MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ba5856cdb5af6ac43e2508ec9db62e26ddc51db98be484e56419361eef0c36b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ba5856cdb5af6ac43e2508ec9db62e26ddc51db98be484e56419361eef0c36b
SHA3-384 hash: 4398a8582268feb07c0d92eda086a2c29abe8fa837ac998a6cc487a3efcb879122576070ab1fb60d9ff18649e0af31de
SHA1 hash: b1ed02253118d1de8dbca1f0fd86e14141928d00
MD5 hash: 187f4471e137e6c866f792e2855fa2c8
humanhash: mirror-victor-bulldog-georgia
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:48'924 bytes
First seen:2025-11-29 09:49:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:s3Y578O2xWBrZS9vhFfCc2ZWXQ8beUJda/FPKArO35LPwWPi/oGmXWZ:swYOc+ZkszMDqUJda/NKqaPwWGo4
TLSH T1D423F1ED383958E5C58E4C7832AB02434EE4F2A939465797E306CC0ADABDE9732550F4
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
File size (compressed) :48'924 bytes
File size (de-compressed) :145'908 bytes
Format:linux/mipsel
Unpacked file: 03d4e2ffce136584d82bfc72a0df779fde0831f4ba168687f972760c5b118d4e

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Changes access rights for a written file
Launching a process
Sends data to a server
DNS request
Changes access rights for a file
Sets a written file as executable
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/692ac1e6d0d5e7288b50503f/reports/5d4e606b-cf92-4fa1-a7e4-a7d77e7a1834/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1ba5856cdb5af6ac43e2508ec9db62e26ddc51db98be484e56419361eef0c36b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-29T00:47:00Z UTC
Last seen:
2025-11-29T01:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1ba5856cdb5af6ac43e2508ec9db62e26ddc51db98be484e56419361eef0c36b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d7ed52bd-b0a9-4458-a2b1-3d4b68d76fc2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1822777
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822777 Sample: morte.mpsl.elf Startdate: 29/11/2025 Architecture: LINUX Score: 96 31 vserge42.bounceme.net 41.216.189.185, 12121, 40222, 40224 AS40676US South Africa 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 2 other signatures 2->39 10 morte.mpsl.elf 2->10         started        signatures3 process4 process5 12 morte.mpsl.elf 10->12         started        process6 14 morte.mpsl.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 45 Sample tries to set files in /etc globally writable 14->45 47 Drops files in suspicious directories 14->47 49 Sample tries to persist itself using System V runlevels 14->49 18 morte.mpsl.elf 14->18         started        20 morte.mpsl.elf sh 14->20         started        signatures8 process9 process10 22 morte.mpsl.elf 18->22         started        25 morte.mpsl.elf 18->25         started        27 sh cp 20->27         started        signatures11 41 Manipulation of devices in /dev 22->41 43 Deletes system log files 22->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1ba5856cdb5af6ac43e2508ec9db62e26ddc51db98be484e56419361eef0c36b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ba5856cdb5af6ac43e2508ec9db62e26ddc51db98be484e56419361eef0c36b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 05:43:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dosyk3g3ll3kyq7ckchmtw3c4jw5yuo3tc7eqtswigjwd3xqynvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence upx
Link:
https://tria.ge/reports/251129-lt5fbafx2d/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Mirai family
Mirai
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/be6a71fc-7968-40dc-9328-e269664d2023
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/1ba5856cdb5af6ac43e2508ec9db62e26ddc51db98be484e56419361eef0c36b

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 1ba5856cdb5af6ac43e2508ec9db62e26ddc51db98be484e56419361eef0c36b

(this sample)

Mirai

elf 03d4e2ffce136584d82bfc72a0df779fde0831f4ba168687f972760c5b118d4e

  
URLhaus
https://urlhaus.abuse.ch/url/3720197/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 03d4e2ffce136584d82bfc72a0df779fde0831f4ba168687f972760c5b118d4e
  
Dropping
MD5 d6a20830deab2dedc6fa3845a9b09734
  
URLhaus
https://urlhaus.abuse.ch/url/3720252/

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