MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa5c0ea78ca37ec005dd9663dfed9108c5055a94ef5117763dc10bb6ed632dbd. 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 4 File information Comments

SHA256 hash: aa5c0ea78ca37ec005dd9663dfed9108c5055a94ef5117763dc10bb6ed632dbd
SHA3-384 hash: 5eb617d0463224366c1bae82404b9bd69939cbccba80c7c6bd58be8b695cb103dfffe0e74c54aa109b264e870a918966
SHA1 hash: de07ba321ec736a2185e4377437f55dd04b59e11
MD5 hash: 45b00ed644913df7372786aa4e2b3255
humanhash: solar-massachusetts-speaker-hotel
File name:titanjr.x86_32
Download: download sample
Signature Mirai
File size:41'928 bytes
First seen:2025-09-13 13:56:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:hpbklmgZXU2hAyZfAKqKwY8SIWmErzv4adzwjeIiJSRTA6aKcnFaLqMsSx:zamg+jwsO9IWVrzt8jeIssTABnkLqMs+
TLSH T1E013F1743E30B643F8591130159E086B314BE74EB9BB47922ED11CFAF6F5B2482CA047
telfhash t1e0b022833f23ae828ac0ab02c0c8b280cec00208bc3038c203cb3bce3230e300830032
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:
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:
2025-09-13T11:04:00Z UTC
Last seen:
2025-09-13T11:04:00Z 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: 1776989 Sample: titanjr.x86_32.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 4 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.x86_32.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.x86_32.elf 10->16         started        process6 18 titanjr.x86_32.elf 16->18         started        process7 20 titanjr.x86_32.elf 18->20         started        process8 22 titanjr.x86_32.elf 20->22         started        25 titanjr.x86_32.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 13:57:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
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 Audit logs
Deletes journal logs
Deletes system 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 aa5c0ea78ca37ec005dd9663dfed9108c5055a94ef5117763dc10bb6ed632dbd

(this sample)

Comments