MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89bfe8dd59bd141f8ab28958806c2e30503af4d740a7c2de139b516d4bdc54ba. 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 2 File information Comments

SHA256 hash: 89bfe8dd59bd141f8ab28958806c2e30503af4d740a7c2de139b516d4bdc54ba
SHA3-384 hash: 7203fe1881e40e9459f9d37bec3620d32c2e2f172c81428727963cb87130f879b0d224253e92d3d846d260c6a01cd39a
SHA1 hash: 2732d595d2ff2ef1d46a7ffaa3ec6fc8b158002a
MD5 hash: 743308107ab21f0095d6d56fa0e61c92
humanhash: vermont-bulldog-potato-sodium
File name:cosmic.mips
Download: download sample
Signature Mirai
File size:29'412 bytes
First seen:2026-01-25 01:25:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/xMWBhAHuLegF1aF4NscfOl8liVrJgGlzDpbuR1JP:/xdBGuLea19acfjliPVJuR
TLSH T17AD2E1B91B0A4ADADEAEC8FAC3E413A016650F129903FC4A74ACD7039B575D0D547FD8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :29'412 bytes
File size (de-compressed) :88'720 bytes
Format:linux/mips
Unpacked file: 882e8f68394ceddaaf694139513559f768cdc16deedab2ccc041465f55116709

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 87.121.79.186:1312
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-24T19:10:00Z UTC
Last seen:
2026-01-24T20:01:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=1a2f8752-1a00-0000-79f0-de445b0b0000 pid=2907 /usr/bin/sudo guuid=7b394155-1a00-0000-79f0-de44630b0000 pid=2915 /tmp/sample.bin guuid=1a2f8752-1a00-0000-79f0-de445b0b0000 pid=2907->guuid=7b394155-1a00-0000-79f0-de44630b0000 pid=2915 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-25 00:01:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet discovery upx
Behaviour
System Network Configuration Discovery
Mirai
Mirai family
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:upx_packed_elf_v1
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 89bfe8dd59bd141f8ab28958806c2e30503af4d740a7c2de139b516d4bdc54ba

(this sample)

  
Delivery method
Distributed via web download

Comments