MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 097155f0fe486cd5fea35a0b9d85c9b56161b09f68b25236e8f35af8255e26b6. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 097155f0fe486cd5fea35a0b9d85c9b56161b09f68b25236e8f35af8255e26b6
SHA3-384 hash: e069c3e29814d6454b91b5472e13e929624b256eeb71ccffad8da3e6205968710628ec495e9e5a9213acf603f0da13aa
SHA1 hash: 2a7d026bf660b61619671e8496cc8ad9870c7dd6
MD5 hash: fd3b42521b0c154120ef78b0fa957525
humanhash: spring-item-monkey-gee
File name:b4
Download: download sample
Signature Mirai
Create hunting rule
File size:134'164 bytes
First seen:2025-02-20 06:01:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AJnrK6eJBx++M0Q+IvczLY3MNwk7OKynjzyfXw1fajqirpSkxYrsLEjkFVQYMxiP:webx0ot7OKynjeGkxWjVAzU4Lz03s
TLSH T150D3E549E9646B2CC3F1A6FFF61812CE733B0BA9B3DA3026DE32061537C9B295535164
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
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:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b6c69ea0fd713c335c0736linux22vpnfull_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:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/097155f0fe486cd5fea35a0b9d85c9b56161b09f68b25236e8f35af8255e26b6
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7868292b-b811-4d88-8ac9-91665ad61846
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1619696
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: 1619696 Sample: b4.elf Startdate: 20/02/2025 Architecture: LINUX Score: 52 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 1.1.1.1, 50375, 53 CLOUDFLARENETUS Australia 2->28 30 3 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 dash rm b4.elf 2->9         started        12 dash rm 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 5 other processes 2->16 signatures3 process4 signatures5 34 Sample tries to kill multiple processes (SIGKILL) 9->34 18 b4.elf 9->18         started        process6 process7 20 b4.elf 18->20         started        process8 22 b4.elf 20->22         started        24 b4.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/097155f0fe486cd5fea35a0b9d85c9b56161b09f68b25236e8f35af8255e26b6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/097155f0fe486cd5fea35a0b9d85c9b56161b09f68b25236e8f35af8255e26b6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-20 06:02:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bfyvl4h6jbwnl7vdlifz3bojwvqwdme7nczfenxi6nnpqjk6e23a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250220-grk7fazmx5/
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/99a2efcf-2af3-418e-b9b3-387275068877
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/097155f0fe486cd5fea35a0b9d85c9b56161b09f68b25236e8f35af8255e26b6

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_Generic_Threat_d2dca9e7
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 097155f0fe486cd5fea35a0b9d85c9b56161b09f68b25236e8f35af8255e26b6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3445175/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3445172/

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