MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6481d3a1c1d639a82462ef25cd74e644866baea0a18a28a3bb56cf5c49c381d8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6481d3a1c1d639a82462ef25cd74e644866baea0a18a28a3bb56cf5c49c381d8
SHA3-384 hash: 4801309fa154c5707ef1d87f1cb175e96b7783ddede3f9dd33a2e1ea5ffb8bb72c546c278a961abd4c0cf2ed21969e63
SHA1 hash: 4d875e968c52f6ed640c2aa239c6fe3d6c8ce40b
MD5 hash: 5c4e0923d8dfcbd78ccaed9f09c56a9d
humanhash: bakerloo-nebraska-fifteen-pasta
File name:aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:137'708 bytes
First seen:2026-01-12 14:43:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:OziRQKdZAjE2PJnPw7ly3yuZkhU9dexP8FHrVkO4Sth:OYQ8ZAjXJnI5Id6UrexUdOONh
TLSH T1EED312402252B1BFF3E51CF8D988E5847293A6BF5B930128A855BE00F2BC55ADCD7177
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) :137'708 bytes
File size (de-compressed) :332'368 bytes
Format:linux/arm64
Unpacked file: 243a684647f85d33fa138109ee5ed7782d7754f095ee78f244e2059fba5eaa10

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5bcccaba-d1eb-4633-b25a-7f2a0acd13c9/
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6965088e47c44dd4f7755adf/reports/3a4626df-7ed3-4dc2-a9d1-c48fb84c4477/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-12T14:00:00Z UTC
Last seen:
2026-01-12T14:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6481d3a1c1d639a82462ef25cd74e644866baea0a18a28a3bb56cf5c49c381d8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/83de4082-d31f-462c-8b8a-b021f6608290
Behavior Graph:
Download SVG
%3 guuid=0f5b2d4f-1a00-0000-e8b5-b9ae550e0000 pid=3669 /usr/bin/sudo guuid=99abc751-1a00-0000-e8b5-b9ae560e0000 pid=3670 /tmp/sample.bin guuid=0f5b2d4f-1a00-0000-e8b5-b9ae550e0000 pid=3669->guuid=99abc751-1a00-0000-e8b5-b9ae560e0000 pid=3670 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd05f303-072d-4b00-9385-5ff61749d6b2
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1849216
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/6481d3a1c1d639a82462ef25cd74e644866baea0a18a28a3bb56cf5c49c381d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6481d3a1c1d639a82462ef25cd74e644866baea0a18a28a3bb56cf5c49c381d8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 14:43:26 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=msa5hiob2y42qjdc54s425hgisdgxlvaugfcri53k3hvysodqhma._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260112-r3r48sd17d/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/437de89d-5420-40d5-ac00-788b3d7cfff5
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/6481d3a1c1d639a82462ef25cd74e644866baea0a18a28a3bb56cf5c49c381d8

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 6481d3a1c1d639a82462ef25cd74e644866baea0a18a28a3bb56cf5c49c381d8

(this sample)

Mirai

elf 243a684647f85d33fa138109ee5ed7782d7754f095ee78f244e2059fba5eaa10

  
URLhaus
https://urlhaus.abuse.ch/url/3755976/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 243a684647f85d33fa138109ee5ed7782d7754f095ee78f244e2059fba5eaa10
  
Dropping
MD5 0ee607fa24a64808be4727afea16c86a
  
URLhaus
https://urlhaus.abuse.ch/url/3748050/
  
URLhaus
https://urlhaus.abuse.ch/url/3755964/

Comments