MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b581a154c7c9c6cd741146335ccb89e0e58ff0853ca2ee950bad95679cbf0ee9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b581a154c7c9c6cd741146335ccb89e0e58ff0853ca2ee950bad95679cbf0ee9
SHA3-384 hash: 9fcff19d3033ae7f8caad6b018bd2fa4fbe4d6743ac8ae97676b5e8a9d9690ec7c0e18d15979b6f728bfb91092d8c0a1
SHA1 hash: 20af13591ceae3a173769c9ecf20c10809af1690
MD5 hash: e99a0542ac57bb7562870287691e21c0
humanhash: shade-video-wyoming-mockingbird
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:173'700 bytes
First seen:2025-04-24 11:07:57 UTC
Last seen:2025-04-24 14:52:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ty3lPiy+z7HQdFD6d7vAW1DL+vsu2uftZ:Ty3My+zAFD6ZnRSkRut
TLSH T11F04C80AAF560FBBDCAFDD3706E9070135CCA50722A53B753674D528F54A90B4AE3C68
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 :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29505.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Trojan.Mirai-10005051-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011318-0
Create hunting rule

Unix.Trojan.Mirai-10012923-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680a1d2ba37ff28e129925b1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/680a1ba1218c4a98addfc7ab/reports/1a1818bc-f9f4-41c7-aa70-ff3b795aba64/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/b581a154c7c9c6cd741146335ccb89e0e58ff0853ca2ee950bad95679cbf0ee9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cd35b7a5-2a0f-4383-944a-b9b1de089838
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1672918
Signature
Detected Mirai
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1672918 Sample: mpsl.elf Startdate: 24/04/2025 Architecture: LINUX Score: 72 29 huyxingum.mikustore.net 103.77.240.231, 38794, 55555 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->29 31 54.171.230.55, 443 AMAZON-02US United States 2->31 33 54.217.10.153, 34600, 443 AMAZON-02US United States 2->33 35 Suricata IDS alerts for network traffic 2->35 37 Detected Mirai 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 9 mpsl.elf 2->9         started        11 dash rm 2->11         started        13 dash cat 2->13         started        15 8 other processes 2->15 signatures3 process4 process5 17 mpsl.elf 9->17         started        process6 19 mpsl.elf 17->19         started        process7 21 mpsl.elf 19->21         started        23 mpsl.elf 19->23         started        25 mpsl.elf 19->25         started        27 6 other processes 19->27
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b581a154c7c9c6cd741146335ccb89e0e58ff0853ca2ee950bad95679cbf0ee9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b581a154c7c9c6cd741146335ccb89e0e58ff0853ca2ee950bad95679cbf0ee9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-24 11:08:20 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=wwa2cvghzhdm25ariyzvzs4j4dsy74efhsro5filvwkwphf7b3uq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250424-m8mz9axycy/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10002598-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b2b1d555-b387-4eb8-9f0e-762502306329
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b581a154c7c9c6cd741146335ccb89e0e58ff0853ca2ee950bad95679cbf0ee9

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: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 b581a154c7c9c6cd741146335ccb89e0e58ff0853ca2ee950bad95679cbf0ee9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3523606/
  
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