MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42e5a91f5362ac9f43f759647124ff4a37863bb7d0780d20a99bf99e33f9e3d8. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42e5a91f5362ac9f43f759647124ff4a37863bb7d0780d20a99bf99e33f9e3d8
SHA3-384 hash: 533a621390b8a1aa14efcfb5cbde346709ff92fd7e4424986223266c18714b7c7250ab3a9409b2644870b1245b6ba1b8
SHA1 hash: b7978f13fba404e4190c55abe1fa7c961453c991
MD5 hash: 6297012b54793af36d39eee4411e85e3
humanhash: beer-jersey-red-one
File name:spoofer.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:135'108 bytes
First seen:2026-03-16 20:12:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VnnEUf+xtlCaFTdyU+Mxd1K1gYnxWBsxW3fjKSlQxbVqi+4XNV:VnUJ5+Er/lQx5XN
TLSH T1B8D3F506BB610FFBD85FCD3706A91705258C691A22F97B357A34C928F64B20F1AE3974
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/4a09a159-784f-4eaa-9724-f2308adb0dea/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Traces processes
Substitutes an application name
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/42e5a91f5362ac9f43f759647124ff4a37863bb7d0780d20a99bf99e33f9e3d8
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/42e5a91f5362ac9f43f759647124ff4a37863bb7d0780d20a99bf99e33f9e3d8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1303c0cd-84a1-4116-9431-093f48669578
Behavior Graph:
Download SVG
%3 guuid=cb22e213-1a00-0000-fa95-ceb8a10a0000 pid=2721 /usr/bin/sudo guuid=88982d16-1a00-0000-fa95-ceb8a70a0000 pid=2727 /tmp/sample.bin guuid=cb22e213-1a00-0000-fa95-ceb8a10a0000 pid=2721->guuid=88982d16-1a00-0000-fa95-ceb8a70a0000 pid=2727 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b864250b-0bdc-4da8-906b-5430ed067def
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42e5a91f5362ac9f43f759647124ff4a37863bb7d0780d20a99bf99e33f9e3d8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/42e5a91f5362ac9f43f759647124ff4a37863bb7d0780d20a99bf99e33f9e3d8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-16 20:13:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ils2sh2tmkwj6q7xlfshcjh7ji3ymo5x2b4a2ifjtp4z4m7z4pma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:echobot family:mirai
Link:
https://tria.ge/reports/260316-yzgyesbs8l/
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/42e5a91f5362ac9f43f759647124ff4a37863bb7d0780d20a99bf99e33f9e3d8

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 42e5a91f5362ac9f43f759647124ff4a37863bb7d0780d20a99bf99e33f9e3d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3797384/
  
Delivery method
Distributed via web download

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