MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ece5e5af84c7b158e5f7b3b7c720d3ae5e2adce30649eef708faa80fd8120454. 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: ece5e5af84c7b158e5f7b3b7c720d3ae5e2adce30649eef708faa80fd8120454
SHA3-384 hash: 379b1ce48e6012e6e7f7b08b4a3d3d8e556e5fc91231281f1143ee6c6a0e202f429b0943913c8b64c5279b6feb9e1a5e
SHA1 hash: 2a4d7e87b7e20f47744b62516dc4d55030ef0ed8
MD5 hash: 5b82ddc52e0f7a81cb1cde03fb72f49f
humanhash: utah-mirror-butter-south
File name:b2
Download: download sample
Signature Mirai
Create hunting rule
File size:178'120 bytes
First seen:2025-02-20 07:11:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:x0sbLokzL6Omw9lLaryLCofd77VT/RkElYq2bpmyp/bBNaFDg7olOi6TmSAl3G+M:x0sb9q4Cofd77tDl63m
TLSH T19304126A6B715EBBEC0DCD3301994502618C925E92DE2F6FFAA4C118E38BD4F45E3D84
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=67b6d6c528ab76d43a5c2196linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the network activity
Kills processes
Connection attempt
Receives data from a server
Sends data to a server
Creating a file
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?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ece5e5af84c7b158e5f7b3b7c720d3ae5e2adce30649eef708faa80fd8120454
Behaviour
no suspicious findings
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/ec484c49-4996-4743-9e17-9677e9e69f4f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1619717
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: 1619717 Sample: b2.elf Startdate: 20/02/2025 Architecture: LINUX Score: 52 26 1.1.1.1, 53, 54993 CLOUDFLARENETUS Australia 2->26 28 5.231.70.214, 1252, 46440 ASGHOSTNETDE Germany 2->28 30 Multi AV Scanner detection for submitted file 2->30 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 32 Sample tries to kill multiple processes (SIGKILL) 9->32 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/ece5e5af84c7b158e5f7b3b7c720d3ae5e2adce30649eef708faa80fd8120454
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ece5e5af84c7b158e5f7b3b7c720d3ae5e2adce30649eef708faa80fd8120454/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-20 07:12:18 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=5ts6ll4ey6yvrzpxwo34oigtvzpcvxhdaze655yi7kua7wasarka._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250220-h1lp1a1lx9/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6e1850d0-24dd-4436-b10f-5b5f5a556a2a
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/ece5e5af84c7b158e5f7b3b7c720d3ae5e2adce30649eef708faa80fd8120454

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 ece5e5af84c7b158e5f7b3b7c720d3ae5e2adce30649eef708faa80fd8120454

(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