MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc4b3ddfa3286f1de375a01d8078d21e8421c5969bf9e242b522dfead6bcd7b8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc4b3ddfa3286f1de375a01d8078d21e8421c5969bf9e242b522dfead6bcd7b8
SHA3-384 hash: 18e718cea8f76a8172da8583811857863d6806493b37c3d4a3e12f45f38a801fac4d41dcd99597d60b3ea1880e427a9b
SHA1 hash: d0791f6ce6d8e456f17fca93511d018d2f50b305
MD5 hash: 803b13ff3e64fc42c486ec34cea6e88b
humanhash: mirror-carbon-don-oregon
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:83'296 bytes
First seen:2025-11-26 15:51:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yRnxpQNiQF6rJw/mYqJ1XM9glJxJeHEg0kQPdlfbiyEZ7oKrug7Rarx:yMiQcw/mBzXM9gTxJeHEg0LbEZ7nrug
TLSH T14A83F746FD819B15C5D922BEFA1E018D335357A8E3EE7202DD205F25778A92F0E77A02
telfhash t1e2e027d1d11c05dc35c4d34499dfe05b8d57731c670175664d257957c0d3dd5b0d9105
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/692721f1af4aba3912d62185/reports/70dddb18-4652-4349-9c67-931a5da9abcc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
19
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/dc4b3ddfa3286f1de375a01d8078d21e8421c5969bf9e242b522dfead6bcd7b8
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-26T10:19:00Z UTC
Last seen:
2025-11-27T00:45:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/dc4b3ddfa3286f1de375a01d8078d21e8421c5969bf9e242b522dfead6bcd7b8/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e02c8804-12a4-43de-8e02-045594393ca2
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1821249
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821249 Sample: arm7.elf Startdate: 26/11/2025 Architecture: LINUX Score: 48 18 159.101.247.4, 23 XCHANGING-GLOBALGB United Kingdom 2->18 20 212.144.211.184, 23 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 arm7.elf 2->8         started        signatures3 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started        14 arm7.elf 10->14         started        16 arm7.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc4b3ddfa3286f1de375a01d8078d21e8421c5969bf9e242b522dfead6bcd7b8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc4b3ddfa3286f1de375a01d8078d21e8421c5969bf9e242b522dfead6bcd7b8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 15:52:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rft3x5dfbxr3y3vuaoya6gsd2ccdrmwtp46eqvvelp6vvv4264a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251126-takwkawlhl/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Renames itself
Contacts a large (108122) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/093c0e74-e809-408f-84f6-6506c35ce95e
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/dc4b3ddfa3286f1de375a01d8078d21e8421c5969bf9e242b522dfead6bcd7b8

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_Threat_8299c877
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

elf dc4b3ddfa3286f1de375a01d8078d21e8421c5969bf9e242b522dfead6bcd7b8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700412/
  
Delivery method
Distributed via web download

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