MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98f80c2a7efbfb231cb20ec3053d2ab4e8882644e8146f525543c6f8baec84d6. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98f80c2a7efbfb231cb20ec3053d2ab4e8882644e8146f525543c6f8baec84d6
SHA3-384 hash: f84e8eaa8bb62eaf3497a67646c8c0622fca04205a82c3e4794730f512f7dd27b51a13b790860cd344df0c8b6ce9cd93
SHA1 hash: 3f03ccd39c17c772b9ae68e295bec4fddb4f1617
MD5 hash: 7ce7bb22a249ca9e7ca1669a51cbb1a5
humanhash: bulldog-sierra-seventeen-connecticut
File name:arm5.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:266'768 bytes
First seen:2025-09-24 13:09:54 UTC
Last seen:2025-09-25 03:17:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:s8R5RDtikT46Nnip4R9LjtoLu3vb8dLNwpJUYRA:sYXRiG4wnqaQRNwpOYRA
TLSH T157442A65BD92CE42CAC466B7BB5E838C371F17B8D2EA71038E145F60728B45A0F7B941
telfhash t183f0ac204d58f9f0b6f0448bc5f76609a1bca0992b0038eaabe9ac1d88300ce60d140c
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 :
52
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm rust
Link:
https://www.filescan.io/uploads/68d3edd3c564c8e81d06d4c6/reports/a0158bbc-b366-4a7b-b8c7-9d9e359c9b54/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
92
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/98f80c2a7efbfb231cb20ec3053d2ab4e8882644e8146f525543c6f8baec84d6
Behaviour
Anti-VM
Persistence
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-24T11:26:00Z UTC
Last seen:
2025-09-24T11:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/98f80c2a7efbfb231cb20ec3053d2ab4e8882644e8146f525543c6f8baec84d6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/214214f4-12ac-417c-8285-04267f2d16ea
Behavior Graph:
Download SVG
%3 guuid=7b6e7e57-1900-0000-5213-fa8d65140000 pid=5221 /usr/bin/sudo guuid=cd823659-1900-0000-5213-fa8d66140000 pid=5222 /tmp/sample.bin guuid=7b6e7e57-1900-0000-5213-fa8d65140000 pid=5221->guuid=cd823659-1900-0000-5213-fa8d66140000 pid=5222 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8e1847b1-3212-4e66-a036-69a319598f4a
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1783262
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/98f80c2a7efbfb231cb20ec3053d2ab4e8882644e8146f525543c6f8baec84d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98f80c2a7efbfb231cb20ec3053d2ab4e8882644e8146f525543c6f8baec84d6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 13:10:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=td4aykt67p5sghfsb3bqkpjkwtuiqjse5akg6usvipdproxmqtla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250924-qet39ahk7t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/93afadb4-cd05-47e6-8cd0-5177f1938ab8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/98f80c2a7efbfb231cb20ec3053d2ab4e8882644e8146f525543c6f8baec84d6

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 98f80c2a7efbfb231cb20ec3053d2ab4e8882644e8146f525543c6f8baec84d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618220/
  
Delivery method
Distributed via web download

Comments