MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d28c5e4dad0e2af3e58a5b65bd2aa4a9a438f45681eab0aa8f122d1f8273a598. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d28c5e4dad0e2af3e58a5b65bd2aa4a9a438f45681eab0aa8f122d1f8273a598
SHA3-384 hash: 2a1fba668596f0d9d95d747db8cf6bc8abdc402953101939553c4158fb1c370ddc3a966fba37fbd19ee013706bdf602e
SHA1 hash: 9793e7d9733648c0261dd16878b35359783ae01a
MD5 hash: 37b3e30f8183d4aa69b6be239a83550f
humanhash: earth-snake-freddie-india
File name:bot.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:177'764 bytes
First seen:2025-07-10 12:57:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:voltIeuiRGmltBg1tLaEwQqGmHC6ExJQhG1DTKbU8KZ6WMhAVcURLhVDZI6C7pDW:vStIyGsqoQqeGbtKRhRLfDN7HmQ
TLSH T1B904D816AB550FFBDCABCD3702E90B1139CCA54B22A43B363674D528F55E50B49E3CA8
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.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686fb8f3900df8e7f869537dlinux22vpnfull_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:
  2.5/10
Confidence:
100%
Tags:
bash lolbin masquerade
Link:
https://www.filescan.io/uploads/686fb90980b46be06e9dce94/reports/55b6c6e6-56c3-41c2-aefb-bfbafc92f9da/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/48b25c2a-d4d5-4a43-a01e-a415b781d49f
Behavior Graph:
Download SVG
%3 guuid=e2d9ca39-1a00-0000-9499-905af40c0000 pid=3316 /usr/bin/sudo guuid=a9c0623b-1a00-0000-9499-905af80c0000 pid=3320 /tmp/sample.bin guuid=e2d9ca39-1a00-0000-9499-905af40c0000 pid=3316->guuid=a9c0623b-1a00-0000-9499-905af80c0000 pid=3320 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8cb493c0-bc8f-4418-8cb9-f5aa50e22727
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1732827
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/d28c5e4dad0e2af3e58a5b65bd2aa4a9a438f45681eab0aa8f122d1f8273a598
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d28c5e4dad0e2af3e58a5b65bd2aa4a9a438f45681eab0aa8f122d1f8273a598/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-10 12:58:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2kgf4tnnbyvphzmklns32kvevgsdr5cwqhvlbkupciwr7attuwma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250710-p7n72asnx4/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/62dc744c-d20c-46be-beaf-85a29988ea8b
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/d28c5e4dad0e2af3e58a5b65bd2aa4a9a438f45681eab0aa8f122d1f8273a598

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 d28c5e4dad0e2af3e58a5b65bd2aa4a9a438f45681eab0aa8f122d1f8273a598

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3580516/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3580577/

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