MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
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SHA256 hash: c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf
SHA3-384 hash: 2fbe88c4cdc053139832aaae9429ef5acd59ae8a65653e87ac9d0c645d51b8e9a3b8e294d1bb116ddfb9f8d0b84ac3f0
SHA1 hash: b19e1ea8206a7d37a1f06ff4626c783ea134a971
MD5 hash: 829e813ecd9d7ffbd60e9dc88a6511e7
humanhash: march-lima-oregon-mississippi
File name:executor.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:227'128 bytes
First seen:2025-11-20 11:14:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AHAxNb4CdFKBNb+0QWH3wQC6nqgT0311AbPxA9hsxo:AHgNb4CdFKBNS0QWHfCWqg4+b2sx
TLSH T12224D60AAFA10EBBE8AFCD3306E91B0124CC651721B87F367674D518F50A68B59E3D74
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b
File size (compressed) :70'480 bytes
File size (de-compressed) :227'128 bytes
Format:linux/mipsel
Packed file: 98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/691ef858aa8afd6e5d65e44c/reports/564cdbd8-4bea-4481-aa7d-d3ed39cdb561/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T09:35:00Z UTC
Last seen:
2025-11-21T23:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/beef0985-6108-4334-b835-f93e525f2103
Behavior Graph:
Download SVG
%3 guuid=8d14dbd0-1a00-0000-5dbd-cca359090000 pid=2393 /usr/bin/sudo guuid=ee85a2d2-1a00-0000-5dbd-cca35d090000 pid=2397 /tmp/sample.bin guuid=8d14dbd0-1a00-0000-5dbd-cca359090000 pid=2393->guuid=ee85a2d2-1a00-0000-5dbd-cca35d090000 pid=2397 execve
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1817748
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817748 Sample: executor.mpsl.elf Startdate: 20/11/2025 Architecture: LINUX Score: 56 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 143.20.185.102, 48724, 48726, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->28 30 2 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Yara detected Gafgyt 2->34 8 executor.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 executor.mpsl.elf 8->16         started        18 executor.mpsl.elf 8->18         started        20 executor.mpsl.elf 8->20         started        process6 22 executor.mpsl.elf 16->22         started        24 executor.mpsl.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 11:16:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yzqzt2x5xjgv3dlofij6qpz2jzq2kvnqkl3mhykq4vnq4oj4u7hq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251120-ncvwnatmd1/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2fe49bae-8cea-4081-b7df-ecd50c8eeeee
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/c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b

Mirai

elf c66199eafdba4d5d8d6e2a13e83f3a4e61a555b052f6c3e150e55b0e393ca7cf

(this sample)

  
Dropped by
SHA256 98621f6033370195f0ca71350e5b5a90843490bd94b10f88b2e2cd2c40d6029b
  
URLhaus
https://urlhaus.abuse.ch/url/3688215/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 948933b67edf84013c27dcd9e0a611c5

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