MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98a33ca83265ad2d65685bc890a181a6adefa24b7125f983e66e045b890387a5. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98a33ca83265ad2d65685bc890a181a6adefa24b7125f983e66e045b890387a5
SHA3-384 hash: a9bb1f051bd78847a5a6a0f967bace8905943f36a8017bb6ded58867982f37ca645f04029dbccbd36b2d1bca9cff07db
SHA1 hash: 34d37da9458e1117aad41419c579c48fd4a43ade
MD5 hash: bab34b9d24754e9d4e83b3ee81b3fcee
humanhash: leopard-mexico-maryland-magazine
File name:morte.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:148'928 bytes
First seen:2025-11-07 18:00:02 UTC
Last seen:2025-11-08 01:05:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:/i88SH3p/jG0TXxaBsfPLFMKDJVrzFgfxq:/i8J5/D+wi8Oq
TLSH T15FE3BFD7F75B24B1C89106F407D34B8C2A5361069EAF94E77C2EEA7B29351CB18163E2
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 :
105
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/690e33d245d0218fdf1d9c0f/reports/5cd09045-d7e5-429a-9601-1280b8b0266e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-07T15:05:00Z UTC
Last seen:
2025-11-09T12:29:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/98a33ca83265ad2d65685bc890a181a6adefa24b7125f983e66e045b890387a5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7a6ede41-eb4f-4afd-9682-80ba9c472774
Behavior Graph:
Download SVG
%3 guuid=33b74e0b-1a00-0000-efe6-9a42b50b0000 pid=2997 /usr/bin/sudo guuid=0a974b0d-1a00-0000-efe6-9a42bc0b0000 pid=3004 /tmp/sample.bin guuid=33b74e0b-1a00-0000-efe6-9a42b50b0000 pid=2997->guuid=0a974b0d-1a00-0000-efe6-9a42bc0b0000 pid=3004 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/710b5943-a756-40b7-a419-a4619b64db77
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1810137
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/98a33ca83265ad2d65685bc890a181a6adefa24b7125f983e66e045b890387a5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/98a33ca83265ad2d65685bc890a181a6adefa24b7125f983e66e045b890387a5/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/98a33ca83265ad2d65685bc890a181a6adefa24b7125f983e66e045b890387a5
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 18:00:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tcrtzkbsmwws2zlilpejbimbu2w67isloes7ta7gnycfxcidq6sq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251107-wlr55atphj/
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
backdoor Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/6c86af0d-db1b-4d2f-a497-855020add336
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/98a33ca83265ad2d65685bc890a181a6adefa24b7125f983e66e045b890387a5

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:unixredflags3
Create hunting rule
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 98a33ca83265ad2d65685bc890a181a6adefa24b7125f983e66e045b890387a5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3695596/
  
Delivery method
Distributed via web download

Comments