MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b45de880a1af6576a725c54e9c28d803bf2d888ebc2e93ca3ba36be027555b9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b45de880a1af6576a725c54e9c28d803bf2d888ebc2e93ca3ba36be027555b9
SHA3-384 hash: ee7f0e65f46d0fabe0b6c29c7fa0ce5a7aebd55eda9cc1c09c7ff39d44d001708424728b777b9e17a167b16db6ae3add
SHA1 hash: a50dfff243b3c7251d6f8af0cc4fed6f76c8d804
MD5 hash: d933e55218cb80cf9f380ac97e820c0b
humanhash: wolfram-early-ink-artist
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:35'536 bytes
First seen:2026-04-06 02:35:37 UTC
Last seen:2026-04-06 08:46:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:RkbNfB2uZnay/HqGvHM2rEjQpzSwJaYVqh9kzbynboWp9bs3UozU:Rkbf2/OHLM2Qj2zjEh1oo9GzU
TLSH T1D8F2E17021628C55DE702E764E2AC35B3AD5C7F4E7D4F2A2341082ADE50F4EA66F819F
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) :35'536 bytes
File size (de-compressed) :75'392 bytes
Format:linux/arm
Unpacked file: 295de775c9b59ba5f4f2cfef2a7ddb2a4a98afebd71bdf177b526d9330e61134

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
84
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5b45de880a1af6576a725c54e9c28d803bf2d888ebc2e93ca3ba36be027555b9
Behaviour
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:
2026-04-06T00:08:00Z UTC
Last seen:
2026-04-06T10:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5b45de880a1af6576a725c54e9c28d803bf2d888ebc2e93ca3ba36be027555b9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d66a66c0-e49f-47c0-b934-3b2ce17aef08
Behavior Graph:
Download SVG
%3 guuid=c07ea77d-4b00-0000-f0c1-eac8b4030000 pid=948 /usr/bin/sudo guuid=f0335a7f-4b00-0000-f0c1-eac8b5030000 pid=949 /tmp/sample.bin guuid=c07ea77d-4b00-0000-f0c1-eac8b4030000 pid=948->guuid=f0335a7f-4b00-0000-f0c1-eac8b5030000 pid=949 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c2743b6-8f00-4bb8-9756-e4978bf323b0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1893839
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1893839 Sample: parm.elf Startdate: 06/04/2026 Architecture: LINUX Score: 68 24 194.26.192.157, 18129 HEANETIE Netherlands 2->24 26 daisy.ubuntu.com 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 parm.elf 2->8         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 36 Sample deletes itself 8->36 17 parm.elf 8->17         started        process6 process7 19 parm.elf 17->19         started        22 parm.elf 17->22         started        signatures8 34 Sample tries to kill multiple processes (SIGKILL) 19->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b45de880a1af6576a725c54e9c28d803bf2d888ebc2e93ca3ba36be027555b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b45de880a1af6576a725c54e9c28d803bf2d888ebc2e93ca3ba36be027555b9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-06 02:36:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lnc55cakdl3fo2tslrkotqunqa57fwei5pbospfdxi3l4atvkw4q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260406-c3p8badx2r/
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/5b45de880a1af6576a725c54e9c28d803bf2d888ebc2e93ca3ba36be027555b9

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: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: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: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 5b45de880a1af6576a725c54e9c28d803bf2d888ebc2e93ca3ba36be027555b9

(this sample)

Mirai

elf 295de775c9b59ba5f4f2cfef2a7ddb2a4a98afebd71bdf177b526d9330e61134

  
URLhaus
https://urlhaus.abuse.ch/url/3812683/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 295de775c9b59ba5f4f2cfef2a7ddb2a4a98afebd71bdf177b526d9330e61134
  
Dropping
MD5 ae81bc650bc75f077059839df3256d16

Comments