MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db2fdfcff69d5794797819dbf30264966977abd4438a4754051fd61f745f24a4. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db2fdfcff69d5794797819dbf30264966977abd4438a4754051fd61f745f24a4
SHA3-384 hash: dfa5b457796f1559ca008e717e8cf44aaa175c6073aa7d7c45b31fe7e95cdac4d58e51e1ec9f4ad5bd630db4e71e6856
SHA1 hash: 3d9b3b8ae44281b3c617b70d970b1e66b4874a6a
MD5 hash: a6d8658ecdaa85bddd1eba0f3ef6c64c
humanhash: four-saturn-robin-leopard
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:53'648 bytes
First seen:2025-10-19 17:24:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qcG2x1sB28ZXqcz+Ll6ClY9OeJXywDT7nouy8HyR:jG2x1sDZXq3Ll6CyEQXNjout2
TLSH T13E33F11A83FA8F04F1785039046F7E4C1408457E995457B3BBC4967B8C18BA61F5EBF2
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
DNS request
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f51ee5fd2d7e012f4b3662/reports/6fb82c69-8490-4901-b1d6-f39483942c67/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T14:32:00Z UTC
Last seen:
2025-10-19T18:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/db2fdfcff69d5794797819dbf30264966977abd4438a4754051fd61f745f24a4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/08fe98bd-0fcd-424c-a735-0e8a23a9a363
Behavior Graph:
Download SVG
%3 guuid=05e5afef-1900-0000-b55c-a1a38b0b0000 pid=2955 /usr/bin/sudo guuid=f61df4f1-1900-0000-b55c-a1a3930b0000 pid=2963 /tmp/sample.bin net send-data guuid=05e5afef-1900-0000-b55c-a1a38b0b0000 pid=2955->guuid=f61df4f1-1900-0000-b55c-a1a3930b0000 pid=2963 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f61df4f1-1900-0000-b55c-a1a3930b0000 pid=2963->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1150B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=f61df4f1-1900-0000-b55c-a1a3930b0000 pid=2963->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=2939732e-1a00-0000-b55c-a1a3060c0000 pid=3078 /tmp/sample.bin dns net send-data guuid=f61df4f1-1900-0000-b55c-a1a3930b0000 pid=2963->guuid=2939732e-1a00-0000-b55c-a1a3060c0000 pid=3078 clone guuid=2205255b-1b00-0000-b55c-a1a3ad0d0000 pid=3501 /tmp/sample.bin guuid=f61df4f1-1900-0000-b55c-a1a3930b0000 pid=2963->guuid=2205255b-1b00-0000-b55c-a1a3ad0d0000 pid=3501 clone guuid=2939732e-1a00-0000-b55c-a1a3060c0000 pid=3078->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 45B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=2939732e-1a00-0000-b55c-a1a3060c0000 pid=3078->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 10B guuid=71207d2e-1a00-0000-b55c-a1a3070c0000 pid=3079 /tmp/sample.bin guuid=2939732e-1a00-0000-b55c-a1a3060c0000 pid=3078->guuid=71207d2e-1a00-0000-b55c-a1a3070c0000 pid=3079 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f4c7595-9c8a-43a3-84df-03c7aae3f259
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1797934
Signature
Malicious sample detected (through community Yara rule)
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: 1797934 Sample: debug.elf Startdate: 19/10/2025 Architecture: LINUX Score: 64 18 mirailoversddos.duckdns.org 2->18 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 4 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Sample is packed with UPX 2->28 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 18->30 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/db2fdfcff69d5794797819dbf30264966977abd4438a4754051fd61f745f24a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db2fdfcff69d5794797819dbf30264966977abd4438a4754051fd61f745f24a4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/db2fdfcff69d5794797819dbf30264966977abd4438a4754051fd61f745f24a4
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 17:25:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3mx57t7wtvlzi6lydhn7gateszuxpk6uiofeovafd7lb65c7essa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251019-vy6cvabp3s/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1e5bed46-383a-4c5b-afbe-f73b319c24be
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/db2fdfcff69d5794797819dbf30264966977abd4438a4754051fd61f745f24a4

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: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 db2fdfcff69d5794797819dbf30264966977abd4438a4754051fd61f745f24a4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3681124/
  
Delivery method
Distributed via web download

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