MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 900fe09640ed71b5601f192175b580d0ce1d14580658f046027ead74213015a3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 900fe09640ed71b5601f192175b580d0ce1d14580658f046027ead74213015a3
SHA3-384 hash: 49773e4a39468782e9838d4520170b780bd712387478f4b9d2ef0f017eef6899b8ec062a30c60841a765f68b55edbbe5
SHA1 hash: 40f2135c431700f7085ebaac02d0afd50a321e51
MD5 hash: 3fd21cc0755075d236421d855d40c3a6
humanhash: magnesium-sweet-lemon-alanine
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:110'100 bytes
First seen:2025-08-29 20:13:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vKfhMfSOvayngH4IJukUAcJMpnL19Yp2He+nW+dGofy:gcxfgH4rRJMpnXYwpddy
TLSH T1DBB3D90E6E219FBDF758C23447B78F24A39823D63AE1D685D2ADD6041F6024E245FFA4
telfhash t10221af1c4ab412e097745d9d2aedef77e5a130df0b266d338e11a96daabd9425e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 898f7f84f9ad51ae37a565893e4f72b6ebce2691d529f8744d7d3fb32ed4c4ca
File size (compressed) :43'440 bytes
File size (de-compressed) :111'008 bytes
Format:linux/mips
Packed file: 898f7f84f9ad51ae37a565893e4f72b6ebce2691d529f8744d7d3fb32ed4c4ca

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Sets a written file as executable
Opens a port
Launching a process
Deletes a file
Connection attempt
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade threat
Link:
https://www.filescan.io/uploads/68b20a2c6212e2f742659eaa/reports/6656706b-ce89-42be-bc95-ab6c10af4922/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
145
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/900fe09640ed71b5601f192175b580d0ce1d14580658f046027ead74213015a3
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/900fe09640ed71b5601f192175b580d0ce1d14580658f046027ead74213015a3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7a9c5858-8c67-4c05-a086-34abcad9c1b1
Behavior Graph:
Download SVG
%3 guuid=1a200c8d-1900-0000-c14c-225f5b0c0000 pid=3163 /usr/bin/sudo guuid=5aa0518f-1900-0000-c14c-225f5c0c0000 pid=3164 /tmp/sample.bin guuid=1a200c8d-1900-0000-c14c-225f5b0c0000 pid=3163->guuid=5aa0518f-1900-0000-c14c-225f5c0c0000 pid=3164 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/544787fa-e04c-473e-b215-da3283e3e835
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1767908
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
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: 1767908 Sample: morte.mips.elf Startdate: 29/08/2025 Architecture: LINUX Score: 92 32 109.202.202.202, 80 INIT7CH Switzerland 2->32 34 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->34 36 3 other IPs or domains 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 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.mips.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 54 Found strings related to Crypto-Mining 10->54 17 morte.mips.elf 10->17         started        process6 process7 19 morte.mips.elf 17->19         started        file8 30 /etc/init.d/sysd, POSIX 19->30 dropped 46 Sample tries to set files in /etc globally writable 19->46 48 Drops files in suspicious directories 19->48 50 Sample tries to persist itself using System V runlevels 19->50 23 morte.mips.elf 19->23         started        26 morte.mips.elf sh 19->26         started        signatures9 process10 signatures11 52 Sample deletes itself 23->52 28 sh cp 26->28         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/900fe09640ed71b5601f192175b580d0ce1d14580658f046027ead74213015a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/900fe09640ed71b5601f192175b580d0ce1d14580658f046027ead74213015a3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-29 20:14:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sah6bfsa5vy3kya7deqxlnma2dhb2fcyazmparqcp2wxiijqcwrq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery persistence
Link:
https://tria.ge/reports/250829-yz82xabk9z/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e7e4d5ea-8edd-432b-be97-a289c5367786
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/900fe09640ed71b5601f192175b580d0ce1d14580658f046027ead74213015a3

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: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 898f7f84f9ad51ae37a565893e4f72b6ebce2691d529f8744d7d3fb32ed4c4ca

Mirai

elf 900fe09640ed71b5601f192175b580d0ce1d14580658f046027ead74213015a3

(this sample)

  
Dropped by
SHA256 898f7f84f9ad51ae37a565893e4f72b6ebce2691d529f8744d7d3fb32ed4c4ca
  
URLhaus
https://urlhaus.abuse.ch/url/3611959/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 23034b35b962e8dabf8c3aad6b7bd907

Comments