MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 989a4868eb390b4a1d97cf77bd810ca843ea7fdae3eef115a1ffcade96c5033f. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 989a4868eb390b4a1d97cf77bd810ca843ea7fdae3eef115a1ffcade96c5033f
SHA3-384 hash: 46a2c24a7219047da4076d5e586c3b3ac324006303a0530bb029aa1599bd4d6c748c7e7c4bb44873d7db81eae4574278
SHA1 hash: 7d80b2b22fef76482ee5378204adba972a377599
MD5 hash: d37ec7246720618ddfc58668422c30b4
humanhash: pluto-oxygen-uncle-charlie
File name:kurayami.arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:252'792 bytes
First seen:2026-04-01 10:06:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:UJ3dOqy+6QLf0bru4b1wl0P7LzbyLtjRJDIGm/e:U1xy+6QLfY92WP7LzGLt1JDIP/e
TLSH T1E634235847F4D367C53428BD88BC80FC1A014E2973FE60A7AE22E56FD9857202D59BB7
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) :252'792 bytes
File size (de-compressed) :719'264 bytes
Format:linux/arm64
Unpacked file: 94742075a3cbbff5f99b9b61b733ee861d4829c7d003d3c703aca5e39a66c8ee

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.25453.14164.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/69ccee5258ab754d33bbe8af/reports/6f14a786-f4a3-4a18-8873-6c9922a8b755/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/989a4868eb390b4a1d97cf77bd810ca843ea7fdae3eef115a1ffcade96c5033f
Behaviour
no suspicious findings
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/56bb7e22-f415-4d0e-ac11-c76231b20459
Behavior Graph:
Download SVG
%3 guuid=bb4b8e97-1800-0000-77f3-87009f0c0000 pid=3231 /usr/bin/sudo guuid=882cee99-1800-0000-77f3-8700a00c0000 pid=3232 /tmp/sample.bin guuid=bb4b8e97-1800-0000-77f3-87009f0c0000 pid=3231->guuid=882cee99-1800-0000-77f3-8700a00c0000 pid=3232 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd3b2425-1c6a-464c-93cb-e7f28e4b7af1
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/989a4868eb390b4a1d97cf77bd810ca843ea7fdae3eef115a1ffcade96c5033f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/989a4868eb390b4a1d97cf77bd810ca843ea7fdae3eef115a1ffcade96c5033f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-01 10:07:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tcneq2hlhefuuhmxz5333aimvbb6u7624pxpcfnb77fn5fwfam7q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260401-l5q23ad131/
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/989a4868eb390b4a1d97cf77bd810ca843ea7fdae3eef115a1ffcade96c5033f

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: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 989a4868eb390b4a1d97cf77bd810ca843ea7fdae3eef115a1ffcade96c5033f

(this sample)

Mirai

elf 94742075a3cbbff5f99b9b61b733ee861d4829c7d003d3c703aca5e39a66c8ee

  
URLhaus
https://urlhaus.abuse.ch/url/3808213/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 94742075a3cbbff5f99b9b61b733ee861d4829c7d003d3c703aca5e39a66c8ee
  
Dropping
MD5 ba51b93f354fccc7f3a227b62dcec3fe

Comments