MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15557576c4e8e731d3f9b1da1cc12d7e31b8bc2a2b8019ca7255409dec27874b. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15557576c4e8e731d3f9b1da1cc12d7e31b8bc2a2b8019ca7255409dec27874b
SHA3-384 hash: b4e0038c4742d183d5eda843d864f78e92778871703103033cdd458d24ad987c83e9ca8f1da8e72f8aedfd655c875ff6
SHA1 hash: 0a78a16031407e16f18d5ca5f0ca94de5a325ec4
MD5 hash: d8cfaded70f0adfd810d0fefd2d243f9
humanhash: river-south-island-yellow
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:42'228 bytes
First seen:2025-09-19 20:13:24 UTC
Last seen:2025-09-19 23:08:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:3WUTP9q2K9+jloDZMMxExxqR5WKRPDpI2JbGeHef7A8yflplYW7:Zq2M+JoDZMMsqbjR1M6c7A8GpP
TLSH T19A13E15CE2C01DE6CDACDEB510FD17928D4373D11229A68A2B504C4DF6BE89FD71B298
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) :42'228 bytes
File size (de-compressed) :113'856 bytes
Format:linux/mipsel
Unpacked file: f5ec96e266197b248501b85f584798ffbbff0e78744e2d3ad817a2c997818ea8

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68cdba8e254431b688d5da43/reports/91c79ca9-6166-48d6-bf2c-e191e72d02e1/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/15557576c4e8e731d3f9b1da1cc12d7e31b8bc2a2b8019ca7255409dec27874b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-19T17:41:00Z UTC
Last seen:
2025-09-19T17:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/15557576c4e8e731d3f9b1da1cc12d7e31b8bc2a2b8019ca7255409dec27874b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b60d60ad-7a5b-4159-87ac-99b9e15b974a
Behavior Graph:
Download SVG
%3 guuid=83988d23-1b00-0000-54f4-a104770c0000 pid=3191 /usr/bin/sudo guuid=18d9dc25-1b00-0000-54f4-a1047e0c0000 pid=3198 /tmp/sample.bin guuid=83988d23-1b00-0000-54f4-a104770c0000 pid=3191->guuid=18d9dc25-1b00-0000-54f4-a1047e0c0000 pid=3198 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f4125d5d-8843-4cd4-8691-62fcd0951ac3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1781011
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781011 Sample: morte.mpsl.elf Startdate: 19/09/2025 Architecture: LINUX Score: 64 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 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 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/15557576c4e8e731d3f9b1da1cc12d7e31b8bc2a2b8019ca7255409dec27874b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15557576c4e8e731d3f9b1da1cc12d7e31b8bc2a2b8019ca7255409dec27874b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-19 20:16:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cvkxk5we5dttdu7zwhnbzqjnpyy3rpbkfoabtstskvaj33bhq5fq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250919-y3cg4sgm7s/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d5a797b7-1ae0-4c87-8e7d-bc4ee5f98422
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/15557576c4e8e731d3f9b1da1cc12d7e31b8bc2a2b8019ca7255409dec27874b

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: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 15557576c4e8e731d3f9b1da1cc12d7e31b8bc2a2b8019ca7255409dec27874b

(this sample)

Mirai

elf f5ec96e266197b248501b85f584798ffbbff0e78744e2d3ad817a2c997818ea8

  
URLhaus
https://urlhaus.abuse.ch/url/3627267/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3627256/
  
Dropping
SHA256 f5ec96e266197b248501b85f584798ffbbff0e78744e2d3ad817a2c997818ea8
  
Dropping
MD5 3532c8466b965c421523c25f98ba976c

Comments