MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91e1d93bcd43bda9e44da5038567aff744afd2a9cec546aea9de16d5d1dcf8bb. 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: 91e1d93bcd43bda9e44da5038567aff744afd2a9cec546aea9de16d5d1dcf8bb
SHA3-384 hash: 9ba1b5cd43e62b9db9f63028fdc1569813660834b79231af9ecd8d0eece62228809fb02b82cd302470a827bf0245b9a0
SHA1 hash: 279fec5054d9aa0e96cd1ca716390eebc8c31674
MD5 hash: 56c6b6c7fb37e4ec0eabca1df29ca30b
humanhash: arizona-quebec-kitten-wyoming
File name:luxzz.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:46'748 bytes
First seen:2026-05-23 13:53:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+I+eg11UY5hgLnHzt754NqzoaVZIoXWjlDaNJUbMXtkz6j/ETjhTSuPs9XsidR3:+4YcL512ajUwJQMXo6jOheYs9cIR3
TLSH T1B223E0C6F11B123AD3B5297B14B2B914225BDF589BF041EBB7C1309B4775C8AF622A40
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) :46'748 bytes
File size (de-compressed) :92'248 bytes
Format:linux/arm
Unpacked file: 87b8a94249ca64d61bb139442b61f863eedd2175e3739dcaea1b2ca2c56f91cf

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/30015124-ef67-4b56-b1ac-7633a0b76752/
Detection(s):
Unix.Trojan.Mirai-9935286-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a11b195056ea44c4539189a/reports/aa2af7da-f9e8-425e-9c93-ae7293074070/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-22T00:04:00Z UTC
Last seen:
2026-05-22T23:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/91e1d93bcd43bda9e44da5038567aff744afd2a9cec546aea9de16d5d1dcf8bb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6cd8925c-47ba-447c-b3c7-3cd9708a83bb
Behavior Graph:
Download SVG
%3 guuid=e83b4cfa-1900-0000-efcf-2f75ca080000 pid=2250 /usr/bin/sudo guuid=8ee229fe-1900-0000-efcf-2f75d0080000 pid=2256 /tmp/sample.bin guuid=e83b4cfa-1900-0000-efcf-2f75ca080000 pid=2250->guuid=8ee229fe-1900-0000-efcf-2f75d0080000 pid=2256 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d4077d07-cec0-4d3a-8e4f-280b2bb6cc1a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91e1d93bcd43bda9e44da5038567aff744afd2a9cec546aea9de16d5d1dcf8bb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91e1d93bcd43bda9e44da5038567aff744afd2a9cec546aea9de16d5d1dcf8bb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-22 02:05:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shq5so6nio62tzcnuubykz5p65ck7uvjz3cunlvj3ylnluo47c5q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260523-q7pz1ads3s/
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
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 91e1d93bcd43bda9e44da5038567aff744afd2a9cec546aea9de16d5d1dcf8bb

(this sample)

Mirai

elf 87b8a94249ca64d61bb139442b61f863eedd2175e3739dcaea1b2ca2c56f91cf

  
URLhaus
https://urlhaus.abuse.ch/url/3852077/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 87b8a94249ca64d61bb139442b61f863eedd2175e3739dcaea1b2ca2c56f91cf
  
Dropping
MD5 14658dd067937716f45f94984e347c39

Comments