MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b7291e57ac3bd75034575e9c9adb6863b388dc849db9bdb4693f072d4ebd3a2. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b7291e57ac3bd75034575e9c9adb6863b388dc849db9bdb4693f072d4ebd3a2
SHA3-384 hash: 6ae8043ca24b9057dee0470ec53ff0741b388da1ce4f2f9e4fb8b629611b77288de484f8a80766acf5117962612a505e
SHA1 hash: cbdc06509da671fe640b797f90380ef865b13788
MD5 hash: 399e9fcbe97056bf9a99e7964df015ca
humanhash: aspen-missouri-mountain-bluebird
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2024-10-18 17:30:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g/TYCoIxdEk+AxoTZAZHFeq8b3j59q3UELbUXfi6nVMQHI4vcGpvD:gECFd+A6YHAxjsLRQZD
TLSH T19F230271850F9EB124303C37DB999393B6E129B1C6673013D6280A382FB97131E5BE49
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 NDA0E
Tags:Boatnet botnet elf mirai Yakuza

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
NL NL
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:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/67129b5c5c4ea75bc80afd07/reports/a2da54ff-4c6a-4bd1-bda3-8a014e5518e1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
19
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7b7291e57ac3bd75034575e9c9adb6863b388dc849db9bdb4693f072d4ebd3a2
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/97a33fcf-6e65-40f5-996f-f90e501a5134
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1537316
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: 1537316 Sample: boatnet.arm7.elf Startdate: 18/10/2024 Architecture: LINUX Score: 72 24 31.172.83.15, 3778, 44822, 44824 DE-FIRSTCOLOwwwfirst-colonetDE Germany 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/7b7291e57ac3bd75034575e9c9adb6863b388dc849db9bdb4693f072d4ebd3a2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7b7291e57ac3bd75034575e9c9adb6863b388dc849db9bdb4693f072d4ebd3a2/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-18 17:31:07 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=pnzjdzl2yo6xka2foxu4tlnwqy5trdoijhnzxw2gspyhfvhl2ora._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/241018-v3qg7azaja/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e85982f0-ae35-4214-8733-8f63d1e4eb98
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Yakuza
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7b7291e57ac3bd75034575e9c9adb6863b388dc849db9bdb4693f072d4ebd3a2

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: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 7b7291e57ac3bd75034575e9c9adb6863b388dc849db9bdb4693f072d4ebd3a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3241777/
  
Delivery method
Distributed via web download

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