MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5b09bf4c50eca9fb63425fcf03674a87081352788d2acc49f7affcde77c0be0. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5b09bf4c50eca9fb63425fcf03674a87081352788d2acc49f7affcde77c0be0
SHA3-384 hash: df3ebba0601fb3aa0fc485a631ea1ed242654c4728aa061d251541ffd5c39f99e898deb5584fc6eaf881c6d09da604be
SHA1 hash: e4d5a86fac1a606884924e33bc29abe3171a5718
MD5 hash: 3c255e9643fd0f64d4e00ca3b646525c
humanhash: mountain-failed-speaker-oregon
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:195'683 bytes
First seen:2025-02-15 09:31:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OBqirX4hG51bip1l5d7KSyJi1P0bcHtZaqBHVByqqV2u:OQirX4M5k1l5d7KStP0bcHtZa6HvLu
TLSH T1F8146C86E762C9B7C44B07B906DB97354636E8A1131F4B02A36CBEF46E136C1F589E0D
telfhash t10b3111b19768521a9d60ec64d9dd9bb2652b87171340ff32df26c4cc281e459fa2ac0f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
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

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:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b0605ea0fd713c335ade27linux22vpnfull_triage
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Sends data to a server
Kills processes
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/67b05f24c24a487ec9d25b91/reports/3b454858-c3cc-443f-8e36-fe7972c2ceff/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d5b09bf4c50eca9fb63425fcf03674a87081352788d2acc49f7affcde77c0be0
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 31.171.131.83:1995
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e7bdb85-0a75-476d-a2c3-92b42e7aa126
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1615737
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1615737 Sample: main_x86.elf Startdate: 15/02/2025 Architecture: LINUX Score: 88 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 2 other signatures 2->29 8 main_x86.elf 2->8         started        process3 signatures4 31 Sample deletes itself 8->31 11 main_x86.elf 8->11         started        process5 process6 13 main_x86.elf 11->13         started        15 main_x86.elf 11->15         started        17 main_x86.elf 11->17         started        process7 19 main_x86.elf 13->19         started        21 main_x86.elf 15->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d5b09bf4c50eca9fb63425fcf03674a87081352788d2acc49f7affcde77c0be0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d5b09bf4c50eca9fb63425fcf03674a87081352788d2acc49f7affcde77c0be0/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-15 09:32:20 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=2wyjx5gfb3fj7nruex6pantuvbyicnjhrdjkzre7pl743z34bpqa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
linux rootkit
Link:
https://tria.ge/reports/250215-lhp69axphl/
Behaviour
Loads a kernel module
Writes memory of remote process
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_122ff2e6 Linux_Trojan_Mirai_fa48b592 Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/eb068e75-aad2-46fb-b8db-f9f440724a21
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/d5b09bf4c50eca9fb63425fcf03674a87081352788d2acc49f7affcde77c0be0

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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:Linux_Trojan_Mirai_122ff2e6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa48b592
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 d5b09bf4c50eca9fb63425fcf03674a87081352788d2acc49f7affcde77c0be0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3440532/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3440549/

Comments