MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa53544dff8da222f16d1659fd193dbbdb675dfd2bf8cbbedbffc9c7287a8d1f. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa53544dff8da222f16d1659fd193dbbdb675dfd2bf8cbbedbffc9c7287a8d1f
SHA3-384 hash: 171da382592f7500fdaefc2e07e6376947f96d1f69d30fbda207bd2a6b950981ac7aea756a0e1a652c245526ae9b72ac
SHA1 hash: 9e7ce7cf5d8ab7d79b978ff4e3cce630f569a545
MD5 hash: 44839b0015dca02b75b7fa4856791a1e
humanhash: batman-pluto-robert-vegan
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:196'864 bytes
First seen:2025-12-09 03:53:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KJRPaM6E1d4xkulP5/pVgr7f1qVAo+6vCmyjo/hYlUTqZv/VTdbkYoue85U35txt:GOx3Rb4s/Cbpr6CU3BuSo79piqulF
TLSH T12114B50AAF610FFBD8AFDD3706E90B0625CC650722A43B753674D528F54A64F4AE3C68
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Unix.Trojan.Gafgyt-10058381-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process from a recently created file
Sets a written file as executable
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-09T01:12:00Z UTC
Last seen:
2025-12-09T07:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/aa53544dff8da222f16d1659fd193dbbdb675dfd2bf8cbbedbffc9c7287a8d1f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/71d13251-b4b6-4067-b1f9-dc2e7e8461f8
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1829254
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1829254 Sample: mipsel.elf Startdate: 09/12/2025 Architecture: LINUX Score: 80 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Gafgyt 2->29 31 Yara detected Mirai 2->31 7 mipsel.elf rsyslogd 2->7         started        process3 file4 19 /etc/init.d/sysd, POSIX 7->19 dropped 33 Sample tries to set files in /etc globally writable 7->33 35 Drops files in suspicious directories 7->35 37 Sample tries to persist itself using System V runlevels 7->37 11 mipsel.elf sh 7->11         started        13 rsyslogd 7->13         started        signatures5 process6 process7 15 sh cp 11->15         started        file8 21 /usr/bin/.sh, ELF 15->21 dropped 23 Drops invisible ELF files 15->23 25 Drops files in suspicious directories 15->25 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa53544dff8da222f16d1659fd193dbbdb675dfd2bf8cbbedbffc9c7287a8d1f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa53544dff8da222f16d1659fd193dbbdb675dfd2bf8cbbedbffc9c7287a8d1f/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 03:54:19 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=vjjvitp7rwrcf4lnczm72gj5xpnwoxp5fp4mxpw377e4okd2rupq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/251209-efxd8atlgv/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056448-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3984610e-5434-419d-9147-929dc7a5910a
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/aa53544dff8da222f16d1659fd193dbbdb675dfd2bf8cbbedbffc9c7287a8d1f

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:testlumma
Create hunting rule
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 aa53544dff8da222f16d1659fd193dbbdb675dfd2bf8cbbedbffc9c7287a8d1f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3729640/
  
Delivery method
Distributed via web download

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