1090000 pid=2481 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6c7f5f7c-2100-0000-4ff6-3854b1090000 pid=2481->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=51aa3f7d-2100-0000-4ff6-3854b3090000 pid=2483 /tmp/sample.bin guuid=6c7f5f7c-2100-0000-4ff6-3854b1090000 pid=2481->guuid=51aa3f7d-2100-0000-4ff6-3854b3090000 pid=2483 clone guuid=9dd1487d-2100-0000-4ff6-3854b4090000 pid=2484 /tmp/sample.bin write-config zombie guuid=51aa3f7d-2100-0000-4ff6-3854b3090000 pid=2483->guuid=9dd1487d-2100-0000-4ff6-3854b4090000 pid=2484 clone guuid=f784ed80-2100-0000-4ff6-3854bd090000 pid=2493 /usr/bin/dash guuid=9dd1487d-2100-0000-4ff6-3854b4090000 pid=2484->guuid=f784ed80-2100-0000-4ff6-3854bd090000 pid=2493 execve guuid=8d54cc83-2100-0000-4ff6-3854c2090000 pid=2498 /tmp/sample.bin delete-file dns net send-data guuid=9dd1487d-2100-0000-4ff6-3854b4090000 pid=2484->guuid=8d54cc83-2100-0000-4ff6-3854c2090000 pid=2498 clone guuid=05ea3981-2100-0000-4ff6-3854bf090000 pid=2495 /usr/bin/cp guuid=f784ed80-2100-0000-4ff6-3854bd090000 pid=2493->guuid=05ea3981-2100-0000-4ff6-3854bf090000 pid=2495 execve guuid=8d54cc83-2100-0000-4ff6-3854c2090000 pid=2498->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 34B c6e950a9-6d18-5abd-9bf0-06eeeda044d7 last.galaxias.cc:12121 guuid=8d54cc83-2100-0000-4ff6-3854c2090000 pid=2498->c6e950a9-6d18-5abd-9bf0-06eeeda044d7 send: 18B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72f2e347-cb97-447a-80ca-7e2e4812ed07
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1737254
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: 1737254 Sample: morte.x86.elf Startdate: 15/07/2025 Architecture: LINUX Score: 100 32 last.galaxias.cc 196.251.69.179, 12121, 42506, 42512 Web4AfricaZA Seychelles 2->32 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 2 other signatures 2->46 10 morte.x86.elf 2->10         started        signatures3 process4 signatures5 54 Found strings related to Crypto-Mining 10->54 13 morte.x86.elf 10->13         started        process6 process7 15 morte.x86.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 34 Sample tries to set files in /etc globally writable 15->34 36 Drops files in suspicious directories 15->36 38 Sample tries to persist itself using System V runlevels 15->38 19 morte.x86.elf sh 15->19         started        21 morte.x86.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        48 Sample deletes itself 21->48 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 50 Drops invisible ELF files 24->50 52 Drops files in suspicious directories 24->52 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/05310b8660041be2fc065b10f5e3552682a96328ea729cbef06ac2f4d9b90e83
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05310b8660041be2fc065b10f5e3552682a96328ea729cbef06ac2f4d9b90e83/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 15:08:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=auyqxbtaaqn6f7aglmiply2ve2bksyzi5jzjzpxqnlbpjwnzb2bq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence rootkit upx
Link:
https://tria.ge/reports/250715-td37bavjs4/
Behaviour
Reads runtime system information
Write file to user bin folder
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e192d8e6-881a-4fdd-9b09-cd91f6b3348b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/05310b8660041be2fc065b10f5e3552682a96328ea729cbef06ac2f4d9b90e83

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 05310b8660041be2fc065b10f5e3552682a96328ea729cbef06ac2f4d9b90e83

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3583869/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3583873/
  
URLhaus
https://urlhaus.abuse.ch/url/3583880/
  
URLhaus
https://urlhaus.abuse.ch/url/3583884/
  
URLhaus
https://urlhaus.abuse.ch/url/3583906/
  
URLhaus
https://urlhaus.abuse.ch/url/3583944/
  
URLhaus
https://urlhaus.abuse.ch/url/3583951/
  
URLhaus
https://urlhaus.abuse.ch/url/3583996/
  
URLhaus
https://urlhaus.abuse.ch/url/3581212/
  
URLhaus
https://urlhaus.abuse.ch/url/3581181/
  
URLhaus
https://urlhaus.abuse.ch/url/3581213/
  
URLhaus
https://urlhaus.abuse.ch/url/3579387/
  
URLhaus
https://urlhaus.abuse.ch/url/3574700/
  
URLhaus
https://urlhaus.abuse.ch/url/3581185/
  
URLhaus
https://urlhaus.abuse.ch/url/3583953/

Comments