MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7a0965135f4a688a14b77045ebcc277ed0e40865f80f5bae95ef79ba781c74f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7a0965135f4a688a14b77045ebcc277ed0e40865f80f5bae95ef79ba781c74f
SHA3-384 hash: e8d3634595e512d98a485b9b6265dd6536dd48da1b455197ccdb67d6c41c95db0ffd0b9cb008bac8cf7662e218340e46
SHA1 hash: 798584d0529228267f76450b4b9b4bdf93f46af3
MD5 hash: 36c26e61bb5a4df11c3e6b9733dbeb5e
humanhash: enemy-solar-quebec-lake
File name:morte.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:71'844 bytes
First seen:2025-07-12 03:15:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:QqUGWQ4yjfNBfxGoj4p/oKeL3oCEhlTvK7x3wPhYjaPo9RgV5CwgyFK0wdtfpMDE:QcLdGoj41PpDK7x3Gg9u5CwCTwxpfP
TLSH T1CB63AE23C82A2CA4E94946F070A1DF754363AA1282871EFB95AAC775D043FDCF6593F4
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
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=6871d347c9eb97473768789dlinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6871d344a567bf5f14827445/reports/b78d51ba-97f7-4740-ad2b-3feadec263cd/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1cbd7637-5f3c-4056-8ed7-efcecd077feb
Behavior Graph:
Download SVG
%3 guuid=c0bfbc18-1900-0000-d122-4194bb110000 pid=4539 /usr/bin/sudo guuid=7340741a-1900-0000-d122-4194c5110000 pid=4549 /tmp/sample.bin guuid=c0bfbc18-1900-0000-d122-4194bb110000 pid=4539->guuid=7340741a-1900-0000-d122-4194c5110000 pid=4549 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/67882d51-3962-401d-855a-d581235d7b8b
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1734444
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: 1734444 Sample: morte.sh4.elf Startdate: 12/07/2025 Architecture: LINUX Score: 88 36 last.galaxias.cc 45.156.87.138, 12121, 59244, 59246 SKYLINKNL Germany 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 3 other IPs or domains 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Yara detected Xmrig cryptocurrency miner 2->46 10 morte.sh4.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 17 morte.sh4.elf 10->17         started        process6 process7 19 morte.sh4.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 dropped 48 Sample tries to set files in /etc globally writable 19->48 50 Drops files in suspicious directories 19->50 52 Sample tries to persist itself using System V runlevels 19->52 23 morte.sh4.elf sh 19->23         started        25 morte.sh4.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        54 Sample deletes itself 25->54 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 58 Drops invisible ELF files 28->58 60 Drops files in suspicious directories 28->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7a0965135f4a688a14b77045ebcc277ed0e40865f80f5bae95ef79ba781c74f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7a0965135f4a688a14b77045ebcc277ed0e40865f80f5bae95ef79ba781c74f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 01:41:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6qjmujv6stiriklo4cf5pgco7wq4qegl6aploxjl33zxj4by5hq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250712-dr36gawtax/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/854abf02-51b1-4898-8a3a-f837482386ab
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/b7a0965135f4a688a14b77045ebcc277ed0e40865f80f5bae95ef79ba781c74f

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b7a0965135f4a688a14b77045ebcc277ed0e40865f80f5bae95ef79ba781c74f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581246/
  
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/3574710/
  
URLhaus
https://urlhaus.abuse.ch/url/3581171/

Comments