MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 645e42550a44d8d0e0a2abe2b214eed4a608425b4107b9eac8d13a3121f1971a. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 645e42550a44d8d0e0a2abe2b214eed4a608425b4107b9eac8d13a3121f1971a
SHA3-384 hash: ff2e8afa304bc8c04586167425dfdcf90a1aec64424c3b82aab985cd0f3c7ddd87ee244e3e4d88e12f29d9f1aa40d72c
SHA1 hash: 66c37d2a5978f9a8b2e0b894e238695dba47a75b
MD5 hash: 5073acb65b14fc28f1ea9914ae63d179
humanhash: johnny-nebraska-ohio-freddie
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:64'260 bytes
First seen:2026-01-25 23:44:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AayesX9+tMKckpIanBnuhWUGYt8RO1kI21PErL5:9yesXwtb8aBnuhWU/q1wt
TLSH T112534952BC829A02C5D522B7FB4E428D772753ACE1EA32039D19AF21378BD5B0E7B511
telfhash t196b01219585601188f901c02b79a1aa2008273349da75d97cd09584f03419f17e01219
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 :
68
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
53
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/645e42550a44d8d0e0a2abe2b214eed4a608425b4107b9eac8d13a3121f1971a
Behaviour
Anti-VM
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cc0d882c-6878-4a15-8468-3e6600d6d06e
Behavior Graph:
Download SVG
%3 guuid=adb7dbc7-1a00-0000-992a-7f90cc0a0000 pid=2764 /usr/bin/sudo guuid=23f859cb-1a00-0000-992a-7f90ce0a0000 pid=2766 /tmp/sample.bin guuid=adb7dbc7-1a00-0000-992a-7f90cc0a0000 pid=2764->guuid=23f859cb-1a00-0000-992a-7f90ce0a0000 pid=2766 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f516d25-a02b-4e47-8bbe-aa7908de5294
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1857320
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857320 Sample: arm5.elf Startdate: 26/01/2026 Architecture: LINUX Score: 64 17 88.210.247.76, 38775 CAUCASUS-CABLE-SYSTEMCCSAutonomousSystemGE Georgia 2->17 19 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 7 arm5.elf 2->7         started        signatures3 process4 process5 9 arm5.elf 7->9         started        11 arm5.elf 7->11         started        13 arm5.elf 7->13         started        15 arm5.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/645e42550a44d8d0e0a2abe2b214eed4a608425b4107b9eac8d13a3121f1971a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/645e42550a44d8d0e0a2abe2b214eed4a608425b4107b9eac8d13a3121f1971a/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-25 23:45:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mrpeevikitmnbyfcvprlefho2staqqs3ied3t2wi2e5dciprs4na._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260125-3r21vadv5d/
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/645e42550a44d8d0e0a2abe2b214eed4a608425b4107b9eac8d13a3121f1971a

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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 645e42550a44d8d0e0a2abe2b214eed4a608425b4107b9eac8d13a3121f1971a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745695/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3745424/

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