MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac413e8cadf3e99faf36624eb7e2abd4f06ce4afa004ebb5642a08cefb76461a. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac413e8cadf3e99faf36624eb7e2abd4f06ce4afa004ebb5642a08cefb76461a
SHA3-384 hash: dfdd04b38f129aba2db525cb16009e382a01f2e24622b9f5abc3107b37f9e6e0c0e623f42fab7ce7f31b087786587d52
SHA1 hash: 018c91dd5c7d47f8e36769dc02d2288e7811fb90
MD5 hash: da21010abcf29189d62838b750f78d3d
humanhash: lemon-november-crazy-happy
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:129'500 bytes
First seen:2025-09-01 11:23:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VBzcQHnV/XwxsoKn3lw/wBbuzxETp9rHaZhrGdawZHHyIDjeTfOiYaK22:VBzcQHnV/XwSoKn3S4kx+pZHaZhrGdak
TLSH T1B8C3F60AAD429F01D59735FAFB9F415833536BA8E3F97101DE206FA123C699B0F76112
telfhash t17f21a800c308195cbfd25478c0ddf137156831df7b3b1041866dca4b8b33080741a42f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Locks files
Sets a written file as executable
Creating a file in the %temp% directory
Kills processes
Collects information on the network activity
Runs as daemon
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68b582a839a6221faa78a125/reports/cd2409d8-f338-4611-b320-70d6dedd6b16/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
181
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ac413e8cadf3e99faf36624eb7e2abd4f06ce4afa004ebb5642a08cefb76461a
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-01T09:49:00Z UTC
Last seen:
2025-09-01T09:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ac413e8cadf3e99faf36624eb7e2abd4f06ce4afa004ebb5642a08cefb76461a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8b075e4c-4153-4810-a458-7327fedda48a
Behavior Graph:
Download SVG
%3 guuid=d200110b-1b00-0000-ba3b-653c4d0b0000 pid=2893 /usr/bin/sudo guuid=2af0fb0c-1b00-0000-ba3b-653c510b0000 pid=2897 /tmp/sample.bin guuid=d200110b-1b00-0000-ba3b-653c4d0b0000 pid=2893->guuid=2af0fb0c-1b00-0000-ba3b-653c510b0000 pid=2897 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a09aa82-8bf7-4186-beb9-a14deca05cac
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1768901
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768901 Sample: armv7l.elf Startdate: 01/09/2025 Architecture: LINUX Score: 76 46 152.53.209.147, 58934, 9999 NCRENUS United States 2->46 48 109.202.202.202, 80 INIT7CH Switzerland 2->48 50 2 other IPs or domains 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Mirai 2->54 10 armv7l.elf 2->10         started        13 gnome-session-binary sh gsd-print-notifications 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 5 other processes 2->17 signatures3 process4 signatures5 62 Sample tries to set files in /etc globally writable 10->62 64 Drops files in suspicious directories 10->64 66 Sample tries to persist itself using System V runlevels 10->66 19 armv7l.elf 10->19         started        21 armv7l.elf sh 10->21         started        23 gsd-print-notifications 13->23         started        process6 process7 25 armv7l.elf 19->25         started        29 sh cp 21->29         started        31 gsd-print-notifications gsd-printer 23->31         started        file8 44 /etc/init.d/sysd, POSIX 25->44 dropped 68 Sample tries to set files in /etc globally writable 25->68 70 Drops files in suspicious directories 25->70 72 Sample tries to persist itself using System V runlevels 25->72 33 armv7l.elf sh 25->33         started        35 armv7l.elf 25->35         started        74 Drops invisible ELF files 29->74 signatures9 process10 signatures11 38 sh cp 33->38         started        56 Sample tries to kill multiple processes (SIGKILL) 35->56 process12 file13 42 /usr/bin/.sh, ELF 38->42 dropped 58 Drops invisible ELF files 38->58 60 Drops files in suspicious directories 38->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ac413e8cadf3e99faf36624eb7e2abd4f06ce4afa004ebb5642a08cefb76461a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac413e8cadf3e99faf36624eb7e2abd4f06ce4afa004ebb5642a08cefb76461a/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-01 11:25:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrat5dfn6puz7lzwmjhlpyvl2tygzzfpuacoxnlefiem563wiyna._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250901-njes1sfm3t/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cfb47a65-fefc-4ced-a31d-3ce9214a1f26
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/ac413e8cadf3e99faf36624eb7e2abd4f06ce4afa004ebb5642a08cefb76461a

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 ac413e8cadf3e99faf36624eb7e2abd4f06ce4afa004ebb5642a08cefb76461a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3596329/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3595349/
  
URLhaus
https://urlhaus.abuse.ch/url/3615291/

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