MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fda3931f5f04d7dc46bb382bd38a19252e8fc3061023e18cc3b3d9c427aaff1a. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fda3931f5f04d7dc46bb382bd38a19252e8fc3061023e18cc3b3d9c427aaff1a
SHA3-384 hash: b59355a5b7700d88bde3bbcea366a9faaa98c60180a4c0980e50ad5d8906c0d0bcdd539db40b116747eb7e70518a457a
SHA1 hash: abce2d96d3f9c8f225f60d9794ee49c6a99e56ac
MD5 hash: 1926679eb141b956230e104dcc371d9d
humanhash: mango-minnesota-edward-angel
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:80'672 bytes
First seen:2025-10-29 15:25:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HtTiHlYjfqYXTNwZSqjwVb1kCL1G1kJnmZYTqNbZCh1PxIGMA:HtJjflTq6Vb1D1G1QnmyUbZChI2
TLSH T103734A03798080FCC49AC17557AFB636C873B17E1239B19B63D4EE267D89E512E2E9C1
telfhash t1343121753e4a1d90d1e7f636b3abe5a25c211d2024e035f2da3aa8f2eb167400e31837
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 5f96d6595450ccc90cbff474f5f0217a894af4969d9584df8acb3127128c73e2
File size (compressed) :42'092 bytes
File size (de-compressed) :80'672 bytes
Format:linux/amd64
Packed file: 5f96d6595450ccc90cbff474f5f0217a894af4969d9584df8acb3127128c73e2

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Deletes a file
Opens a port
Launching a process
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69024cd9a3d16310951fb7d9/reports/3dcd2b69-6783-4d84-9b6d-d496e7fddec9/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-29T15:32:00Z UTC
Last seen:
2025-10-29T18:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fda3931f5f04d7dc46bb382bd38a19252e8fc3061023e18cc3b3d9c427aaff1a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a67f98e1-65d9-4bfc-a23e-2202480f88f0
Behavior Graph:
Download SVG
%3 guuid=c8d7bc30-1e00-0000-ce55-5ace190b0000 pid=2841 /usr/bin/sudo guuid=8d546e32-1e00-0000-ce55-5ace1e0b0000 pid=2846 /tmp/sample.bin net guuid=c8d7bc30-1e00-0000-ce55-5ace190b0000 pid=2841->guuid=8d546e32-1e00-0000-ce55-5ace1e0b0000 pid=2846 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8d546e32-1e00-0000-ce55-5ace1e0b0000 pid=2846->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=03249232-1e00-0000-ce55-5ace1f0b0000 pid=2847 /tmp/sample.bin zombie guuid=8d546e32-1e00-0000-ce55-5ace1e0b0000 pid=2846->guuid=03249232-1e00-0000-ce55-5ace1f0b0000 pid=2847 clone guuid=e48a9a32-1e00-0000-ce55-5ace200b0000 pid=2848 /tmp/sample.bin write-config zombie guuid=03249232-1e00-0000-ce55-5ace1f0b0000 pid=2847->guuid=e48a9a32-1e00-0000-ce55-5ace200b0000 pid=2848 clone guuid=26aa2f33-1e00-0000-ce55-5ace210b0000 pid=2849 /usr/bin/dash guuid=e48a9a32-1e00-0000-ce55-5ace200b0000 pid=2848->guuid=26aa2f33-1e00-0000-ce55-5ace210b0000 pid=2849 execve guuid=44454f34-1e00-0000-ce55-5ace260b0000 pid=2854 /tmp/sample.bin delete-file dns net send-data guuid=e48a9a32-1e00-0000-ce55-5ace200b0000 pid=2848->guuid=44454f34-1e00-0000-ce55-5ace260b0000 pid=2854 clone guuid=daf86a33-1e00-0000-ce55-5ace220b0000 pid=2850 /usr/bin/cp guuid=26aa2f33-1e00-0000-ce55-5ace210b0000 pid=2849->guuid=daf86a33-1e00-0000-ce55-5ace220b0000 pid=2850 execve guuid=44454f34-1e00-0000-ce55-5ace260b0000 pid=2854->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 90B debdf84d-299e-545d-934e-259ecac9681a riseonid.com:12121 guuid=44454f34-1e00-0000-ce55-5ace260b0000 pid=2854->debdf84d-299e-545d-934e-259ecac9681a con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2afa502-c1f1-4c3e-a79c-d25d25f5230d
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1804639
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
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: 1804639 Sample: morte.x86_64.elf Startdate: 30/10/2025 Architecture: LINUX Score: 92 32 riseonid.com 196.251.73.24, 12121, 32988, 32990 Web4AfricaZA Seychelles 2->32 34 109.202.202.202, 80 INIT7CH Switzerland 2->34 36 3 other IPs or domains 2->36 38 Malicious sample detected (through community Yara rule) 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.x86_64.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.x86_64.elf 10->17         started        process6 process7 19 morte.x86_64.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.x86_64.elf 19->23         started        26 morte.x86_64.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/fda3931f5f04d7dc46bb382bd38a19252e8fc3061023e18cc3b3d9c427aaff1a
Gathering data
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 21:17:34 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7wrzgh27atl5yrv3hav5hcqzeuxi7qygcar6ddgdwpm4ij5k74na._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/251029-vwjfaszjfq/
Behaviour
Reads runtime system information
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:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/5627ccdc-f405-42ce-a914-1a2322a942ee
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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

sh ca461a9de67d388331b79d0d213ec1c12a481642fc826ab551458bc5c8d57a71

Mirai

elf 5f96d6595450ccc90cbff474f5f0217a894af4969d9584df8acb3127128c73e2

Mirai

elf fda3931f5f04d7dc46bb382bd38a19252e8fc3061023e18cc3b3d9c427aaff1a

(this sample)

  
Dropped by
SHA256 5f96d6595450ccc90cbff474f5f0217a894af4969d9584df8acb3127128c73e2
  
URLhaus
https://urlhaus.abuse.ch/url/3608053/
  
Delivery method
Distributed via web download

Comments