MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39e8945c73dbf53636bff6d08c96f996443e436710cb6359b484797b632a45b9. 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: 39e8945c73dbf53636bff6d08c96f996443e436710cb6359b484797b632a45b9
SHA3-384 hash: c669122739866db65fecf509937e27560d163d263a487c1a6094a86a1234109f837f7d03846a0c0ed8e8abec03022472
SHA1 hash: 5a9dd1c6783ac752bde139ec6924d6c491522889
MD5 hash: edb83bf25897904caa7216e53c7eb368
humanhash: king-ten-salami-may
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'876 bytes
First seen:2025-07-09 05:27:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DANY5OIreWcf44BGKNZKyRuIpVNC2GSF6WWd4vn7:DAS5OIren46TNZKK3VNvcu7
TLSH T198934C45FD919612C6C512BBFB6E028E372623A8E2DE3207CD29AF2133C795B0D7B551
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 547fb93330b056c4ec1e48a154727c900913c34721b6bd1cb8e22c3e146425e6
File size (compressed) :41'472 bytes
File size (de-compressed) :91'876 bytes
Format:linux/arm
Packed file: 547fb93330b056c4ec1e48a154727c900913c34721b6bd1cb8e22c3e146425e6

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686dfdf5900df8e7f868d9cblinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/686dfdf590b9181d715e838a/reports/f5d117f2-6d46-4a58-9877-fb6e6bb7ee44/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/39e8945c73dbf53636bff6d08c96f996443e436710cb6359b484797b632a45b9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 196.251.69.95:12121
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0a469bfe-773f-42d2-b027-bbb1a78a44ac
Behavior Graph:
Download SVG
%3 guuid=d345d68f-1800-0000-ea5c-4c3fe6060000 pid=1766 /usr/bin/sudo guuid=9ca9c991-1800-0000-ea5c-4c3fea060000 pid=1770 /tmp/sample.bin guuid=d345d68f-1800-0000-ea5c-4c3fe6060000 pid=1766->guuid=9ca9c991-1800-0000-ea5c-4c3fea060000 pid=1770 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4f70f22-c37e-4b10-adcb-cc7a4e5246fb
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1731528
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 1731528 Sample: morte.arm.elf Startdate: 09/07/2025 Architecture: LINUX Score: 100 42 abc.galaxias.cc 196.251.69.95, 12121, 51064, 51070 Web4AfricaZA Seychelles 2->42 44 169.254.169.254, 80 USDOSUS Reserved 2->44 46 4 other IPs or domains 2->46 52 Antivirus detection for dropped file 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 2 other signatures 2->58 10 morte.arm.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        17 python3.8 dpkg 2->17         started        signatures3 process4 signatures5 66 Found strings related to Crypto-Mining 10->66 19 morte.arm.elf 10->19         started        21 morte.arm.elf 10->21         started        process6 process7 23 morte.arm.elf 19->23         started        file8 40 /etc/init.d/sysd, POSIX 23->40 dropped 60 Sample tries to set files in /etc globally writable 23->60 62 Drops files in suspicious directories 23->62 64 Sample tries to persist itself using System V runlevels 23->64 27 morte.arm.elf sh 23->27         started        29 morte.arm.elf 23->29         started        signatures9 process10 signatures11 32 sh cp 27->32         started        68 Sample deletes itself 29->68 36 morte.arm.elf 29->36         started        process12 file13 38 /usr/bin/.sh, ELF 32->38 dropped 48 Drops invisible ELF files 32->48 50 Drops files in suspicious directories 32->50 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/39e8945c73dbf53636bff6d08c96f996443e436710cb6359b484797b632a45b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39e8945c73dbf53636bff6d08c96f996443e436710cb6359b484797b632a45b9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 05:28:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhujixdt3p2tmnv763iizfxzszcd4q3hcdfwgwnuqr4xwyzkiw4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250709-f5412abr51/
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/98317be6-5e95-4fb6-aa5b-a7fc10d58876
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/39e8945c73dbf53636bff6d08c96f996443e436710cb6359b484797b632a45b9

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_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 547fb93330b056c4ec1e48a154727c900913c34721b6bd1cb8e22c3e146425e6

Mirai

elf 39e8945c73dbf53636bff6d08c96f996443e436710cb6359b484797b632a45b9

(this sample)

  
Dropped by
SHA256 547fb93330b056c4ec1e48a154727c900913c34721b6bd1cb8e22c3e146425e6
  
URLhaus
https://urlhaus.abuse.ch/url/3574724/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2ad0127476564af4ec13b700b2e44d4a
  
URLhaus
https://urlhaus.abuse.ch/url/3579395/

Comments