MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8443de9e49ad9b8144eecf035354e3e576c9446f5fcb201aeb06f30653aeaa8d. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8443de9e49ad9b8144eecf035354e3e576c9446f5fcb201aeb06f30653aeaa8d
SHA3-384 hash: f4b1bd65c8379410484ec2687bb2fcb358ee98a6f41a01b522c3e1af8a0c4956b6f84df5499e772f63866f19bfdb41e3
SHA1 hash: 0b1e4270803575d37194cbd80ff101e120b7b1e2
MD5 hash: 7f418e4266040c06dadcd3d5c8fbe2d7
humanhash: lima-island-edward-seven
File name:b5
Download: download sample
Signature Mirai
Create hunting rule
File size:134'072 bytes
First seen:2025-02-19 13:11:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7VhszmL/rF+p7RORWj3xkIIqLRRUwM03H:fBG7Rh77RRC0
TLSH T11FD3E649E9646B2CC3F166FFFA1812CE733B0BA9B3DA3026DE32061537C9B295535164
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
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=67b5d96b28ab76d43a5be032linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Collects information on the network activity
Connection attempt
Receives data from a server
Sends data to a server
Kills processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67b5d8b7633d7333628a11e7/reports/1559d8df-4d7c-4dad-bb63-cd22a710d2d9/overview
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/8443de9e49ad9b8144eecf035354e3e576c9446f5fcb201aeb06f30653aeaa8d
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/44acf78e-49b4-474e-8dd4-a7d91f9a8363
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1619038
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: 1619038 Sample: b5.elf Startdate: 19/02/2025 Architecture: LINUX Score: 52 28 1.1.1.1, 51293, 53 CLOUDFLARENETUS Australia 2->28 30 5.231.70.214, 1252, 46432 ASGHOSTNETDE Germany 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 dash rm b5.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 38 Sample tries to kill multiple processes (SIGKILL) 9->38 18 b5.elf 9->18         started        process6 process7 20 b5.elf 18->20         started        signatures8 34 Sample tries to kill multiple processes (SIGKILL) 20->34 23 b5.elf 20->23         started        26 b5.elf 20->26         started        process9 signatures10 36 Sample tries to kill multiple processes (SIGKILL) 23->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8443de9e49ad9b8144eecf035354e3e576c9446f5fcb201aeb06f30653aeaa8d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8443de9e49ad9b8144eecf035354e3e576c9446f5fcb201aeb06f30653aeaa8d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-19 13:12:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrb55hsjvwnycrhoz4bvgvhd4v3msrdpl7fsagxla3zqmu5ovkgq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250219-qfmqka1qgp/
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/90a8bed2-f6aa-42f8-baa7-0372c97679b8
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/8443de9e49ad9b8144eecf035354e3e576c9446f5fcb201aeb06f30653aeaa8d

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 8443de9e49ad9b8144eecf035354e3e576c9446f5fcb201aeb06f30653aeaa8d

(this sample)

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

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