MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4afb332a59432c29186984c4d0b996c5f4afb89a9864c7b2060a50b0b812dc5. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4afb332a59432c29186984c4d0b996c5f4afb89a9864c7b2060a50b0b812dc5
SHA3-384 hash: af276199bf49fdb084c00e53562b51e08981acd2fa8b1b07e326042dcc866b360efc2501a098d72d66057b0421a434ad
SHA1 hash: 7d7475ee1695e1299535ff4b6c8d6088db7e9285
MD5 hash: 3489403ce0c670b87196ac6434a291ce
humanhash: bulldog-kentucky-magazine-mirror
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:113'856 bytes
First seen:2025-10-18 08:05:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sFHGTVO/dXfCAbQdDwQlAswt1jUj92lAN9Z5PTDuANFLOeJ2Ygg5kx:sFiedXfCAbowO4lAN9Lv7EK5kx
TLSH T141B3C709BFA11EF7E86FCC3709E91B0128CC692A21B97B757534D518F24A64F1AE3874
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 841be5c444e18ce79cc48350bd10cf921a4ce153ce063ffcb935e084aadc0d55
File size (compressed) :42'324 bytes
File size (de-compressed) :113'856 bytes
Format:linux/mipsel
Packed file: 841be5c444e18ce79cc48350bd10cf921a4ce153ce063ffcb935e084aadc0d55

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
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
Runs as daemon
DNS request
Connection attempt
Opens a port
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/68f34a8311ff3db29f6370e9/reports/25253693-f77e-4f53-a16e-c93cf03c135b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-18T06:21:00Z UTC
Last seen:
2025-10-19T04:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4afb332a59432c29186984c4d0b996c5f4afb89a9864c7b2060a50b0b812dc5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f3b8b09f-6366-49d7-b43d-d72b1669d009
Behavior Graph:
Download SVG
%3 guuid=c56ef1ae-1600-0000-ab12-ac47ef0c0000 pid=3311 /usr/bin/sudo guuid=8d0071b1-1600-0000-ab12-ac47f40c0000 pid=3316 /tmp/sample.bin guuid=c56ef1ae-1600-0000-ab12-ac47ef0c0000 pid=3311->guuid=8d0071b1-1600-0000-ab12-ac47f40c0000 pid=3316 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e7b4f488-0dcb-465d-aa45-c19d30cd39f8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1797580
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: 1797580 Sample: morte.mpsl.elf Startdate: 18/10/2025 Architecture: LINUX Score: 68 22 mirailoversddos.duckdns.org 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/f4afb332a59432c29186984c4d0b996c5f4afb89a9864c7b2060a50b0b812dc5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4afb332a59432c29186984c4d0b996c5f4afb89a9864c7b2060a50b0b812dc5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-18 08:06:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6sx3gmvfsqzmfemgtbge2c4znrpuv64jvgdey6zamcsqwc4bfxcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251018-jzm24sypel/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/7081fe44-108d-4a95-8644-d97497423fb0
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/f4afb332a59432c29186984c4d0b996c5f4afb89a9864c7b2060a50b0b812dc5

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: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 841be5c444e18ce79cc48350bd10cf921a4ce153ce063ffcb935e084aadc0d55

Mirai

elf f4afb332a59432c29186984c4d0b996c5f4afb89a9864c7b2060a50b0b812dc5

(this sample)

  
Dropped by
SHA256 841be5c444e18ce79cc48350bd10cf921a4ce153ce063ffcb935e084aadc0d55
  
Dropped by
MD5 7a881e573b58c7c67ece71cba34a69e1
  
URLhaus
https://urlhaus.abuse.ch/url/3680810/
  
Delivery method
Distributed via web download

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