MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa99981bb38c434d5ecb617b689b331f7b875a3519202b84b1ddfb2f7f2f32fe. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa99981bb38c434d5ecb617b689b331f7b875a3519202b84b1ddfb2f7f2f32fe
SHA3-384 hash: 4ed0d267f58557f3b5de30a2f883c1bcb596762acdc13eea8f8f23f2ffe40cda33511417b03e82b73d648dcef936443c
SHA1 hash: 44623be489720132468ba3c83c701ad67d0ee0a2
MD5 hash: bf42b4ef6f4deb02aec418cc8e7f0973
humanhash: maine-friend-angel-ceiling
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:108'208 bytes
First seen:2026-06-10 15:34:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/gazwz102cpveoPaRl+UfacSAI8ywMJm:4azwz102cPPaRl+AS97Jm
TLSH T175B33959B9818B22C5C212BAFA1E128E331357B8E3DF73179D241F6477C696B0E7B901
telfhash t1dc018e55af0c5aec9be4910882ceb53d27c572a24b0a3505df09aa5f4506bd0b56903b
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 :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/004321d7-bcbb-4876-8255-a528ae5e2df0/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a298464554e843ff867512f/reports/ac7887e8-bcda-4901-8dc9-fa7b74aeb4dc/overview
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/aa99981bb38c434d5ecb617b689b331f7b875a3519202b84b1ddfb2f7f2f32fe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b4dcbea6-32ad-4ef2-88d0-ad9f9ec5eb88
Behavior Graph:
Download SVG
%3 guuid=eeb77ae9-2300-0000-d47d-356da70a0000 pid=2727 /usr/bin/sudo guuid=b57917ed-2300-0000-d47d-356db20a0000 pid=2738 /tmp/sample.bin guuid=eeb77ae9-2300-0000-d47d-356da70a0000 pid=2727->guuid=b57917ed-2300-0000-d47d-356db20a0000 pid=2738 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a170e2c1-a979-403c-aea6-fe17ef2241e8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa99981bb38c434d5ecb617b689b331f7b875a3519202b84b1ddfb2f7f2f32fe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa99981bb38c434d5ecb617b689b331f7b875a3519202b84b1ddfb2f7f2f32fe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 15:38:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vkmzqg5trrbu2xwlmf5wrgztd55yowrvdeqcxbfr3x5s67zpgl7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet defense_evasion
Link:
https://tria.ge/reports/260610-s1t2gscx9w/
Behaviour
Changes its process name
Modifies Watchdog functionality
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/aa99981bb38c434d5ecb617b689b331f7b875a3519202b84b1ddfb2f7f2f32fe

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 aa99981bb38c434d5ecb617b689b331f7b875a3519202b84b1ddfb2f7f2f32fe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3862451/
  
Delivery method
Distributed via web download

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