MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b
SHA3-384 hash: a6d06639c4befbd73be4a6b7c24b17120e2d87bd499b932559a8fa239a6cbf281f00a118ee225f20abf506d681bb0493
SHA1 hash: fec0e4dc74912ce2a06a1baee6d63414cee814a0
MD5 hash: 948933b67edf84013c27dcd9e0a611c5
humanhash: beryllium-triple-enemy-sad
File name:executor.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:70'480 bytes
First seen:2025-11-20 11:14:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2FmHckRMI4e3jNHd2cRYmRKP2nHfzgC4H9E5y:2FUl4e3Z92cRYMKPuHZA
TLSH T17363029F7654B049C90F187FE47A1A7BBCA000D234C5DB2FEB558AC05E5F209EA8C85D
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) :70'480 bytes
File size (de-compressed) :227'128 bytes
Format:linux/mipsel
Unpacked file: c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/691ef81193ee90ee24fded96/reports/346aad85-9d94-4c73-a138-2f18fab8a02b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T09:35:00Z UTC
Last seen:
2025-11-20T13:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec379c5a-bec9-42a8-8c31-e009581140d4
Behavior Graph:
Download SVG
%3 guuid=b114f3d2-1a00-0000-5ee9-75728a0b0000 pid=2954 /usr/bin/sudo guuid=4f8ec8d5-1a00-0000-5ee9-7572920b0000 pid=2962 /tmp/sample.bin guuid=b114f3d2-1a00-0000-5ee9-75728a0b0000 pid=2954->guuid=4f8ec8d5-1a00-0000-5ee9-7572920b0000 pid=2962 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f81a84b3-9889-4809-ab46-5a94285f7534
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1817750
Signature
Antivirus / Scanner detection for submitted sample
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817750 Sample: executor.mpsl.elf Startdate: 20/11/2025 Architecture: LINUX Score: 60 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 143.20.185.102, 60716, 60718, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Yara detected Gafgyt 2->30 32 Sample is packed with UPX 2->32 8 executor.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.mpsl.elf 8->12         started        14 executor.mpsl.elf 8->14         started        16 executor.mpsl.elf 8->16         started        process6 18 executor.mpsl.elf 12->18         started        20 executor.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 11:14:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tbrb6ybtg4azl4gkoe2q4w22sccdjef5ssyq7cfs4lgsyqgwaknq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251120-nb6xjatmdz/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/385f4a8e-097a-4577-b33f-df73b7daac89
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/98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b

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: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 98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b

(this sample)

Mirai

elf c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf

  
URLhaus
https://urlhaus.abuse.ch/url/3688215/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf
  
Dropping
MD5 829e813ecd9d7ffbd60e9dc88a6511e7

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