MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a297dc164481a17e147069520c0c9ad0463078d7ea0879843d57e35d0b85d5c1. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a297dc164481a17e147069520c0c9ad0463078d7ea0879843d57e35d0b85d5c1
SHA3-384 hash: 0ede0e5620d5de8e163105885cbab1bc02f80964cd56017bc6c8ac3e0c0d6ef7cdbeb6b9ef0381be292aeb6d7f3e24ef
SHA1 hash: 2f0d7b674458f08ab9af952e7bed0b8b1871f224
MD5 hash: 1fd64dd326aedc86f9e5cd89016afeb7
humanhash: uncle-beryllium-single-foxtrot
File name:z0r0.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:31'328 bytes
First seen:2025-01-05 13:21:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Aq3yhi2rg98FdmvPyQw7NABkcEfIkx9KAnnhBfsUQbRPBKJ:LiFdmvPgACcEfhKKlslZS
TLSH T100E2F1B2421F675DEFCCA673ACCDB0550C82E522773F4F6219614D9322271D712E1E99
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 :
108
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7646353-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677a8859ffdcee13ec82f505linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/677a87833b29c0b2bf430de4/reports/1afcaf89-d622-479e-82a1-bfaffebc331f/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/60e6ab03-09b8-4da8-b550-055a2fec08fc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1584426
Signature
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1584426 Sample: z0r0.x86.elf Startdate: 05/01/2025 Architecture: LINUX Score: 100 29 41.203.15.63 xneeloZA South Africa 2->29 31 41.203.88.31 globacom-asNG Nigeria 2->31 33 99 other IPs or domains 2->33 35 Suricata IDS alerts for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Detected Mirai 2->39 41 6 other signatures 2->41 8 z0r0.x86.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 z0r0.x86.elf 8->16         started        18 wrapper-2.0 xfpm-power-backlight-helper 10->18         started        process6 20 z0r0.x86.elf 16->20         started        23 z0r0.x86.elf 16->23         started        25 z0r0.x86.elf 16->25         started        27 2 other processes 16->27 signatures7 43 Sample tries to kill multiple processes (SIGKILL) 20->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a297dc164481a17e147069520c0c9ad0463078d7ea0879843d57e35d0b85d5c1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a297dc164481a17e147069520c0c9ad0463078d7ea0879843d57e35d0b85d5c1/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-05 04:02:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukl5yfseqgqx4fdqnfjayde22bdda6gx5iehtbb5k7rv2c4f2xaq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit upx
Link:
https://tria.ge/reports/250105-ql79fsvpgt/
Behaviour
Writes file to tmp directory
Loads a kernel module
Contacts a large (149183) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7646353-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f9a899e5-a628-4223-a1ab-084d228492f0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a297dc164481a17e147069520c0c9ad0463078d7ea0879843d57e35d0b85d5c1

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:UPXProtectorv10x2
Create hunting rule
Author:malware-lu
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

sh 41d4042eb24e5644f1a1f71a96db6ff0ecf85ebf5e6405374a477646f036ea28

Mirai

elf a297dc164481a17e147069520c0c9ad0463078d7ea0879843d57e35d0b85d5c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3390131/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3390164/
  
URLhaus
https://urlhaus.abuse.ch/url/3390347/
  
Dropped by
SHA256 41d4042eb24e5644f1a1f71a96db6ff0ecf85ebf5e6405374a477646f036ea28
  
Dropped by
MD5 214c3873a5c74bfa0a482ad248f7e126
  
URLhaus
https://urlhaus.abuse.ch/url/3389804/
  
URLhaus
https://urlhaus.abuse.ch/url/3390371/
  
URLhaus
https://urlhaus.abuse.ch/url/3390372/

Comments