MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fcb6fb4e42d1848a2cc46430f27d36f3d6346cc57e7cce51f6905ac43fc2aae. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fcb6fb4e42d1848a2cc46430f27d36f3d6346cc57e7cce51f6905ac43fc2aae
SHA3-384 hash: 6832acc00ec6f01f89a8d8d8f04cb1d92ce3c57b98887fd6526aae8f102e1ba2385f839c1102295b021cdca91ab30c0c
SHA1 hash: a3441dd0521fcbc02d15b9a9ac14959e2c207826
MD5 hash: eaa1bef98d4eef767a5973b6098fe547
humanhash: black-zulu-fourteen-two
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:61'772 bytes
First seen:2025-12-02 11:20:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:T/7fF+k5rFgYRK6FGzxRMfzkX2rYnouy8Ky/:T/zFyYRK6FGzxRMrkroutv
TLSH T1DE5302878AF18F01D364323AEF3B37932C29E1614DA4D1E7E6CEB83589917B03364255
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 UPX
File size (compressed) :61'772 bytes
File size (de-compressed) :154'352 bytes
Format:linux/i386
Unpacked file: 7193e0c4b1545bb5f9c4306ec71d7764c364f5c0e4d7c67def1e7ca966e2178d

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/176e377d-da50-4041-b1a7-82c087109291
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1824309
Signature
Deletes system log files
Detected Mirai
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824309 Sample: morte.x86.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 79 46.222.17.29, 23 XFERAES Spain 2->79 81 14.103.40.216 WORLDPHONE-INASNumberforInterdomainRoutingIN China 2->81 83 98 other IPs or domains 2->83 87 Suricata IDS alerts for network traffic 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Detected Mirai 2->91 93 4 other signatures 2->93 12 morte.x86.elf 2->12         started        signatures3 process4 process5 14 morte.x86.elf 12->14         started        16 morte.x86.elf 12->16         started        process6 18 morte.x86.elf 14->18         started        file7 69 /etc/init.d/sysd, POSIX 18->69 dropped 95 Sample tries to set files in /etc globally writable 18->95 97 Drops files in suspicious directories 18->97 99 Sample tries to persist itself using System V runlevels 18->99 22 morte.x86.elf 18->22         started        24 morte.x86.elf 18->24         started        27 morte.x86.elf sh 18->27         started        signatures8 process9 file10 29 morte.x86.elf 22->29         started        31 morte.x86.elf sh 22->31         started        33 morte.x86.elf 22->33         started        41 4 other processes 22->41 71 /usr/Bin), ELF 24->71 dropped 35 morte.x86.elf 24->35         started        37 morte.x86.elf sh 24->37         started        39 sh cp 27->39         started        process11 signatures12 58 742 other processes 29->58 44 sh crontab 31->44         started        48 sh 31->48         started        50 morte.x86.elf 33->50         started        52 morte.x86.elf 33->52         started        60 2 other processes 33->60 62 247 other processes 35->62 54 sh crontab 37->54         started        56 sh 37->56         started        101 Manipulation of devices in /dev 41->101 process13 file14 73 /var/spool/cron/crontabs/tmp.87mTxY, ASCII 44->73 dropped 64 sh crontab 48->64         started        103 Deletes system log files 50->103 75 /var/spool/cron/cr...mp.5hfeTJ (deleted), ASCII 54->75 dropped 77 /dev/null (deleted), ASCII 54->77 dropped 105 Manipulation of devices in /dev 54->105 107 Sample tries to persist itself using cron 54->107 109 Executes the "crontab" command typically for achieving persistence 54->109 67 sh crontab 56->67         started        signatures15 process16 signatures17 85 Executes the "crontab" command typically for achieving persistence 64->85
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9fcb6fb4e42d1848a2cc46430f27d36f3d6346cc57e7cce51f6905ac43fc2aae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9fcb6fb4e42d1848a2cc46430f27d36f3d6346cc57e7cce51f6905ac43fc2aae/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 11:21:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7fw7nhefumeriwmizbq6j6tn46wgrwmk7t4zzi7nec2yq74fkxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251202-nf4b7s1ngy/
Behaviour
Reads runtime system information
Changes its process name
UPX packed file
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Deletes system logs
Modifies Watchdog functionality
Contacts a large (47028) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/07c95684-95a3-4f67-870c-ca9b1b756eb6
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/9fcb6fb4e42d1848a2cc46430f27d36f3d6346cc57e7cce51f6905ac43fc2aae

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: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: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 9fcb6fb4e42d1848a2cc46430f27d36f3d6346cc57e7cce51f6905ac43fc2aae

(this sample)

Mirai

elf 7193e0c4b1545bb5f9c4306ec71d7764c364f5c0e4d7c67def1e7ca966e2178d

  
URLhaus
https://urlhaus.abuse.ch/url/3702454/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7193e0c4b1545bb5f9c4306ec71d7764c364f5c0e4d7c67def1e7ca966e2178d
  
Dropping
MD5 3270429a8115e64784a919114f12f931

Comments