MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1b7491c865a930e1cc298bf870438789351f74d0f11c6b2cc32063d7f75b00b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1b7491c865a930e1cc298bf870438789351f74d0f11c6b2cc32063d7f75b00b
SHA3-384 hash: c839ce286d0dc54ac2c799e080a96b11a871ae423b2294d118b2a4059b790af6d47b5cadc0b3968aee8fb62c16a64190
SHA1 hash: 7b4a1e2dc41c95a1c276942d555770f841fd2486
MD5 hash: 84a5eddd3a4c51daabf2a43356783411
humanhash: gee-edward-batman-lactose
File name:zyre.arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:102'868 bytes
First seen:2026-04-14 00:39:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:n18Fit3bXY3rxhZFhNJ8SpVfppWCclSF+aKOfhV7LPbOwMmFo6AZZdqOVzRSmycl:n8rG7GV/TMBX9ycZjpmOHXgtB6L
TLSH T19AA3F886BD428B13C5D221F7BB9F028C371A57B9D6EB3142DD26AFA027564D70A3B250
telfhash t16201c5d0cbc40fb837e0c681418e6b776b5d30ec1d351c56155d5b5e5af26d5b212c17
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 :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10456.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f1b7491c865a930e1cc298bf870438789351f74d0f11c6b2cc32063d7f75b00b
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:
2026-04-13T22:11:00Z UTC
Last seen:
2026-04-14T10:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f1b7491c865a930e1cc298bf870438789351f74d0f11c6b2cc32063d7f75b00b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ffcbd6e-63d1-47fa-8892-c226fbaf6974
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1897744
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f1b7491c865a930e1cc298bf870438789351f74d0f11c6b2cc32063d7f75b00b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1b7491c865a930e1cc298bf870438789351f74d0f11c6b2cc32063d7f75b00b/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-04-14 00:40:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6g3usheglkjq4hgctc7yobbypcjvd52nb4i4nmwmgidd273vwafq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260414-a1j76sds3x/
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/f1b7491c865a930e1cc298bf870438789351f74d0f11c6b2cc32063d7f75b00b

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: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_Threat_d94e1020
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 f1b7491c865a930e1cc298bf870438789351f74d0f11c6b2cc32063d7f75b00b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3820913/
  
Delivery method
Distributed via web download

Comments