MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab
SHA3-384 hash: 4750a6c7b737fce3f2ee4f2b1a546e08fa1e26c7623582ed133966a517c8c614fc7764733a62e053939fd0c8bbf8a04a
SHA1 hash: 7e36aef15ddbd492322490ad77cfaea4f639e32d
MD5 hash: 0437758dfdd8489cb2609fbe32c1566b
humanhash: whiskey-wolfram-virginia-equal
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:35'340 bytes
First seen:2026-02-02 21:05:47 UTC
Last seen:2026-02-03 02:57:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:HMrrzYC/1+FARyFC5pVHW6jRQM6TaINaLXMs3UozF:HMzV/AFARy6zHjWzTaiAzF
TLSH T109F2F162144A79B8EF7077369477888199230FBBF176E837712812E4B0E940A797879B
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) :35'340 bytes
File size (de-compressed) :75'392 bytes
Format:linux/arm
Unpacked file: a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/20b41bba-ce1b-4bf1-b108-74b6e134d732/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/698111b7930564ff3c84ff33/reports/94032c1f-0ea1-4826-82ad-cdbe1828dc86/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
85
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab
Behaviour
Process Renaming
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/db1a50bd-1c0b-4a56-9b1c-ef52a9a355a2
Behavior Graph:
Download SVG
%3 guuid=52bbdbc4-1d00-0000-95b0-a7629c0b0000 pid=2972 /usr/bin/sudo guuid=f9399fc7-1d00-0000-95b0-a762a00b0000 pid=2976 /tmp/sample.bin guuid=52bbdbc4-1d00-0000-95b0-a7629c0b0000 pid=2972->guuid=f9399fc7-1d00-0000-95b0-a762a00b0000 pid=2976 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf9540e0-77d3-4a20-880e-9f9883284a04
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1862004
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862004 Sample: parm.elf Startdate: 02/02/2026 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 45.92.1.28, 18129 MaxihostLTDABR Netherlands 2->21 23 2 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Sample is packed with UPX 2->29 8 parm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 parm.elf 8->13         started        process6 process7 15 parm.elf 13->15         started        17 parm.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 21:06:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zigvetps4qwbdqxv5vyoidjgttu2kqyp2oxqfdulsnmfzper3kvq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260202-zxntmacw4d/
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/ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab

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 ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab

(this sample)

Mirai

elf a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2

  
URLhaus
https://urlhaus.abuse.ch/url/3770912/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2
  
Dropping
MD5 3de26057afc2057602a44cc3aa756cf9

Comments