MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 250855553d63176a23ccd75ffcff07f7a5d105e842feefe73c008e305e0f5316. 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 10 File information Comments

SHA256 hash: 250855553d63176a23ccd75ffcff07f7a5d105e842feefe73c008e305e0f5316
SHA3-384 hash: 9d8b25bcb6ac3ace2b3d1558ee7a1e746c74c217124cada66cddf0eef37c475044719e02edd189e4efd21554049009c4
SHA1 hash: 3dd0256a44d52c5a655832907d23f1953777df42
MD5 hash: c224c9a0a7013a475fb26773d9c5c030
humanhash: autumn-mountain-crazy-music
File name:titanjr.i686
Download: download sample
Signature Mirai
File size:87'696 bytes
First seen:2025-09-22 03:47:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8l8IhK59kLMSbs6ez1WAcanWC8f4TxdgoXF6hKal9:8/hU9ktbs1WnfgTxddX0l9
TLSH T14A8318C1BA4BC0F5D90748304067F33FCB32D6394061D66EEFAA9E65EA73642522629D
telfhash t19d312cfa297e0cfca7d45940935e1e623d29e77f29a076b046735834336be8150bac39
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 :
45
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Sets a written file as executable
Runs as daemon
Sends data to a server
Connection attempt
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-21T23:27:00Z UTC
Last seen:
2025-09-21T23:27:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=0aa1fdbd-1900-0000-8a00-a412e3090000 pid=2531 /usr/bin/sudo guuid=039798c1-1900-0000-8a00-a412ed090000 pid=2541 /tmp/sample.bin net guuid=0aa1fdbd-1900-0000-8a00-a412e3090000 pid=2531->guuid=039798c1-1900-0000-8a00-a412ed090000 pid=2541 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=039798c1-1900-0000-8a00-a412ed090000 pid=2541->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=bd4ee9c1-1900-0000-8a00-a412ef090000 pid=2543 /tmp/sample.bin guuid=039798c1-1900-0000-8a00-a412ed090000 pid=2541->guuid=bd4ee9c1-1900-0000-8a00-a412ef090000 pid=2543 clone guuid=b4c2f8c1-1900-0000-8a00-a412f0090000 pid=2544 /tmp/sample.bin write-config zombie guuid=bd4ee9c1-1900-0000-8a00-a412ef090000 pid=2543->guuid=b4c2f8c1-1900-0000-8a00-a412f0090000 pid=2544 clone guuid=61363bc6-1900-0000-8a00-a412ff090000 pid=2559 /usr/bin/dash guuid=b4c2f8c1-1900-0000-8a00-a412f0090000 pid=2544->guuid=61363bc6-1900-0000-8a00-a412ff090000 pid=2559 execve guuid=9cf267c8-1900-0000-8a00-a412070a0000 pid=2567 /tmp/sample.bin net send-data zombie guuid=b4c2f8c1-1900-0000-8a00-a412f0090000 pid=2544->guuid=9cf267c8-1900-0000-8a00-a412070a0000 pid=2567 clone guuid=739e77c6-1900-0000-8a00-a412000a0000 pid=2560 /usr/bin/cp guuid=61363bc6-1900-0000-8a00-a412ff090000 pid=2559->guuid=739e77c6-1900-0000-8a00-a412000a0000 pid=2560 execve guuid=9cf267c8-1900-0000-8a00-a412070a0000 pid=2567->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 2850B 8387198c-4187-5c1b-8fe1-6e4a7787527a 121.127.34.118:19191 guuid=9cf267c8-1900-0000-8a00-a412070a0000 pid=2567->8387198c-4187-5c1b-8fe1-6e4a7787527a send: 2B guuid=e44770c8-1900-0000-8a00-a412080a0000 pid=2568 /tmp/sample.bin guuid=9cf267c8-1900-0000-8a00-a412070a0000 pid=2567->guuid=e44770c8-1900-0000-8a00-a412080a0000 pid=2568 clone guuid=8aab76c8-1900-0000-8a00-a412090a0000 pid=2569 /tmp/sample.bin guuid=9cf267c8-1900-0000-8a00-a412070a0000 pid=2567->guuid=8aab76c8-1900-0000-8a00-a412090a0000 pid=2569 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781729 Sample: titanjr.i686.elf Startdate: 22/09/2025 Architecture: LINUX Score: 68 30 121.127.34.118, 19191 RANATECHNET-AFRANATechnologiesKabulAF Afghanistan 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 10 titanjr.i686.elf 2->10         started        signatures3 process4 process5 12 titanjr.i686.elf 10->12         started        process6 14 titanjr.i686.elf 12->14         started        file7 28 /etc/init.d/sysd, POSIX 14->28 dropped 36 Sample tries to set files in /etc globally writable 14->36 38 Drops files in suspicious directories 14->38 40 Sample tries to persist itself using System V runlevels 14->40 18 titanjr.i686.elf sh 14->18         started        20 titanjr.i686.elf 14->20         started        signatures8 process9 process10 22 sh cp 18->22         started        24 titanjr.i686.elf 20->24         started        26 titanjr.i686.elf 20->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-22 02:25:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
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
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:unixredflags3
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 250855553d63176a23ccd75ffcff07f7a5d105e842feefe73c008e305e0f5316

(this sample)

  
Delivery method
Distributed via web download

Comments