MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 139350cd47457326825c18c7ccdf58d3873b73b1b0a0ccbe677facee8f7d4ea9. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 139350cd47457326825c18c7ccdf58d3873b73b1b0a0ccbe677facee8f7d4ea9
SHA3-384 hash: f33fc1e97ef361f7494a0d51fdf27137c766c7e196e72cd2f4f1c938fb9debd5fac8752af85d88918ca382bffad2681d
SHA1 hash: 0226ba00cf451afa2eac0217e4a2b37c49631b12
MD5 hash: 2efd7b5c96c84f3d58dd6995bd2e69f1
humanhash: florida-network-burger-freddie
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:83'664 bytes
First seen:2025-07-13 13:25:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Tvp9flMWgOHPAo19mi1tWguC6E+1ymKAkvcdM:TvfflMcHIo19NzWgmsBh
TLSH T11E834A56FD819652CAC512B7FB1E028D3B2713A8E2EE3203DD295F21378791B0E7B951
telfhash t186510265dba50aec67d4834101ce502f8efd35ac2b0036a68b0dabaf8563ed1b519837
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 78ddc4958e8f3fd2545da4ccd8b2c95810d5066843c901aa2e814010fa64d016
File size (compressed) :38'876 bytes
File size (de-compressed) :83'664 bytes
Format:linux/arm
Packed file: 78ddc4958e8f3fd2545da4ccd8b2c95810d5066843c901aa2e814010fa64d016

Intelligence

File Origin
# of uploads :
1
# of downloads :
22
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6873b403900df8e7f86a6101linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6873b401425a30d7acd8a076/reports/433896dd-ae79-4d34-8bc3-66cf898e9b6e/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/139350cd47457326825c18c7ccdf58d3873b73b1b0a0ccbe677facee8f7d4ea9
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/4630ceee-22ea-4d18-a2d0-d9e9b04d32a2
Behavior Graph:
Download SVG
%3 guuid=46cbd4ec-1600-0000-097b-c3fa800c0000 pid=3200 /usr/bin/sudo guuid=e8faceee-1600-0000-097b-c3fa810c0000 pid=3201 /tmp/sample.bin guuid=46cbd4ec-1600-0000-097b-c3fa800c0000 pid=3200->guuid=e8faceee-1600-0000-097b-c3fa810c0000 pid=3201 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b043179-1410-4aaf-aa3d-1f66397fb3f7
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1735268
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: 1735268 Sample: morte.arm.elf Startdate: 13/07/2025 Architecture: LINUX Score: 88 32 last.galaxias.cc 45.156.87.138, 12121 SKYLINKNL Germany 2->32 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 10 morte.arm.elf 2->10         started        signatures3 process4 signatures5 52 Found strings related to Crypto-Mining 10->52 13 morte.arm.elf 10->13         started        process6 process7 15 morte.arm.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 34 Sample tries to set files in /etc globally writable 15->34 36 Drops files in suspicious directories 15->36 38 Sample tries to persist itself using System V runlevels 15->38 19 morte.arm.elf sh 15->19         started        21 morte.arm.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        46 Sample deletes itself 21->46 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 48 Drops invisible ELF files 24->48 50 Drops files in suspicious directories 24->50 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/139350cd47457326825c18c7ccdf58d3873b73b1b0a0ccbe677facee8f7d4ea9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/139350cd47457326825c18c7ccdf58d3873b73b1b0a0ccbe677facee8f7d4ea9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 13:26:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cojvbtkhivzsnas4ddd4zx2y2odtw45rwcqmzpthp6wo5d35j2uq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence
Link:
https://tria.ge/reports/250713-qpplhscp91/
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
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/af7b719b-2b9a-4052-8bb7-6aabb7b4ebb2
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/139350cd47457326825c18c7ccdf58d3873b73b1b0a0ccbe677facee8f7d4ea9

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: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 78ddc4958e8f3fd2545da4ccd8b2c95810d5066843c901aa2e814010fa64d016

Mirai

elf 139350cd47457326825c18c7ccdf58d3873b73b1b0a0ccbe677facee8f7d4ea9

(this sample)

  
Dropped by
SHA256 78ddc4958e8f3fd2545da4ccd8b2c95810d5066843c901aa2e814010fa64d016
  
Dropped by
MD5 bbe7f8c7be3f6aa84810c2646fcd3d3a
  
URLhaus
https://urlhaus.abuse.ch/url/3574724/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3579395/
  
URLhaus
https://urlhaus.abuse.ch/url/3581242/
  
URLhaus
https://urlhaus.abuse.ch/url/3581177/
  
URLhaus
https://urlhaus.abuse.ch/url/3581211/
  
URLhaus
https://urlhaus.abuse.ch/url/3581193/

Comments