MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51e8bd8f4e5b43fa500919cbfd3336d76ad99f84867112a6ecb8adcda0adba41. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51e8bd8f4e5b43fa500919cbfd3336d76ad99f84867112a6ecb8adcda0adba41
SHA3-384 hash: d56b3a0a3a43a840a4af323e23f765f5ea70030100ef23171d160bc756be301a6ea417c523a6b3871a5c6dee70e280f9
SHA1 hash: 98cc49071af302690c73ad9ab2c9b296ba01600f
MD5 hash: 92a3d70ccb2e6ae052075634195e414d
humanhash: coffee-one-venus-seven
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:43'244 bytes
First seen:2026-08-28 19:08:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1ADrYHwwZw/APd8OuJqzPVnyl+93ECHr3gXryQ5zXwsbtV66s3UozB:1uEHwwTmEzPdKo3P7ErRDwoVAzB
TLSH T1F113F170A09E0892D555003EC7E58A8CABDD5FF3FA8B37325612AEB62EC7C141EB4715
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 BlinkzSec
Tags:UPX
File size (compressed) :43'244 bytes
File size (de-compressed) :95'824 bytes
Format:linux/arm
Unpacked file: a1c1441c5081cbde1d30c29ca54d8246e8ef7398dce7d807aa1fc34b336642c1

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/48a0e5c2-4ea8-4322-a6fe-b9b645bf92f3/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-28T17:15:00Z UTC
Last seen:
2026-08-29T20:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/51e8bd8f4e5b43fa500919cbfd3336d76ad99f84867112a6ecb8adcda0adba41/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/05fbd030-56f4-4da9-9d72-547e5ef4acc0
Behavior Graph:
Download SVG
%3 guuid=768c6b43-1b00-0000-1cac-9c02ee0a0000 pid=2798 /usr/bin/sudo guuid=1f4a6546-1b00-0000-1cac-9c02f10a0000 pid=2801 /tmp/sample.bin guuid=768c6b43-1b00-0000-1cac-9c02ee0a0000 pid=2798->guuid=1f4a6546-1b00-0000-1cac-9c02f10a0000 pid=2801 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb69cd40-8274-4329-857a-e9ca49b9914b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51e8bd8f4e5b43fa500919cbfd3336d76ad99f84867112a6ecb8adcda0adba41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51e8bd8f4e5b43fa500919cbfd3336d76ad99f84867112a6ecb8adcda0adba41/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2026-08-28 19:08:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khul3d2olnb7uuajdhf72mzw25vnth4eqzyrfjxmxcw43ifnxjaq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260828-xtzqlsdn3t/
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/51e8bd8f4e5b43fa500919cbfd3336d76ad99f84867112a6ecb8adcda0adba41

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 51e8bd8f4e5b43fa500919cbfd3336d76ad99f84867112a6ecb8adcda0adba41

(this sample)

Mirai

elf a1c1441c5081cbde1d30c29ca54d8246e8ef7398dce7d807aa1fc34b336642c1

  
URLhaus
https://urlhaus.abuse.ch/url/3909429/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a1c1441c5081cbde1d30c29ca54d8246e8ef7398dce7d807aa1fc34b336642c1
  
Dropping
MD5 da686eb5fd3741a97c6331363aedb986

Comments