MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 761e11e934d1bd6f4634f288881df8e543b3b936eecc3da32b78c4fa6c60a44f. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 761e11e934d1bd6f4634f288881df8e543b3b936eecc3da32b78c4fa6c60a44f
SHA3-384 hash: 5c64b100fbddb177c5179d29b9407360e9689504582ed92ce2752e2f7fc647209b1bd0121e96d4e0e99f9d1f8f95b14d
SHA1 hash: fc914b57f5a3a43940ecb65af8caac3d7f08f28e
MD5 hash: 5bc21516259b1dd7df29e797cd7c8771
humanhash: oregon-magnesium-seventeen-mike
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:75'280 bytes
First seen:2025-10-29 15:26:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:e44iT28J4jeLdEFneQb1QROY3EYwfP8yhL3cj6yABR:3SihhEJeQbMOY3ERP8YzQI
TLSH T1FF736DC2AA47D4F5E8160572613BE7325A73E53E006DDE83C369E933FC12542E66A39C
telfhash t1ab3107fb1e7f19f9b7d8a800c35e6fd26c7eea37551036a10123482126a7e4150b9c78
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b
File size (compressed) :39'732 bytes
File size (de-compressed) :75'280 bytes
Format:linux/i386
Packed file: 144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Opens a port
Launching a process
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/69024d39de25fddba05c047c/reports/f1b1e593-a522-4e7d-a08e-b28af56f7791/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T15:53:00Z UTC
Last seen:
2025-10-29T18:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/761e11e934d1bd6f4634f288881df8e543b3b936eecc3da32b78c4fa6c60a44f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bf1aa82a-0953-4204-9812-e4ace0a18361
Behavior Graph:
Download SVG
%3 guuid=98cffd4a-1700-0000-7fc6-71178e0b0000 pid=2958 /usr/bin/sudo guuid=733e4c4d-1700-0000-7fc6-7117970b0000 pid=2967 /tmp/sample.bin net guuid=98cffd4a-1700-0000-7fc6-71178e0b0000 pid=2958->guuid=733e4c4d-1700-0000-7fc6-7117970b0000 pid=2967 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=733e4c4d-1700-0000-7fc6-7117970b0000 pid=2967->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9b49774d-1700-0000-7fc6-7117980b0000 pid=2968 /tmp/sample.bin guuid=733e4c4d-1700-0000-7fc6-7117970b0000 pid=2967->guuid=9b49774d-1700-0000-7fc6-7117980b0000 pid=2968 clone guuid=e979b04d-1700-0000-7fc6-7117990b0000 pid=2969 /tmp/sample.bin write-config zombie guuid=9b49774d-1700-0000-7fc6-7117980b0000 pid=2968->guuid=e979b04d-1700-0000-7fc6-7117990b0000 pid=2969 clone guuid=86c0a551-1700-0000-7fc6-7117a50b0000 pid=2981 /usr/bin/dash guuid=e979b04d-1700-0000-7fc6-7117990b0000 pid=2969->guuid=86c0a551-1700-0000-7fc6-7117a50b0000 pid=2981 execve guuid=89b1af53-1700-0000-7fc6-7117ae0b0000 pid=2990 /tmp/sample.bin delete-file dns net send-data guuid=e979b04d-1700-0000-7fc6-7117990b0000 pid=2969->guuid=89b1af53-1700-0000-7fc6-7117ae0b0000 pid=2990 clone guuid=1392e751-1700-0000-7fc6-7117a60b0000 pid=2982 /usr/bin/cp guuid=86c0a551-1700-0000-7fc6-7117a50b0000 pid=2981->guuid=1392e751-1700-0000-7fc6-7117a60b0000 pid=2982 execve guuid=89b1af53-1700-0000-7fc6-7117ae0b0000 pid=2990->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 90B debdf84d-299e-545d-934e-259ecac9681a riseonid.com:12121 guuid=89b1af53-1700-0000-7fc6-7117ae0b0000 pid=2990->debdf84d-299e-545d-934e-259ecac9681a con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/674b205e-a348-4a8a-b7a9-85f797e9321c
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1804634
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
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: 1804634 Sample: morte.x86.elf Startdate: 30/10/2025 Architecture: LINUX Score: 92 28 riseonid.com 196.251.73.24, 12121, 40990, 40992 Web4AfricaZA Seychelles 2->28 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 Yara detected Xmrig cryptocurrency miner 2->42 10 morte.x86.elf 2->10         started        signatures3 process4 signatures5 46 Found strings related to Crypto-Mining 10->46 13 morte.x86.elf 10->13         started        process6 process7 15 morte.x86.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.x86.elf 15->19         started        22 morte.x86.elf sh 15->22         started        signatures9 process10 signatures11 44 Sample deletes itself 19->44 24 sh cp 22->24         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/761e11e934d1bd6f4634f288881df8e543b3b936eecc3da32b78c4fa6c60a44f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/761e11e934d1bd6f4634f288881df8e543b3b936eecc3da32b78c4fa6c60a44f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 19:16:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oypbd2ju2g6w6rru6keiqhpy4vb3hojw53gd3izlpdcpu3daurhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/251029-vxethazjgn/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt mirai
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/2b4b6abf-4ab2-4cfe-8149-05b720123c91
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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

sh b7b27434c69d07768debb963f2f9671ba28f7a43db8fb0b71f88f3c6a12f8e26

Mirai

elf 144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b

Mirai

elf 761e11e934d1bd6f4634f288881df8e543b3b936eecc3da32b78c4fa6c60a44f

(this sample)

  
Dropped by
SHA256 144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b
  
URLhaus
https://urlhaus.abuse.ch/url/3608065/
  
Delivery method
Distributed via web download

Comments