MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0255b42fb9f5b0a2028c364871254dd45978d27e343acaff44c34a57d14f70c. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0255b42fb9f5b0a2028c364871254dd45978d27e343acaff44c34a57d14f70c
SHA3-384 hash: 25fdbb7d7f743e83186a2ba896bec718b270b5d898405691ef632c283a061b3c719e46934cbc48f0351cceb4fb255471
SHA1 hash: f4424c00deeab5819d0568f783f73a2e20fa5ab6
MD5 hash: 5e154b5a2b1f94af913df535262183c8
humanhash: sixteen-princess-tennessee-robin
File name:titanjr.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:87'844 bytes
First seen:2025-08-16 20:29:32 UTC
Last seen:2025-08-17 13:06:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:3HO0MJZSz4p6pZLEN9lw5qymhR4J71eLJD8SwoJApCLwC2F:3HrMJZSxOWqy8E71eLpwAAco
TLSH T12E833A95FD819612C6C12277F76F028D376713A8E2EE3203AD256F21378B92B0E7B545
telfhash t12511d0a5df081fcc6be0d32c46466206aaa435f00f26e71a5f5e4a5f0a17da1346843e
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 :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b2433bef-5026-433c-83e1-aaa568ffad4b
Behavior Graph:
Download SVG
%3 guuid=7d0fe3a9-1900-0000-3412-2994bc0b0000 pid=3004 /usr/bin/sudo guuid=7c1802ad-1900-0000-3412-2994c20b0000 pid=3010 /tmp/sample.bin guuid=7d0fe3a9-1900-0000-3412-2994bc0b0000 pid=3004->guuid=7c1802ad-1900-0000-3412-2994c20b0000 pid=3010 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be57343e-b005-4c7c-843e-9c9b1ae3bf72
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1758497
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758497 Sample: titanjr.arm5.elf Startdate: 16/08/2025 Architecture: LINUX Score: 60 29 asdfavae.duckdns.org 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 5 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 titanjr.arm5.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 37 Uses dynamic DNS services 29->37 process4 process5 18 titanjr.arm5.elf 10->18         started        process6 20 titanjr.arm5.elf 18->20         started        process7 22 titanjr.arm5.elf 20->22         started        process8 24 titanjr.arm5.elf 22->24         started        27 titanjr.arm5.elf 22->27         started        signatures9 39 Manipulation of devices in /dev 24->39 41 Deletes system log files 24->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c0255b42fb9f5b0a2028c364871254dd45978d27e343acaff44c34a57d14f70c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0255b42fb9f5b0a2028c364871254dd45978d27e343acaff44c34a57d14f70c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 17:15:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yasvwqx3t5nquibiynsioesu3vczpdjh4nb2zl7ujq2kk7iu64ga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250816-zafvhagm3s/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes system logs
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b60d48b3-a229-4e0c-9f37-737cf365530a
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:Linux_Generic_Threat_d94e1020
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 c0255b42fb9f5b0a2028c364871254dd45978d27e343acaff44c34a57d14f70c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3592153/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3589410/
  
URLhaus
https://urlhaus.abuse.ch/url/3592128/
  
URLhaus
https://urlhaus.abuse.ch/url/3592227/
  
URLhaus
https://urlhaus.abuse.ch/url/3592142/
  
URLhaus
https://urlhaus.abuse.ch/url/3592204/
  
URLhaus
https://urlhaus.abuse.ch/url/3592114/
  
URLhaus
https://urlhaus.abuse.ch/url/3592125/
  
URLhaus
https://urlhaus.abuse.ch/url/3592169/
  
URLhaus
https://urlhaus.abuse.ch/url/3592189/
  
URLhaus
https://urlhaus.abuse.ch/url/3592210/

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