MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf5c0277928a3045128cddcc086508b33b65e07c36b944ae894c6f15be29f175. 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: bf5c0277928a3045128cddcc086508b33b65e07c36b944ae894c6f15be29f175
SHA3-384 hash: 2393fcc6b94342c3a010de1d63f4d8b41b84ec910b8cce8d345b6067c1e116c7993fd7c8c236b4b36429399ec14cb594
SHA1 hash: df387bcab281fd8a83cdeb25d05bf4aaabb50ec0
MD5 hash: 6c5f331d84d27c0a8f5f03f4d637c33a
humanhash: xray-happy-oregon-paris
File name:b6
Download: download sample
Signature Mirai
Create hunting rule
File size:141'704 bytes
First seen:2025-02-19 13:11:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LwKE3PRTAzpOaSjB0kO2keESamFkPU/w03H:oJAzpKSCESamFyUI0
TLSH T156D3D449E9546B2CC3F176FFFA4812CE723B0BA9B3E63022DE32061537C9B1A5935564
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=67b5d96c28ab76d43a5be038linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Creating a file
Collects information on the network activity
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67b5d8b8991985e0a95c249f/reports/1a7db571-3d01-44b6-9c38-140ba1256ca7/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/bf5c0277928a3045128cddcc086508b33b65e07c36b944ae894c6f15be29f175
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/3529ae7b-411b-416c-837f-b1b748e6610d
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1619037
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: 1619037 Sample: b6.elf Startdate: 19/02/2025 Architecture: LINUX Score: 52 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 1.1.1.1, 50425, 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 b6.elf 2->9         started        12 dash rm 2->12         started        14 dash head 2->14         started        16 13 other processes 2->16 signatures3 process4 signatures5 34 Sample tries to kill multiple processes (SIGKILL) 9->34 18 b6.elf 9->18         started        process6 process7 20 b6.elf 18->20         started        process8 22 b6.elf 20->22         started        24 b6.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf5c0277928a3045128cddcc086508b33b65e07c36b944ae894c6f15be29f175
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf5c0277928a3045128cddcc086508b33b65e07c36b944ae894c6f15be29f175/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-19 13:12:19 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=x5oae54sriyekeum3xgaqziiwm5wlyd4g24ujlujjrxrlprj6f2q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250219-qfmqka1nf1/
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/3c921cc8-3dfa-48a8-ab74-026267b9d9bb
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/bf5c0277928a3045128cddcc086508b33b65e07c36b944ae894c6f15be29f175

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_8299c877
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 bf5c0277928a3045128cddcc086508b33b65e07c36b944ae894c6f15be29f175

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3445174/
  
Delivery method
Distributed via web download

Comments