MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a51c0c5f8efff3c898200cbd6cae42a75c49dadec7701b57b1569a59699266e. 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: 11


Intelligence 11 IOCs YARA 12 File information Comments

SHA256 hash: 5a51c0c5f8efff3c898200cbd6cae42a75c49dadec7701b57b1569a59699266e
SHA3-384 hash: a6a812ea7d10f12599fe6b407ee74f8f3c4a4ac881cb789e222fc6880c3656fef708ef502fb60e77e37e631cb9f4440f
SHA1 hash: d4063a4318a5809d42517f7cfedbe0c089b313a7
MD5 hash: fa917e23bdcb11a6c5d668064f99d555
humanhash: ten-batman-pennsylvania-uncle
File name:titanjr.x86_64
Download: download sample
Signature Mirai
File size:89'696 bytes
First seen:2025-09-01 12:57:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rnsbeffjx9iwMTB4mXjZorH41t9+oACXOJkEsZ1UfI0D:rF3jx9OTB4mdoM1t9+oPOJkLZozD
TLSH T19593391379C0C4FDC889C130579F6676D863F03D1235B59B6BD4EA22AE4CE502B7EA85
telfhash t12c3169b17e9a2cd0d0e3f0baf307e198193a1e5011e435f5ea7268fbab523454d71823
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Changes access rights for a written file
Runs as daemon
Removes directories
Connection attempt
Kills processes
Deleting a recently created file
Sends data to a server
Changes access rights for a file
Substitutes an application name
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.64.le
First seen:
2025-09-01T10:30:00Z UTC
Last seen:
2025-09-01T10:30:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768938 Sample: titanjr.x86_64.elf Startdate: 01/09/2025 Architecture: LINUX Score: 68 27 asdfavae.duckdns.org 2->27 29 asdfavae.duckdns.org 160.187.246.23, 12121, 43836, 43838 OCNNTTCommunicationsCorporationJP unknown 2->29 31 4 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 titanjr.x86_64.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_64.elf 10->16         started        process6 18 titanjr.x86_64.elf 16->18         started        process7 20 titanjr.x86_64.elf 18->20         started        process8 22 titanjr.x86_64.elf 20->22         started        25 titanjr.x86_64.elf 20->25         started        signatures9 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-01 12:58:31 UTC
File Type:
ELF64 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
asdfavae.duckdns.org
cvawrs.duckdns.org
fasdv.duckdns.org
savaswsd.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
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_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 5a51c0c5f8efff3c898200cbd6cae42a75c49dadec7701b57b1569a59699266e

(this sample)

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