MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc9761b8ed40ca045bb66f58841bf8ab87d7490e63862509e401e3780c776acc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc9761b8ed40ca045bb66f58841bf8ab87d7490e63862509e401e3780c776acc
SHA3-384 hash: afdaa53e49198f7c634ddb6f0716f0eebd5a4f869a91cdb96b8f7a1bd629618f9746b655a49744024c5dcdac8db67a8c
SHA1 hash: fc19dc75f3b5cb4ec592fe4ba75d648a9b50b6f5
MD5 hash: cf36246806ed3e09d3e0b01268032ea4
humanhash: speaker-black-thirteen-oklahoma
File name:uYtea.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:77'320 bytes
First seen:2025-04-17 04:59:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7J5dbFB4x92nKoIHa98M26ofWU+UZ9CYXzdJa10N:7J5dxBu9uKoiIUXd4u
TLSH T14E73F819BF610F77EC6BCC370AA92B0129CC954B22E57B367934C528B60B61B19E3C74
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 :
65
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.28959.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9941921-0
Create hunting rule

Unix.Trojan.Mirai-9943114-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68008d79280f5f89a0d0248flinux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68008adb89fec6b88b9e4e05/reports/806d22ac-60f8-41d4-82d0-747aeec7cbd0/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/fc9761b8ed40ca045bb66f58841bf8ab87d7490e63862509e401e3780c776acc
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/8369039e-9b4b-429e-8333-bec5bd10e416
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1667044
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc9761b8ed40ca045bb66f58841bf8ab87d7490e63862509e401e3780c776acc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fc9761b8ed40ca045bb66f58841bf8ab87d7490e63862509e401e3780c776acc/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-17 05:00:19 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=7slwdohnidfaiw5wn5miig7yvod5osiomodckcpeahrxqddxnlga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:demons defense_evasion
Link:
https://tria.ge/reports/250417-fm4ybaywhs/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9d1929fa-2d3d-42d0-a3a4-6798aa87c753
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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: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 fc9761b8ed40ca045bb66f58841bf8ab87d7490e63862509e401e3780c776acc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3514097/
  
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