MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4f9a1c60bdc4068258825741268bfe6970ca7541a0744f0ed8fcbd0f73ed40f. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4f9a1c60bdc4068258825741268bfe6970ca7541a0744f0ed8fcbd0f73ed40f
SHA3-384 hash: 2c649881995b36021937c4815a3b5818ac9efb5e38ac1b052b6773c140369d00252640bd429c8a32756863bc5aa39bf1
SHA1 hash: 2a39ef860db46a320046f7af095b0d46c817ae0f
MD5 hash: c5f54bf85fa012f13b8c0e16ad5ea5a2
humanhash: muppet-three-september-johnny
File name:yakov.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:29'472 bytes
First seen:2025-03-03 17:07:08 UTC
Last seen:2025-03-03 17:34:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:LiWOGE3uyxvI5+xAG97qYz/I7xGNG7X2YOxPKZ2jMsQSNTB8Efzex2bA5xfRWGVF:cz8pkumbv+ZCQsRzeAbAlWS
TLSH T169D2D1AEB5E0FE41C86D19BB500D5FF49E2046847327A79D96014C85AE3D12BF4DE0F5
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 :
85
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.26019.1434.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c5e26ec668b65489bebceblinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
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/f4f9a1c60bdc4068258825741268bfe6970ca7541a0744f0ed8fcbd0f73ed40f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/22c98804-aaea-4d8a-8f9c-971a167bbc9b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1628313
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628313 Sample: yakov.mpsl.elf Startdate: 03/03/2025 Architecture: LINUX Score: 60 16 61.206.202.73, 23, 25829 ZLANZTVCOLTDJP Japan 2->16 18 108.51.113.140, 23, 25829 UUNETUS United States 2->18 20 98 other IPs or domains 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Sample is packed with UPX 2->26 8 yakov.mpsl.elf 2->8         started        signatures3 process4 process5 10 yakov.mpsl.elf 8->10         started        process6 12 yakov.mpsl.elf 10->12         started        14 yakov.mpsl.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4f9a1c60bdc4068258825741268bfe6970ca7541a0744f0ed8fcbd0f73ed40f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4f9a1c60bdc4068258825741268bfe6970ca7541a0744f0ed8fcbd0f73ed40f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 17:08:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6t42drql3ragqjmiev2be2f742lqzj2udiduj4hnr7f5b5z62qhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250303-vm4pwatkz9/
Behaviour
Modifies Watchdog functionality
Contacts a large (20601) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dff42c7a-d110-4600-be32-d169aa8f5345
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/f4f9a1c60bdc4068258825741268bfe6970ca7541a0744f0ed8fcbd0f73ed40f

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 f4f9a1c60bdc4068258825741268bfe6970ca7541a0744f0ed8fcbd0f73ed40f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464321/
  
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

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