MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc815e3b91633b2d342f75776e6343db9ee0748e8e8a74b11df3c7b6c6b4547e. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc815e3b91633b2d342f75776e6343db9ee0748e8e8a74b11df3c7b6c6b4547e
SHA3-384 hash: 222b25b2ac52c9f553640a12bcfd08f356ef60ab18569d15630aa32a2b73038012691009ac7ef8631bfd96ad4cc67d49
SHA1 hash: 4c3bda67aa5326c14b2b3b5ab771bd0483ca09fd
MD5 hash: 1fd3b03b498a9b858a17684dfac4d8b4
humanhash: romeo-mirror-finch-sink
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2025-02-18 07:07:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:D/TYCoIxdEk+AxoTZAZHFeq8b31M9q3UELbUXfi6nVMQHI4vcGpvr:DECFd+A6YHAx7LRQZr
TLSH T1D3230261890F8EB524303C76EBD5939376E12AB1C6673023D6280E386FB57531E5BE4E
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 :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955244-0
Create hunting rule

Unix.Trojan.Mirai-10030115-0
Create hunting rule

Unix.Trojan.Mirai-10034373-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b432e2a0fd713c335b8894linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/67b431e041f6d21e6a3c9905/reports/c1ded930-762a-46d1-9f81-94c24938f1fa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
20
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bc815e3b91633b2d342f75776e6343db9ee0748e8e8a74b11df3c7b6c6b4547e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/75433050-9db4-43f8-9a02-773d8d0b516a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1617775
Signature
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)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1617775 Sample: boatnet.arm7.elf Startdate: 18/02/2025 Architecture: LINUX Score: 72 24 196.251.87.222, 3778, 47614, 47616 SONIC-WirelessZA Seychelles 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 boatnet.arm7.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 6 other processes 2->13 signatures3 process4 process5 15 boatnet.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc815e3b91633b2d342f75776e6343db9ee0748e8e8a74b11df3c7b6c6b4547e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc815e3b91633b2d342f75776e6343db9ee0748e8e8a74b11df3c7b6c6b4547e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-18 00:29:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsav4o4rmm5s2nbpov3w4y2d3opoa5eor2fhjmi56pd3nrvukr7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250218-hyajysylcr/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955244-0
YARA:
n/a
Link:
https://app.threat.zone/submission/06b432d6-af3b-4d51-a9ee-eb69bf00aa22
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/bc815e3b91633b2d342f75776e6343db9ee0748e8e8a74b11df3c7b6c6b4547e

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: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

elf bc815e3b91633b2d342f75776e6343db9ee0748e8e8a74b11df3c7b6c6b4547e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3443876/
  
Delivery method
Distributed via web download

Comments