MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcb4f41ff8fb37b9c7c74e534baa114e7cbd8f32a9ecabe342dc9e989e645349. 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: fcb4f41ff8fb37b9c7c74e534baa114e7cbd8f32a9ecabe342dc9e989e645349
SHA3-384 hash: d0f50d24f251eeaeb46fce35b7053245b2635083e055895d445e7325488fada5474191d6e4e4f072e97676625c52e3d4
SHA1 hash: afa5f2aac37cc88e8cc2b21c114970bfe331b22d
MD5 hash: 5536d48061c26a313a4bd5f849ada663
humanhash: cup-oklahoma-kilo-leopard
File name:morte.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:86'576 bytes
First seen:2025-07-11 06:59:40 UTC
Last seen:2025-07-11 08:18:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:IdclL7jk4PQlIfMO57tfZNT5z8kcweotJzLzi:xDJZNNztrzi
TLSH T1DB836B22F979093BC8D4A47762F34335F2F6478A24AC8A1E7DB10D8DEF2865022576F5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
13
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Linux.Mirai.1.29617.14285.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6870b6cb900df8e7f869bac3linux22vpnfull_triage
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6870b6a880b46be06e9f6c4e/reports/e7379f3d-3c79-446d-9d06-04d16526849c/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/796c46d7-9d88-4b7b-b383-0e75bbc11d1c
Behavior Graph:
Download SVG
%3 guuid=5c3d3994-1900-0000-2e65-2a621a0b0000 pid=2842 /usr/bin/sudo guuid=37e97296-1900-0000-2e65-2a621d0b0000 pid=2845 /tmp/sample.bin guuid=5c3d3994-1900-0000-2e65-2a621a0b0000 pid=2842->guuid=37e97296-1900-0000-2e65-2a621d0b0000 pid=2845 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cf0ea4ca-be7e-4b4c-a4de-6e9ae65d5d8d
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1733576
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: 1733576 Sample: morte.spc.elf Startdate: 11/07/2025 Architecture: LINUX Score: 84 31 abc.izumisv1.cc 196.251.69.179, 12121, 45974 Web4AfricaZA Seychelles 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/fcb4f41ff8fb37b9c7c74e534baa114e7cbd8f32a9ecabe342dc9e989e645349
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcb4f41ff8fb37b9c7c74e534baa114e7cbd8f32a9ecabe342dc9e989e645349/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 07:00:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7s2pih7y7m33tr6hjzjuxkqrjz6l3dzsvhwkxy2c3spjrhtekneq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250711-hsvb6stqy8/
Malware Config
C2 Extraction:
abc.izumisv1.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d515b9b3-a19a-48d9-a55b-717da0d3d54f
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/fcb4f41ff8fb37b9c7c74e534baa114e7cbd8f32a9ecabe342dc9e989e645349

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 fcb4f41ff8fb37b9c7c74e534baa114e7cbd8f32a9ecabe342dc9e989e645349

(this sample)

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

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