MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98f4594713d7cf55d448d91f1e2e7beb6fdb8bf463b36aa1e2db89f3979a5a9b. 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: 98f4594713d7cf55d448d91f1e2e7beb6fdb8bf463b36aa1e2db89f3979a5a9b
SHA3-384 hash: f54c7c65dcfb0a443e4e8eabfc51c04a2dd3692a94fc6d6bc9af733ca72e794f34430bb41313328416454084d4c4c092
SHA1 hash: 75e5000966899650986ddb75c7b10a407a436878
MD5 hash: 8457ae1a1dbaa891602912fb92556ee8
humanhash: connecticut-wyoming-spaghetti-mobile
File name:titanjr.arm5
Download: download sample
Signature Mirai
File size:92'344 bytes
First seen:2025-09-01 14:08:22 UTC
Last seen:2025-09-09 07:27:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:THBYGU2wtzpNMMM4ENb4p81Wd9k1qISH9JCVX+vAlPnKhlxjZh9yh:THJU2wtzpd84p80aq79JCVbZKHxwh
TLSH T158934B92FD818626C9C12673FB5E028D375753A9E2EE72039C296F21738786F0E7B541
telfhash t1cb41cfaa4f680bdc57e0c308828b611e6ef835e83b14216ade1db64f82536d1755d837
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 :
2
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-01T12:17:00Z UTC
Last seen:
2025-09-01T12:17:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=24a91f03-1800-0000-383c-b18e630c0000 pid=3171 /usr/bin/sudo guuid=dbcf0c06-1800-0000-383c-b18e690c0000 pid=3177 /tmp/sample.bin guuid=24a91f03-1800-0000-383c-b18e630c0000 pid=3171->guuid=dbcf0c06-1800-0000-383c-b18e690c0000 pid=3177 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Deletes system log files
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: 1768996 Sample: titanjr.arm5.elf Startdate: 01/09/2025 Architecture: LINUX Score: 60 27 asdfavae.duckdns.org 2->27 29 asdfavae.duckdns.org 160.187.246.23, 12121 OCNNTTCommunicationsCorporationJP unknown 2->29 31 54.247.62.1, 443, 57214 AMAZON-02US United States 2->31 33 Multi AV Scanner detection for submitted file 2->33 10 titanjr.arm5.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 35 Uses dynamic DNS services 27->35 process4 process5 16 titanjr.arm5.elf 10->16         started        process6 18 titanjr.arm5.elf 16->18         started        process7 20 titanjr.arm5.elf 18->20         started        process8 22 titanjr.arm5.elf 20->22         started        25 titanjr.arm5.elf 20->25         started        signatures9 37 Manipulation of devices in /dev 22->37 39 Deletes system log files 22->39
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-01 14:09:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
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_Threat_d94e1020
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 98f4594713d7cf55d448d91f1e2e7beb6fdb8bf463b36aa1e2db89f3979a5a9b

(this sample)

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