MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f
SHA3-384 hash: 9a13698dc47f78b7694cf2b2f11bf62e2331c7c7fa59deb8fd4ee73b733a8dc45e6844fa19e15e32a4dbaee01f64a668
SHA1 hash: 247de6fd90b57be6385e85ab23f0d9b9b4288791
MD5 hash: b358e5fbb44cee259eaac81bcb61faff
humanhash: solar-rugby-beryllium-foxtrot
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:169'917 bytes
First seen:2025-07-11 23:47:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:BB89atxhgzlyWaOUlkFvE3CV0xGFVoSrwfTUKbWuM/9fUqhwN2m1wwD/Y:n89at+8WaOUlkFvEyV0gfoqwLUKb7M//
TLSH T1FCF32A46EB418A13C4D22779BA9F424533239B64D3EB33069928BFF43F8679E0E67505
telfhash t140311c716b3516186ea1c964ecec97b2552e8b031345aa32cf3ac4dc181e49fe53ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2
File size (compressed) :65'576 bytes
File size (de-compressed) :169'917 bytes
Format:linux/arm
Packed file: ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Multios.Coinminer.Miner-6781728-2
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6871a2c1900df8e7f86a02b8linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sets a written file as executable
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/6871a2b930bf733323379eaa/reports/88e7e2a7-243d-48ff-97ed-973a9b99ba1e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/670429fa-1df9-49cc-bfb6-f45cc3cb2069
Behavior Graph:
Download SVG
%3 guuid=d54f1562-2100-0000-0b2a-cf8d190b0000 pid=2841 /usr/bin/sudo guuid=927b8964-2100-0000-0b2a-cf8d200b0000 pid=2848 /tmp/sample.bin guuid=d54f1562-2100-0000-0b2a-cf8d190b0000 pid=2841->guuid=927b8964-2100-0000-0b2a-cf8d200b0000 pid=2848 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ced7fca-86dc-401b-9fca-2d5dbcb9b03c
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1734380
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: 1734380 Sample: morte.arm7.elf Startdate: 12/07/2025 Architecture: LINUX Score: 88 38 last.galaxias.cc 45.156.87.138, 12121, 59230, 59232 SKYLINKNL Germany 2->38 40 109.202.202.202, 80 INIT7CH Switzerland 2->40 42 3 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 Yara detected Xmrig cryptocurrency miner 2->48 10 morte.arm7.elf 2->10         started        13 dash rm 2->13         started        15 dash cut 2->15         started        17 8 other processes 2->17 signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 19 morte.arm7.elf 10->19         started        process6 process7 21 morte.arm7.elf 19->21         started        file8 34 /etc/init.d/sysd, POSIX 21->34 dropped 50 Sample tries to set files in /etc globally writable 21->50 52 Drops files in suspicious directories 21->52 54 Sample tries to persist itself using System V runlevels 21->54 25 morte.arm7.elf sh 21->25         started        27 morte.arm7.elf 21->27         started        signatures9 process10 signatures11 30 sh cp 25->30         started        58 Sample deletes itself 27->58 process12 file13 36 /usr/bin/.sh, ELF 30->36 dropped 60 Drops invisible ELF files 30->60 62 Drops files in suspicious directories 30->62 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 23:48:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ja4dje5pm5kilz7qzpr4qvclkwapwkbb6b7rx4y37qghpp7md2pq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery execution persistence
Link:
https://tria.ge/reports/250711-3th1ratxcy/
Behaviour
Command and Scripting Interpreter: Unix Shell
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
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/223a5df9-cdcc-401c-a6f4-81ae7f37f02e
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/48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f

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_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2

Mirai

elf 48383493af675485e7f0cbe3c8544b5580fb2821f07f1bf31bfc0c77bfec1e9f

(this sample)

  
Dropped by
SHA256 ff97dc7349274d684f13af2fb08e2417d1a4d1178c7ee3a8a92cbb95a977c8a2
  
URLhaus
https://urlhaus.abuse.ch/url/3581183/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 84b571ca81542c2163fd8cee0c402595
  
URLhaus
https://urlhaus.abuse.ch/url/3581197/
  
URLhaus
https://urlhaus.abuse.ch/url/3581163/

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