MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0c1836d3b251d6c5dcda23c547f861c8a920653e69e5e1a7d7e323da1e2b8f1. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0c1836d3b251d6c5dcda23c547f861c8a920653e69e5e1a7d7e323da1e2b8f1
SHA3-384 hash: 765b8c35a5d684f83ca9a4593093c3fad272abc6ce92cc12e3b80801f368116ae9eee52dbe98948af1eae87c734f0a45
SHA1 hash: cf44c2072ea5274ebba459903f61e76d56950ebc
MD5 hash: 129c07c2e503546eb50766162a7d40b6
humanhash: virginia-salami-kilo-apart
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:113'856 bytes
First seen:2025-09-21 03:33:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4FHGTVO/dXfCAbQFdEWslAswt1jUj9mlwNiZ52jDuANF7e1BGYggQkR:4FiedXfCAbSEW6IlwNi6fbEDQkR
TLSH T139B3C709BFA11EF7E86FCC3709E91B0128CC692621B97B75B534D518F24A64F1AE3874
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 ada6c6994010559d659cff358dc24675164165c3918429d3f25348f2110d7401
File size (compressed) :42'244 bytes
File size (de-compressed) :113'856 bytes
Format:linux/mipsel
Packed file: ada6c6994010559d659cff358dc24675164165c3918429d3f25348f2110d7401

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

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

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

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

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/68cf7240390649f7a5f45dc4/reports/223f8738-cb8f-4ce4-bf7f-13fff6ebbc02/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b0c1836d3b251d6c5dcda23c547f861c8a920653e69e5e1a7d7e323da1e2b8f1
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-21T00:42:00Z UTC
Last seen:
2025-09-21T00:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/b0c1836d3b251d6c5dcda23c547f861c8a920653e69e5e1a7d7e323da1e2b8f1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0bce3c87-3bbc-4865-87cb-448d9a0ff4ab
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6a9f66a8-c1e6-4f5d-88d0-a33fe50121ae
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1781386
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781386 Sample: morte.mpsl.elf Startdate: 21/09/2025 Architecture: LINUX Score: 68 22 uraniumc2.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 morte.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.mpsl.elf 8->12         started        14 morte.mpsl.elf 8->14         started        16 morte.mpsl.elf 8->16         started        process6 18 morte.mpsl.elf 12->18         started        20 morte.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b0c1836d3b251d6c5dcda23c547f861c8a920653e69e5e1a7d7e323da1e2b8f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0c1836d3b251d6c5dcda23c547f861c8a920653e69e5e1a7d7e323da1e2b8f1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b0c1836d3b251d6c5dcda23c547f861c8a920653e69e5e1a7d7e323da1e2b8f1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 04:21:17 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdayg3j3euowyxonui6fi74gdsfjebst42pf4gt5pyzd3ipcxdyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250921-d4xt8acl9z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Unknown
Tags:
botnet mirai
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/d3e769cb-ba85-44d5-961e-853d2a0df238
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/b0c1836d3b251d6c5dcda23c547f861c8a920653e69e5e1a7d7e323da1e2b8f1

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 ada6c6994010559d659cff358dc24675164165c3918429d3f25348f2110d7401

Mirai

elf b0c1836d3b251d6c5dcda23c547f861c8a920653e69e5e1a7d7e323da1e2b8f1

(this sample)

  
Dropped by
SHA256 ada6c6994010559d659cff358dc24675164165c3918429d3f25348f2110d7401
  
URLhaus
https://urlhaus.abuse.ch/url/3627256/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 d44489bc8e318a05ba57ca2420f7e9d2
  
URLhaus
https://urlhaus.abuse.ch/url/3627267/

Comments