MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98833f42ea4e04673d56891cc2bc7af3e7f4def2c113bfeaefebd62dc9cbf4d1. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98833f42ea4e04673d56891cc2bc7af3e7f4def2c113bfeaefebd62dc9cbf4d1
SHA3-384 hash: a480ead981e2397d50754618ebaa65cdde7fb689c7900bf330627c9bf34161069729fe3a3f9e708578ab52955542663e
SHA1 hash: 77c7c666752260612c256277d773d0c20b745b58
MD5 hash: 6e093af4989e5f877feb6f7c2c472283
humanhash: october-arkansas-red-table
File name:morte.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:124'588 bytes
First seen:2025-08-26 04:06:48 UTC
Last seen:2025-09-06 00:25:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:2MYVqq3muQlVAGU+KENfsY3CmnWd6z4N2Fur+lGtQsidzpxclcIg/oyH/LWS:2vqYPaO/Y3CGe6cAFur+eQsidzog5q
TLSH T16CC3AE87F78B54A1C8220AF007C71B9D2E532211CE5BE8E76D1E763B5A7A0DF19067D1
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 :
3
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/98833f42ea4e04673d56891cc2bc7af3e7f4def2c113bfeaefebd62dc9cbf4d1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e43a5926-0097-4544-a7e0-701ae22d0fbf
Behavior Graph:
Download SVG
%3 guuid=88b6cb0c-1700-0000-02dd-8220110d0000 pid=3345 /usr/bin/sudo guuid=97ba2010-1700-0000-02dd-8220160d0000 pid=3350 /tmp/sample.bin guuid=88b6cb0c-1700-0000-02dd-8220110d0000 pid=3345->guuid=97ba2010-1700-0000-02dd-8220160d0000 pid=3350 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9984910c-0a4d-424e-9662-d7d8bf9e621e
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1765018
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/98833f42ea4e04673d56891cc2bc7af3e7f4def2c113bfeaefebd62dc9cbf4d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98833f42ea4e04673d56891cc2bc7af3e7f4def2c113bfeaefebd62dc9cbf4d1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/98833f42ea4e04673d56891cc2bc7af3e7f4def2c113bfeaefebd62dc9cbf4d1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-26 04:07:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tcbt6qxkjycgopkwreomfpd26pt7jxxsyej372xp5plc3sol6tiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250826-epxfkswjw5/
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/0d148934-dacb-4368-bb59-ad607b01bd00
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/98833f42ea4e04673d56891cc2bc7af3e7f4def2c113bfeaefebd62dc9cbf4d1

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
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: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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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 98833f42ea4e04673d56891cc2bc7af3e7f4def2c113bfeaefebd62dc9cbf4d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3608062/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3611948/

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