MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99eb5f01bc42e1dbb61a0f5171c058a6e8fc51d019094bdb5296ee04ebefb929. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99eb5f01bc42e1dbb61a0f5171c058a6e8fc51d019094bdb5296ee04ebefb929
SHA3-384 hash: 8d18bf021cdb6ce64a877aa45e11ba03366ff59584aae3e6ca7d239d409e19bea1d1b21a2eb8d1647707e466dcd2a0b3
SHA1 hash: 60f1ff543f399f2b7b8bcf6f3bf51f0dcbd61c3a
MD5 hash: 33ee3b93d78ae47d7b4644ada3c9206f
humanhash: uranus-rugby-beryllium-robert
File name:nabx86
Download: download sample
Signature Mirai
Create hunting rule
File size:58'356 bytes
First seen:2026-01-21 13:31:49 UTC
Last seen:2026-01-21 16:53:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:aLaYud1PVtSOqVcYrlVi+BJmivTtXabd9jawK5bJy4X5T+VWeXRRV:aLaBPVAOxiNvTtMQwK5bFN1eXRRV
TLSH T164434AC6A693C8FAE818057114B6E3F316B2E4361578EFC3F764ED31BC62211A61A75C
telfhash t14121d6e74eb519b8b3e4a900c35a23e25978de3701603bd651b3edd432c1dc291b9c3a
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 :
58
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6970d577c67009fca91cb3df/reports/7239ca24-53b7-46ad-b183-de8c04d333b9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/99eb5f01bc42e1dbb61a0f5171c058a6e8fc51d019094bdb5296ee04ebefb929
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T10:39:00Z UTC
Last seen:
2026-01-21T12:05:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.jw HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/99eb5f01bc42e1dbb61a0f5171c058a6e8fc51d019094bdb5296ee04ebefb929/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94d99eda-9e93-48cf-9dd4-d267b9d3bad0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1854911
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854911 Sample: nabx86.elf Startdate: 21/01/2026 Architecture: LINUX Score: 76 22 slursontel.ru. [malformed] 2->22 24 slursbeback.ru. [malformed] 2->24 26 103 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 nabx86.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 8 other processes 2->14 signatures3 36 Sends malformed DNS queries 24->36 process4 process5 16 nabx86.elf 8->16         started        process6 18 nabx86.elf 16->18         started        20 nabx86.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99eb5f01bc42e1dbb61a0f5171c058a6e8fc51d019094bdb5296ee04ebefb929
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99eb5f01bc42e1dbb61a0f5171c058a6e8fc51d019094bdb5296ee04ebefb929/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/99eb5f01bc42e1dbb61a0f5171c058a6e8fc51d019094bdb5296ee04ebefb929
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 13:32:43 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=thvv6an4ilq5xnq2b5ixdqcyu3upyuoqdeeuxw2ss3xaj27pxeuq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260121-qtacdsft2d/
Behaviour
Reads runtime system information
Renames itself
Contacts a large (36093) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/99eb5f01bc42e1dbb61a0f5171c058a6e8fc51d019094bdb5296ee04ebefb929

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:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 99eb5f01bc42e1dbb61a0f5171c058a6e8fc51d019094bdb5296ee04ebefb929

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739148/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739147/

Comments