MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 311d8c647457a11fe75b1e1e5ade9221dc27a4c8931daa3a136a827d50a40c6b. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 311d8c647457a11fe75b1e1e5ade9221dc27a4c8931daa3a136a827d50a40c6b
SHA3-384 hash: 46559566be2e07f44c41c76c0095d7541bc57dd158dc207651ce82b5663d35c57a69b08730f7bb6f8ca4140b11e7d62e
SHA1 hash: 5396197ebc30925714908da7acbec5fa4ec1b3b1
MD5 hash: 89543ae53d3b7e91ccb96e2b56fb7d96
humanhash: happy-minnesota-michigan-beryllium
File name:morte.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:85'104 bytes
First seen:2025-07-12 23:42:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8PHQB/LXWKRub5RjyQmHCh5BtnsNT57q0U72GtQk1+:8wEU49sNNri+
TLSH T172835A22FA75092BC8C4A57762F34376F2F6438B20A8961F7D610E9DBF6460032977B5
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=6872f310900df8e7f86a4de6linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6872f3161bf7248a928a0417/reports/6821c318-2f11-4c84-a671-bc2003ced711/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/325dbbca-fb43-468c-b3c3-c225017a231c
Behavior Graph:
Download SVG
%3 guuid=7c04ab78-1a00-0000-9ae1-ea21ac0b0000 pid=2988 /usr/bin/sudo guuid=0aa7957a-1a00-0000-9ae1-ea21b10b0000 pid=2993 /tmp/sample.bin guuid=7c04ab78-1a00-0000-9ae1-ea21ac0b0000 pid=2988->guuid=0aa7957a-1a00-0000-9ae1-ea21b10b0000 pid=2993 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/30a0d30a-704e-4e76-92cc-dd6711960a34
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1734989
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
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: 1734989 Sample: morte.spc.elf Startdate: 13/07/2025 Architecture: LINUX Score: 84 31 last.galaxias.cc 45.156.87.138, 12121 SKYLINKNL Germany 2->31 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 43 Yara detected Xmrig cryptocurrency miner 2->43 10 morte.spc.elf 2->10         started        signatures3 process4 signatures5 49 Found strings related to Crypto-Mining 10->49 13 morte.spc.elf 10->13         started        process6 process7 15 morte.spc.elf 13->15         started        file8 29 /etc/init.d/sysd, POSIX 15->29 dropped 33 Sample tries to set files in /etc globally writable 15->33 35 Drops files in suspicious directories 15->35 37 Sample tries to persist itself using System V runlevels 15->37 19 morte.spc.elf sh 15->19         started        21 morte.spc.elf 15->21         started        signatures9 process10 process11 23 sh cp 19->23         started        file12 27 /usr/bin/.sh, ELF 23->27 dropped 45 Drops invisible ELF files 23->45 47 Drops files in suspicious directories 23->47 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/311d8c647457a11fe75b1e1e5ade9221dc27a4c8931daa3a136a827d50a40c6b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/311d8c647457a11fe75b1e1e5ade9221dc27a4c8931daa3a136a827d50a40c6b/
Verdict:
Malicious
Threat:
Linux.Backdoor.Mirai
Link:
https://tip.neiki.dev/file/311d8c647457a11fe75b1e1e5ade9221dc27a4c8931daa3a136a827d50a40c6b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 23:43:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=geoyyzduk6qr7z23dypfvxusehocpjgismo2uoqtnkbh2ufebrvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250712-3qmvjabm4v/
Malware Config
C2 Extraction:
last.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e18d8071-8a38-4bf3-826a-c3fffa69c6b5
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/311d8c647457a11fe75b1e1e5ade9221dc27a4c8931daa3a136a827d50a40c6b

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: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 311d8c647457a11fe75b1e1e5ade9221dc27a4c8931daa3a136a827d50a40c6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581190/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581210/
  
URLhaus
https://urlhaus.abuse.ch/url/3581167/
  
URLhaus
https://urlhaus.abuse.ch/url/3581224/
  
URLhaus
https://urlhaus.abuse.ch/url/3574715/

Comments