MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66732c605b041b207bb92861bd8664e4ee8783b44cfe8c055493136f3cdaa9f4. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66732c605b041b207bb92861bd8664e4ee8783b44cfe8c055493136f3cdaa9f4
SHA3-384 hash: c508c12c0247048fed5886618d64605001bb23296209fb9fc78837bbf0ff4fbb80155a97501d9f74cd63ef60db93e795
SHA1 hash: 8c3a6d0415c7eca7aa20f8ff4f726b8d9fd64fe8
MD5 hash: d7c4ff023e28b0be0aedcfe1f11defa6
humanhash: eleven-december-ink-ack
File name:morte.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:71'876 bytes
First seen:2025-07-13 11:07:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:f/vUVT33q+qfKbRSCdn1NCQ48pxsAufP:f053q+3bXn1NA+s
TLSH T15C639D73C9362C64D44985F070B08F3943A3AA15868B1EF799AAC765D083EDCF60A7F5
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 :
17
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687393acc9eb97473768ac2clinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687393a796dca66588506e3a/reports/14e1f283-68fa-4b2e-a8b8-505cdb4fc4eb/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a182049-c3bd-4982-be79-e0ebf7583cf3
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0ed2ee13-7d76-4310-88b1-3bbe0a0ecd89
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1735184
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
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
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735184 Sample: morte.sh4.elf Startdate: 13/07/2025 Architecture: LINUX Score: 88 32 last.galaxias.cc 45.156.87.138, 12121 SKYLINKNL Germany 2->32 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 10 morte.sh4.elf 2->10         started        signatures3 process4 signatures5 52 Found strings related to Crypto-Mining 10->52 13 morte.sh4.elf 10->13         started        process6 process7 15 morte.sh4.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.sh4.elf sh 15->19         started        21 morte.sh4.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        46 Sample deletes itself 21->46 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 48 Drops invisible ELF files 24->48 50 Drops files in suspicious directories 24->50 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66732c605b041b207bb92861bd8664e4ee8783b44cfe8c055493136f3cdaa9f4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66732c605b041b207bb92861bd8664e4ee8783b44cfe8c055493136f3cdaa9f4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 11:08:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzzsyyc3aqnsa65zfbq33bte4txipa5ujt7iybkusmjw6pg2vh2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250713-m8qq5sbn7s/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/222345f3-f39c-4890-941d-3410fec06fbd
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/66732c605b041b207bb92861bd8664e4ee8783b44cfe8c055493136f3cdaa9f4

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 66732c605b041b207bb92861bd8664e4ee8783b44cfe8c055493136f3cdaa9f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581171/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581215/
  
URLhaus
https://urlhaus.abuse.ch/url/3579388/
  
URLhaus
https://urlhaus.abuse.ch/url/3581246/

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