MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca25286842c9e0ff77762aa9a8232a17147215078477fc3ed7588b8c80e88ad6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca25286842c9e0ff77762aa9a8232a17147215078477fc3ed7588b8c80e88ad6
SHA3-384 hash: e2233e97b90e88d4e7cb53946a5b5e4182e4e8b3f4a4b5718fa41acf3ddff4ecfb4ffd872281ac7cade0c64635be8f1d
SHA1 hash: d1005057948c1f3fa7a64192a027423f4d06d6b4
MD5 hash: 9cd577bd09599d6806e2289ad653b516
humanhash: eight-don-finch-romeo
File name:ub8ehJSePAfc9FYqZIT6.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:51'340 bytes
First seen:2026-01-19 08:49:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Jf1NSveXTSW7gUCN9Z5sjCO7LqRxIidA4F:Jdo+SggBfrsWFRx7F
TLSH T10033F067902DD7F4CC86A4B01A91E2C8B67930669A1B9BB79BEAF6DD0C761904E003C1
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) :51'340 bytes
File size (de-compressed) :139'736 bytes
Format:linux/amd64
Unpacked file: 40e6a7b324330f18ba85299bcf5e8af53330b51b8ed912f899793e66f8d4b709

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e84a348d-4e22-4de2-99db-bf9f02c1ef72/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/696df019584f1963ad5b5bfd/reports/712a6b32-99a5-412b-aa00-187937f570a7/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-19T05:55:00Z UTC
Last seen:
2026-01-20T18:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/ca25286842c9e0ff77762aa9a8232a17147215078477fc3ed7588b8c80e88ad6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f3a373e8-9dce-4d4d-89f4-e22d440e3ca8
Behavior Graph:
Download SVG
%3 guuid=35b76bf7-1800-0000-1ce7-f21357070000 pid=1879 /usr/bin/sudo guuid=4ba8acfa-1800-0000-1ce7-f2135e070000 pid=1886 /tmp/sample.bin delete-file mprotect-exec net guuid=35b76bf7-1800-0000-1ce7-f21357070000 pid=1879->guuid=4ba8acfa-1800-0000-1ce7-f2135e070000 pid=1886 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4ba8acfa-1800-0000-1ce7-f2135e070000 pid=1886->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d255ddfb-1800-0000-1ce7-f21361070000 pid=1889 /tmp/sample.bin guuid=4ba8acfa-1800-0000-1ce7-f2135e070000 pid=1886->guuid=d255ddfb-1800-0000-1ce7-f21361070000 pid=1889 clone guuid=c59a8e37-1900-0000-1ce7-f213c2070000 pid=1986 /tmp/sample.bin guuid=4ba8acfa-1800-0000-1ce7-f2135e070000 pid=1886->guuid=c59a8e37-1900-0000-1ce7-f213c2070000 pid=1986 clone guuid=949b3973-1900-0000-1ce7-f2131b080000 pid=2075 /tmp/sample.bin guuid=4ba8acfa-1800-0000-1ce7-f2135e070000 pid=1886->guuid=949b3973-1900-0000-1ce7-f2131b080000 pid=2075 clone guuid=abf14073-1900-0000-1ce7-f2131c080000 pid=2076 /tmp/sample.bin dns net send-data zombie guuid=4ba8acfa-1800-0000-1ce7-f2135e070000 pid=1886->guuid=abf14073-1900-0000-1ce7-f2131c080000 pid=2076 clone guuid=abf14073-1900-0000-1ce7-f2131c080000 pid=2076->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=abf14073-1900-0000-1ce7-f2131c080000 pid=2076->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1638B bb4fe9eb-6da4-5bc7-bf8c-de96d6b4783d dongfeng.serveftp.com:3778 guuid=abf14073-1900-0000-1ce7-f2131c080000 pid=2076->bb4fe9eb-6da4-5bc7-bf8c-de96d6b4783d send: 210B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7a582834-8fd9-4d88-bb63-cb1661ca8b44
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1853252
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca25286842c9e0ff77762aa9a8232a17147215078477fc3ed7588b8c80e88ad6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ca25286842c9e0ff77762aa9a8232a17147215078477fc3ed7588b8c80e88ad6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ca25286842c9e0ff77762aa9a8232a17147215078477fc3ed7588b8c80e88ad6
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 08:50:49 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zissq2cczhqp653wfku2qizkc4khefihqr37ypwxlcfyzahirlla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Link:
https://tria.ge/reports/260119-kq9eesey7c/
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9a8869fb-badb-43c2-b142-84602442f8d7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/ca25286842c9e0ff77762aa9a8232a17147215078477fc3ed7588b8c80e88ad6

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 ca25286842c9e0ff77762aa9a8232a17147215078477fc3ed7588b8c80e88ad6

(this sample)

Mirai

elf 40e6a7b324330f18ba85299bcf5e8af53330b51b8ed912f899793e66f8d4b709

  
URLhaus
https://urlhaus.abuse.ch/url/3759490/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3753592/
  
Dropping
SHA256 40e6a7b324330f18ba85299bcf5e8af53330b51b8ed912f899793e66f8d4b709
  
Dropping
MD5 d76b3484f6bd59dc7ba04818b9762fc1

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