MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ca9b19c9f40d51e981cce5be0e02d062c914197ab5d1ca4d822714b50576ea6. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ca9b19c9f40d51e981cce5be0e02d062c914197ab5d1ca4d822714b50576ea6
SHA3-384 hash: fa4865da2ccac1fb51c59a34a30441a13dd3adfba59709a0668697eb3386cc40737a8896680edc7e9a0325d73f735851
SHA1 hash: 130b525a188c8f35cd4d69f9d190a8ae890c97ec
MD5 hash: c9414e163db29bc41bf2815b23061464
humanhash: burger-edward-charlie-avocado
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:79'192 bytes
First seen:2026-01-04 19:37:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:s0CeJz2Wl/QZOc5DQYMLTt6CtfPJ/RATJG+Fa7tIA50t9QpV:BJJSPOgD9MLTtHPZRATCuHQpV
TLSH T1C97312EE276280CBDCA15B7DDC89862F5E09336F79547D32E67482CF16A00BDB427416
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) :79'192 bytes
File size (de-compressed) :174'432 bytes
Format:linux/amd64
Unpacked file: bb7d28f1e824f600b852634a4cad3d9c361b292b85f5f8477b69b7e33d7c233a

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2e0b34dd-16bc-4118-aae0-daa5387cde29/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed tsunami upx
Link:
https://www.filescan.io/uploads/695ac19e2fb7bb52ca86d03c/reports/1675b6c4-13aa-4ef8-a83d-a8cc14ebbf0d/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-04T14:05:00Z UTC
Last seen:
2026-01-04T20:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8ca9b19c9f40d51e981cce5be0e02d062c914197ab5d1ca4d822714b50576ea6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a4155de-c03c-4336-8c04-3f05c3c07d68
Behavior Graph:
Download SVG
%3 guuid=61926350-1a00-0000-d431-48b1bf0a0000 pid=2751 /usr/bin/sudo guuid=59c42d53-1a00-0000-d431-48b1c70a0000 pid=2759 /tmp/sample.bin mprotect-exec net send-data guuid=61926350-1a00-0000-d431-48b1bf0a0000 pid=2751->guuid=59c42d53-1a00-0000-d431-48b1c70a0000 pid=2759 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=59c42d53-1a00-0000-d431-48b1c70a0000 pid=2759->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9051c465-8d4a-447d-a44a-05940f5e791a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1844487
Signature
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/8ca9b19c9f40d51e981cce5be0e02d062c914197ab5d1ca4d822714b50576ea6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ca9b19c9f40d51e981cce5be0e02d062c914197ab5d1ca4d822714b50576ea6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-04 19:38:07 UTC
File Type:
ELF64 Little (SO)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rsu3dhe7idkr5ga4zzn6bybnaywjcqmxvnorzjgyejyuwucxn2ta._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260104-yb3vzswrdy/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ba393502-3487-4e68-b2d3-dd267b4d32a0
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 8ca9b19c9f40d51e981cce5be0e02d062c914197ab5d1ca4d822714b50576ea6

(this sample)

Mirai

elf bb7d28f1e824f600b852634a4cad3d9c361b292b85f5f8477b69b7e33d7c233a

  
URLhaus
https://urlhaus.abuse.ch/url/3748051/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 bb7d28f1e824f600b852634a4cad3d9c361b292b85f5f8477b69b7e33d7c233a
  
Dropping
MD5 bfcaec8216beec079134ae32c3cab6f5

Comments