MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f317490a54157d1e196d890e644e8c10a92d19d05a4074a241c767c6b5d42bab. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f317490a54157d1e196d890e644e8c10a92d19d05a4074a241c767c6b5d42bab
SHA3-384 hash: 962bcfb429a03e5a12ce0214ee5a9d3cb8b232ddda292eec51a063435469469847f62e419ee239208ed7237647035fb6
SHA1 hash: 0f1d58f1d968b13fe7f638f4b1f3cb359689264f
MD5 hash: b6bd4046ac02e6f1940e10cd4967690c
humanhash: maryland-finch-maine-single
File name:b2
Download: download sample
Signature Mirai
Create hunting rule
File size:181'596 bytes
First seen:2025-02-20 08:52:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aHsJ4ol1L6dm/zbrJLGb5Cofd7rT/XkEl+3vsBtMbmkXhxh6Ds7owcp+V425ZoGR:aHsJZVMCofd7jDWV42lk
TLSH T1D104006AAB715EB7EC0DCD3305994502518C935E92DA2F6FFAA4C119E38BD0F84E3D84
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10010431-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b6ee7928ab76d43a5c23f9linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the network activity
Creating a file
Kills processes
Sends data to a server
Substitutes an application name
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?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f317490a54157d1e196d890e644e8c10a92d19d05a4074a241c767c6b5d42bab
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/15ea074a-8425-4c47-ac3b-2930b58a4e72
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1619781
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1619781 Sample: b2.elf Startdate: 20/02/2025 Architecture: LINUX Score: 52 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 1.1.1.1, 40237, 53 CLOUDFLARENETUS Australia 2->28 30 3 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 b2.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 4 other processes 2->16 signatures3 process4 signatures5 34 Sample tries to kill multiple processes (SIGKILL) 9->34 18 b2.elf 9->18         started        process6 process7 20 b2.elf 18->20         started        process8 22 b2.elf 20->22         started        24 b2.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f317490a54157d1e196d890e644e8c10a92d19d05a4074a241c767c6b5d42bab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f317490a54157d1e196d890e644e8c10a92d19d05a4074a241c767c6b5d42bab/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-20 08:53:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mluscsucv6r4glnrehgitumccus2goqljahjisby5t4nnoufovq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250220-ktc6ds1ngm/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a80b979a-ee2e-4f34-8cac-5cac202d7c8d
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/f317490a54157d1e196d890e644e8c10a92d19d05a4074a241c767c6b5d42bab

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: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 f317490a54157d1e196d890e644e8c10a92d19d05a4074a241c767c6b5d42bab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3445162/
  
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