MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3fb55aab5c0d99def58293dc9bdd474e5f8ad2f6acc3e891b9425eba4e8ebe7. 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: c3fb55aab5c0d99def58293dc9bdd474e5f8ad2f6acc3e891b9425eba4e8ebe7
SHA3-384 hash: eb7f0b704876e8468f3a1068a08a808ef11441f76ed848dac9e3f7a39e3f36d6b1f60fc7b5864d02c8916fa87b92c76e
SHA1 hash: a0fb20a86a5cfad661e8cf9503107a8bc53fb4c0
MD5 hash: 7a15583ef7ac24a7d7d29ebe0ce3fea0
humanhash: winner-lemon-missouri-alabama
File name:main_mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:181'804 bytes
First seen:2025-07-11 11:19:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QzPPWIyi7LizQVM4VDpwtyxhkIQWIBQ8z1bzReoDSqCnARViqbM0hA7pRCYG1:Qr4i7Oz6CspG9eCiQVib0q/G
TLSH T1ED04D716AB610FBBDCAFDD3706E90B0139CC945722A53B363678D528F54B60B49E3C68
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 :
16
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6870f348900df8e7f869d45blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6870f34680b46be06e9fc8a4/reports/ac38004b-ddbb-43bb-b30a-8be1ff515672/overview
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?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c3fb55aab5c0d99def58293dc9bdd474e5f8ad2f6acc3e891b9425eba4e8ebe7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f4b1855-9b99-477a-881b-3ad5ab8e3e94
Behavior Graph:
Download SVG
%3 guuid=8db8c798-1a00-0000-43e5-555097090000 pid=2455 /usr/bin/sudo guuid=ede6569b-1a00-0000-43e5-55509f090000 pid=2463 /tmp/sample.bin guuid=8db8c798-1a00-0000-43e5-555097090000 pid=2455->guuid=ede6569b-1a00-0000-43e5-55509f090000 pid=2463 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/338a57cd-d5bd-4a7a-b770-8e0c8fd98c25
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1733751
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c3fb55aab5c0d99def58293dc9bdd474e5f8ad2f6acc3e891b9425eba4e8ebe7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c3fb55aab5c0d99def58293dc9bdd474e5f8ad2f6acc3e891b9425eba4e8ebe7/
Verdict:
Malicious
Threat:
Linux.Backdoor.Mirai
Link:
https://tip.neiki.dev/file/c3fb55aab5c0d99def58293dc9bdd474e5f8ad2f6acc3e891b9425eba4e8ebe7
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 11:19:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yp5vlkvvydmz332yfe64tpouots7rljpnlgd5ci3sqs6xjhi5ptq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250711-ne16fswjv3/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/045b9338-66dc-4d6c-a9f3-227b99830ce0
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/c3fb55aab5c0d99def58293dc9bdd474e5f8ad2f6acc3e891b9425eba4e8ebe7

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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 c3fb55aab5c0d99def58293dc9bdd474e5f8ad2f6acc3e891b9425eba4e8ebe7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575763/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments