MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa4528165b31c8af86bbb486ca13e24470b47b8cb59de40be9d5ea17175f6fa2. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa4528165b31c8af86bbb486ca13e24470b47b8cb59de40be9d5ea17175f6fa2
SHA3-384 hash: 1a2c2c9be8da4619923f6ee0bf838e569886b8bbd5a73bc3e7ef201cf3769e884ae999c53d29f1a9533c397be69e33c0
SHA1 hash: 6d17660e408a99c5667f96676ac8c8ed267b5032
MD5 hash: a1199d2ad79d7a4c245831cfbe5cabe8
humanhash: mirror-kentucky-white-fillet
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:61'784 bytes
First seen:2026-01-02 13:38:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gwLoXISJPsU0WnGdfmkf09QmdpVEiy5WoDUEHQnouy8Hyy:g2oXnPdEz89R1/houth
TLSH T1E353F186ED7D4D49C19E023D14BFA7DE165CE45493D840CBE188356A83BE748293A3FB
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 UPX
File size (compressed) :61'784 bytes
File size (de-compressed) :151'240 bytes
Format:linux/i386
Unpacked file: c1238548222a1c67093e3d4c571dd0af407dfd8ba64d02aaf86580bf88859e41

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ede18d8c-09e3-442f-be3e-e569d839bf55/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6957ca822fb7bb52ca84ec7e/reports/48b06f65-e3c9-46f0-bdca-9ace5e9c515c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T10:49:00Z UTC
Last seen:
2026-01-02T23:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/fa4528165b31c8af86bbb486ca13e24470b47b8cb59de40be9d5ea17175f6fa2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/89928359-02cc-4332-ab95-536809325feb
Behavior Graph:
Download SVG
%3 guuid=c4c0d25b-1900-0000-92f3-3b7ac50f0000 pid=4037 /usr/bin/sudo guuid=55a8555e-1900-0000-92f3-3b7ad20f0000 pid=4050 /tmp/sample.bin net write-config write-file guuid=c4c0d25b-1900-0000-92f3-3b7ac50f0000 pid=4037->guuid=55a8555e-1900-0000-92f3-3b7ad20f0000 pid=4050 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=55a8555e-1900-0000-92f3-3b7ad20f0000 pid=4050->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=fcefc35f-1900-0000-92f3-3b7ad90f0000 pid=4057 /usr/bin/dash guuid=55a8555e-1900-0000-92f3-3b7ad20f0000 pid=4050->guuid=fcefc35f-1900-0000-92f3-3b7ad90f0000 pid=4057 execve guuid=1d0cd062-1900-0000-92f3-3b7ae30f0000 pid=4067 /usr/bin/dash guuid=55a8555e-1900-0000-92f3-3b7ad20f0000 pid=4050->guuid=1d0cd062-1900-0000-92f3-3b7ae30f0000 pid=4067 execve guuid=776dd764-1900-0000-92f3-3b7aed0f0000 pid=4077 /tmp/sample.bin guuid=55a8555e-1900-0000-92f3-3b7ad20f0000 pid=4050->guuid=776dd764-1900-0000-92f3-3b7aed0f0000 pid=4077 clone guuid=4dc5da64-1900-0000-92f3-3b7aee0f0000 pid=4078 /tmp/sample.bin guuid=55a8555e-1900-0000-92f3-3b7ad20f0000 pid=4050->guuid=4dc5da64-1900-0000-92f3-3b7aee0f0000 pid=4078 clone guuid=e8aede64-1900-0000-92f3-3b7aef0f0000 pid=4079 /tmp/sample.bin net send-data zombie guuid=55a8555e-1900-0000-92f3-3b7ad20f0000 pid=4050->guuid=e8aede64-1900-0000-92f3-3b7aef0f0000 pid=4079 clone guuid=97a7ee5f-1900-0000-92f3-3b7ada0f0000 pid=4058 /usr/bin/systemctl guuid=fcefc35f-1900-0000-92f3-3b7ad90f0000 pid=4057->guuid=97a7ee5f-1900-0000-92f3-3b7ada0f0000 pid=4058 execve guuid=c6b9f962-1900-0000-92f3-3b7ae40f0000 pid=4068 /usr/bin/systemctl guuid=1d0cd062-1900-0000-92f3-3b7ae30f0000 pid=4067->guuid=c6b9f962-1900-0000-92f3-3b7ae40f0000 pid=4068 execve guuid=c57c8ed8-1900-0000-92f3-3b7a97110000 pid=4503 /tmp/sample.bin guuid=776dd764-1900-0000-92f3-3b7aed0f0000 pid=4077->guuid=c57c8ed8-1900-0000-92f3-3b7a97110000 pid=4503 clone guuid=c5af95d8-1900-0000-92f3-3b7a98110000 pid=4504 /tmp/sample.bin guuid=776dd764-1900-0000-92f3-3b7aed0f0000 pid=4077->guuid=c5af95d8-1900-0000-92f3-3b7a98110000 pid=4504 clone guuid=e8aede64-1900-0000-92f3-3b7aef0f0000 pid=4079->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=e8aede64-1900-0000-92f3-3b7aef0f0000 pid=4079->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=e8aede64-1900-0000-92f3-3b7aef0f0000 pid=4079->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 8B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd614f6c-4b91-4a8e-b574-0dbe0d113ba6
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1843604
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843604 Sample: x86.elf Startdate: 02/01/2026 Architecture: LINUX Score: 60 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 42432 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 3 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Sample is packed with UPX 2->45 8 x86.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 x86.elf sh 8->17         started        19 x86.elf sh 8->19         started        21 x86.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 x86.elf 21->29         started        31 x86.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa4528165b31c8af86bbb486ca13e24470b47b8cb59de40be9d5ea17175f6fa2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa4528165b31c8af86bbb486ca13e24470b47b8cb59de40be9d5ea17175f6fa2/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fa4528165b31c8af86bbb486ca13e24470b47b8cb59de40be9d5ea17175f6fa2
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 13:39:17 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=7jcsqfs3ghek7bv3wsdmue7ciryli64mwwo6ic7j2xvbof27n6ra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260102-qxkbrsgl71/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1b789d42-e794-4f6e-89cc-81045a9fcace
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/fa4528165b31c8af86bbb486ca13e24470b47b8cb59de40be9d5ea17175f6fa2

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf fa4528165b31c8af86bbb486ca13e24470b47b8cb59de40be9d5ea17175f6fa2

(this sample)

Mirai

elf c1238548222a1c67093e3d4c571dd0af407dfd8ba64d02aaf86580bf88859e41

  
URLhaus
https://urlhaus.abuse.ch/url/3722813/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c1238548222a1c67093e3d4c571dd0af407dfd8ba64d02aaf86580bf88859e41
  
Dropping
MD5 870829335e2a5bf08e921536a0c45da5

Comments