MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c38b469a8aa634d566195cae03d91bc2e6dce96d64335c51605976edda5235a0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c38b469a8aa634d566195cae03d91bc2e6dce96d64335c51605976edda5235a0
SHA3-384 hash: f1f2c5d518d06b195f80d046aac924c0ce5f511ba4396cb71209ed3879eaa463a7c42764e9bdca1417fb54c547c7e35e
SHA1 hash: 50ea0ec0483a984523dea25aedfcda43ecea87d9
MD5 hash: 8fc03267bdf7ead5292ba5fd88672fe1
humanhash: happy-missouri-two-salami
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:113'464 bytes
First seen:2026-01-12 07:59:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PZMK7TrpcQrE9oyJs4Cd1C3E4LuYBn6z1M7RBvzVX8lw8T2:PTYVJs4Cd1y5Bn6z1MFBvzVMl
TLSH T154B30A9ABC819B11D6C566BAFE0F118D33134B78E3FA7103CD145B2A678AC6B0E3B541
telfhash t1f3e0f830ce9e8c2013d8908252ee32260a5670db262d2d0334303c1cdf13ac6f900a2e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6964aa3840358be74af927aa/reports/2dd040d7-b553-4dc9-965d-c0195fdf202b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T05:10:00Z UTC
Last seen:
2026-01-12T09:30:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/c38b469a8aa634d566195cae03d91bc2e6dce96d64335c51605976edda5235a0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d5685405-2fdc-417c-8c51-cbb2534ffc46
Behavior Graph:
Download SVG
%3 guuid=0345baaa-1800-0000-dfdf-7f6bc1070000 pid=1985 /usr/bin/sudo guuid=474468ad-1800-0000-dfdf-7f6bc2070000 pid=1986 /tmp/sample.bin guuid=0345baaa-1800-0000-dfdf-7f6bc1070000 pid=1985->guuid=474468ad-1800-0000-dfdf-7f6bc2070000 pid=1986 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6aa4b7fe-224a-4849-9fd4-5fbf605870b7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1848794
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848794 Sample: arm7.elf Startdate: 12/01/2026 Architecture: LINUX Score: 60 22 5.27.107.202, 23 TURKCELL-ASTurkcellASTR Turkey 2->22 24 5.27.107.204, 23 TURKCELL-ASTurkcellASTR Turkey 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm7.elf 8->14         started        process6 16 arm7.elf 14->16         started        18 arm7.elf 14->18         started        20 arm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c38b469a8aa634d566195cae03d91bc2e6dce96d64335c51605976edda5235a0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c38b469a8aa634d566195cae03d91bc2e6dce96d64335c51605976edda5235a0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c38b469a8aa634d566195cae03d91bc2e6dce96d64335c51605976edda5235a0
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 08:00:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yofungukuy2nkzqzlsxahwi3yltnz2lnmqzvyulalf3o3wssgwqa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260112-jwelkaax4b/
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (37142) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1e859061-7ef7-48f2-9c1d-bba3391ae699
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/c38b469a8aa634d566195cae03d91bc2e6dce96d64335c51605976edda5235a0

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:Linux_Generic_Threat_8299c877
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 c38b469a8aa634d566195cae03d91bc2e6dce96d64335c51605976edda5235a0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739152/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3738855/

Comments