MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d27d9c98a76f54ff1209e63c8a6fc777ee452e20c180587caeab02ce1ae409f9. 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 3 File information Comments

SHA256 hash: d27d9c98a76f54ff1209e63c8a6fc777ee452e20c180587caeab02ce1ae409f9
SHA3-384 hash: 4007cc43dd3fe6812164bc70228487e14593a8beeac076c444cc1b3b94f488ecd39574ba47d15b266eb322f05af2827c
SHA1 hash: cc0e58e8e439ae3d268df84b58ace0e60edb1dc6
MD5 hash: 4e44c5ad1c1b188969d52ac7f9431d0d
humanhash: six-mountain-saturn-sink
File name:titanjr.i686
Download: download sample
Signature Mirai
File size:43'056 bytes
First seen:2025-09-13 14:52:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:43yQAYbZPYLgYnVgn35dRe8yGs9Vd4QqAx150D86lJ/L2HcnzQLqMsSK:dxYbqs6gtodvP0t3LyLqMsSK
TLSH T10A13F1E438888795CF1A517047CC2D6EE0E8E96760EA6DD03BE4E97400BDA950F8D9DA
telfhash t141b011b002c008f2c0c3c800c00e0223f822c20332232b3a88c30802333283383a8220
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Creates directories
Removes directories
Deleting a recently created file
Connection attempt
DNS request
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
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:
2025-09-13T12:00:00Z UTC
Last seen:
2025-09-13T12:00:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777003 Sample: titanjr.i686.elf Startdate: 13/09/2025 Architecture: LINUX Score: 64 27 fasdv.duckdns.org 2->27 29 fasdv.duckdns.org 160.187.246.23, 12121, 43840 OCNNTTCommunicationsCorporationJP unknown 2->29 31 3 other IPs or domains 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Sample is packed with UPX 2->35 10 titanjr.i686.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 37 Uses dynamic DNS services 27->37 process4 process5 16 titanjr.i686.elf 10->16         started        process6 18 titanjr.i686.elf 16->18         started        process7 20 titanjr.i686.elf 18->20         started        process8 22 titanjr.i686.elf 20->22         started        25 titanjr.i686.elf 20->25         started        signatures9 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-09-13 14:53:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes system logs
Deletes Audit logs
Deletes journal logs
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 d27d9c98a76f54ff1209e63c8a6fc777ee452e20c180587caeab02ce1ae409f9

(this sample)

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