MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b422db97655618edb59e5fe90d01a77e71670f452d27010cdd09c69c19cf60e4. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: b422db97655618edb59e5fe90d01a77e71670f452d27010cdd09c69c19cf60e4
SHA3-384 hash: ba1d3ec6072870f2969767bee5ef8fae3afb25b58917a78fe14c458369a63f558b96d9aa711237ce56d49be4393f53bf
SHA1 hash: 9a59159611ee009e40658b1fae3c555566f58ae5
MD5 hash: 541467f8c694c682715572c8549bc0bd
humanhash: burger-fix-hawaii-tennis
File name:titanjr.i486
Download: download sample
Signature Mirai
File size:92'736 bytes
First seen:2025-07-25 06:49:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:G45bk5QI+ZuL7xvSxxj2zoe4hB0UJ31oPPBGNwn/r:GKk5QI+4L16xfesGBgI
TLSH T163935BC9F743E0F0E95609B0115BF7798A319D371024DD6BEB88FE77BC22A12912666C
telfhash t1b441e9b629eb1cd8a7d04440d24eab925e2de53f255076a18772d82523bbe42613ac3d
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 :
20
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
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):
type:Mirai 160.187.246.23:10022
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=9ae4286b-1b00-0000-dd98-f9b0240b0000 pid=2852 /usr/bin/sudo guuid=e650786d-1b00-0000-dd98-f9b0270b0000 pid=2855 /tmp/sample.bin net guuid=9ae4286b-1b00-0000-dd98-f9b0240b0000 pid=2852->guuid=e650786d-1b00-0000-dd98-f9b0270b0000 pid=2855 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e650786d-1b00-0000-dd98-f9b0270b0000 pid=2855->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dc165d6e-1b00-0000-dd98-f9b0290b0000 pid=2857 /tmp/sample.bin guuid=e650786d-1b00-0000-dd98-f9b0270b0000 pid=2855->guuid=dc165d6e-1b00-0000-dd98-f9b0290b0000 pid=2857 clone guuid=5fe6726e-1b00-0000-dd98-f9b02b0b0000 pid=2859 /tmp/sample.bin write-config zombie guuid=dc165d6e-1b00-0000-dd98-f9b0290b0000 pid=2857->guuid=5fe6726e-1b00-0000-dd98-f9b02b0b0000 pid=2859 clone guuid=20e6c471-1b00-0000-dd98-f9b0360b0000 pid=2870 /usr/bin/dash guuid=5fe6726e-1b00-0000-dd98-f9b02b0b0000 pid=2859->guuid=20e6c471-1b00-0000-dd98-f9b0360b0000 pid=2870 execve guuid=1e2dc572-1b00-0000-dd98-f9b03b0b0000 pid=2875 /tmp/sample.bin delete-file dns net send-data guuid=5fe6726e-1b00-0000-dd98-f9b02b0b0000 pid=2859->guuid=1e2dc572-1b00-0000-dd98-f9b03b0b0000 pid=2875 clone guuid=468fff71-1b00-0000-dd98-f9b0380b0000 pid=2872 /usr/bin/cp guuid=20e6c471-1b00-0000-dd98-f9b0360b0000 pid=2870->guuid=468fff71-1b00-0000-dd98-f9b0380b0000 pid=2872 execve guuid=1e2dc572-1b00-0000-dd98-f9b03b0b0000 pid=2875->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 39B 1885a689-1006-5138-8484-027eb6fd92b2 traxanhc2.duckdns.org:10022 guuid=1e2dc572-1b00-0000-dd98-f9b03b0b0000 pid=2875->1885a689-1006-5138-8484-027eb6fd92b2 send: 9B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
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
Uses dynamic DNS services
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1743944 Sample: titanjr.i486.elf Startdate: 25/07/2025 Architecture: LINUX Score: 92 36 traxanhc2.duckdns.org 2->36 38 traxanhc2.duckdns.org 160.187.246.23, 10022, 51156 OCNNTTCommunicationsCorporationJP unknown 2->38 40 3 other IPs or domains 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Xmrig cryptocurrency miner 2->46 10 titanjr.i486.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 48 Uses dynamic DNS services 36->48 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 17 titanjr.i486.elf 10->17         started        process6 process7 19 titanjr.i486.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 dropped 50 Sample tries to set files in /etc globally writable 19->50 52 Drops files in suspicious directories 19->52 54 Sample tries to persist itself using System V runlevels 19->54 23 titanjr.i486.elf sh 19->23         started        25 titanjr.i486.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        56 Sample deletes itself 25->56 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 60 Drops invisible ELF files 28->60 62 Drops files in suspicious directories 28->62 signatures14
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-25 06:50:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence rootkit
Behaviour
Reads runtime system information
Write file to user bin folder
Loads a kernel module
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b Linux_Trojan_Mirai_6e8e9257
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
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
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 b422db97655618edb59e5fe90d01a77e71670f452d27010cdd09c69c19cf60e4

(this sample)

  
Delivery method
Distributed via web download

Comments