MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfa47a2d73f5fe8b4ddeb3200e3c05d581f54dd5af336521d5467af3edfba1ae. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfa47a2d73f5fe8b4ddeb3200e3c05d581f54dd5af336521d5467af3edfba1ae
SHA3-384 hash: 8b8a634d7f1b5ef85dd89871baf24547e17998bfe4e39c0934e41c66afbadb1f37c99c988a0bb21d540802692271d3de
SHA1 hash: 73a832413ec402921a26d974d2208fa9ee726042
MD5 hash: 41ade590508b934d8660580cf224cc4e
humanhash: three-twelve-don-alaska
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:136'472 bytes
First seen:2025-11-13 22:41:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:b7874ONzGE4mqlvdg7AGhd96xMv+vn2w67g9/N:e4ONzGEFqlvdg7AGNcMv+v7Og9/N
TLSH T108D3E81E6E219F7CFBD9823447B39E26A65833D637E1C585D1ACD6012E6024F281FFA4
telfhash t1eb115e18897823f093761cdd6bedeb37e49030df4a266e378d00e86daa6d9419d01c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9e1ef83ee62e92314c5c446dcdcbdf343329f7329feb226d4950de5d0d7da138
File size (compressed) :46'864 bytes
File size (de-compressed) :136'472 bytes
Format:linux/mips
Packed file: 9e1ef83ee62e92314c5c446dcdcbdf343329f7329feb226d4950de5d0d7da138

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a written file
Sends data to a server
DNS request
Changes access rights for a file
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69165ee5219b4496562a7859/reports/b0bf63b4-4910-4c26-92ac-d79a5021bcde/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dfa47a2d73f5fe8b4ddeb3200e3c05d581f54dd5af336521d5467af3edfba1ae
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-13T20:48:00Z UTC
Last seen:
2025-11-14T01:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dfa47a2d73f5fe8b4ddeb3200e3c05d581f54dd5af336521d5467af3edfba1ae/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ebf213bc-1a61-4c3d-ab83-3a20c3cb478e
Behavior Graph:
Download SVG
%3 guuid=29bff246-1c00-0000-d48c-7f488b0d0000 pid=3467 /usr/bin/sudo guuid=502fd748-1c00-0000-d48c-7f48910d0000 pid=3473 /tmp/sample.bin guuid=29bff246-1c00-0000-d48c-7f488b0d0000 pid=3467->guuid=502fd748-1c00-0000-d48c-7f48910d0000 pid=3473 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a16e5c13-9993-45bd-8f72-f24aa78e2add
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1813851
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1813851 Sample: morte.mips.elf Startdate: 13/11/2025 Architecture: LINUX Score: 76 22 vr3b.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 34 Yara detected Mirai 2->34 8 morte.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 morte.mips.elf 8->12         started        14 morte.mips.elf 8->14         started        16 morte.mips.elf 8->16         started        process6 18 morte.mips.elf 12->18         started        20 morte.mips.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfa47a2d73f5fe8b4ddeb3200e3c05d581f54dd5af336521d5467af3edfba1ae
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dfa47a2d73f5fe8b4ddeb3200e3c05d581f54dd5af336521d5467af3edfba1ae/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 22:43:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=36shullt6x7iwto6wmqa4paf2wa7ktovv4zwkioviz5ph3p3ugxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251113-2myl7axnhm/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
vr3b.ddns.net
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/463abb3d-6997-4052-8f5a-caa05877a6c4
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/dfa47a2d73f5fe8b4ddeb3200e3c05d581f54dd5af336521d5467af3edfba1ae

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 9e1ef83ee62e92314c5c446dcdcbdf343329f7329feb226d4950de5d0d7da138

Mirai

elf dfa47a2d73f5fe8b4ddeb3200e3c05d581f54dd5af336521d5467af3edfba1ae

(this sample)

  
Dropped by
SHA256 9e1ef83ee62e92314c5c446dcdcbdf343329f7329feb226d4950de5d0d7da138
  
URLhaus
https://urlhaus.abuse.ch/url/3704796/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3e2ce6c8320789193341bc6b6919a994

Comments