MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdf5f2dab000cec33a46ec6e9d01c3fff51c74f7134eb2d9d34661fda085e399. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdf5f2dab000cec33a46ec6e9d01c3fff51c74f7134eb2d9d34661fda085e399
SHA3-384 hash: 859146366726cb3ec516f2ef235b7f96c6573a35f87055f07ec130402a28f8d38e116618c43ede403b717af56099db92
SHA1 hash: 04939d37bf4f7aaede585dda01196cfca8663f89
MD5 hash: 5aaa032179f02f9ec2d4757a6c7ad1e6
humanhash: pasta-hot-helium-green
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2025-08-02 07:09:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g/TYCoIxdEk+AxoTZAZHFeq8b3NJ9q3UELbUXfi6nVMQHI4vcGpvy:gECFd+A6YHAxmLRQZy
TLSH T1E7230271880F9EF524303C76EB959793BAE02AB1C567202395290A3C2EB96131E57E4A
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 UPX
File size (compressed) :46'624 bytes
File size (de-compressed) :129'940 bytes
Format:linux/arm
Unpacked file: 6333a06cf391f6459e120cbd43dd49ebba337698abfe8fea43b2de2625c96a41

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/688db9eb73b8ef6f4afaf96e/reports/7e8e8ca8-6567-4fe2-aaf7-23c1b9175cbd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
103.20.102.84:80/hiddenbin
Number of open files:
27
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cdf5f2dab000cec33a46ec6e9d01c3fff51c74f7134eb2d9d34661fda085e399
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bcb1abe6-0469-4a6b-a111-719ab27c788c
Behavior Graph:
Download SVG
%3 guuid=512aa1d6-1a00-0000-f378-6a9b93090000 pid=2451 /usr/bin/sudo guuid=2fdb88d8-1a00-0000-f378-6a9b9a090000 pid=2458 /tmp/sample.bin guuid=512aa1d6-1a00-0000-f378-6a9b93090000 pid=2451->guuid=2fdb88d8-1a00-0000-f378-6a9b9a090000 pid=2458 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0743c86c-8e73-40b4-ab80-87105075625c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1748950
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: 1748950 Sample: boatnet.arm7.elf Startdate: 02/08/2025 Architecture: LINUX Score: 72 24 103.20.102.84, 3778, 48368 VASAICABLEPVTLTD-AS-INVasaiCablePvtLtdIN unknown 2->24 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 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 7 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 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cdf5f2dab000cec33a46ec6e9d01c3fff51c74f7134eb2d9d34661fda085e399
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cdf5f2dab000cec33a46ec6e9d01c3fff51c74f7134eb2d9d34661fda085e399/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-02 06:46:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zx27fwvqadhmgosg5rxj2aod772ry5hxcnhlfwotizq73ief4omq._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/250802-hzmkxawzbw/
Behaviour
Reads runtime system information
Enumerates running processes
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/07f37901-3b27-46a6-a301-84c0858ef878
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/cdf5f2dab000cec33a46ec6e9d01c3fff51c74f7134eb2d9d34661fda085e399

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 cdf5f2dab000cec33a46ec6e9d01c3fff51c74f7134eb2d9d34661fda085e399

(this sample)

Mirai

elf 6333a06cf391f6459e120cbd43dd49ebba337698abfe8fea43b2de2625c96a41

  
Dropping
SHA256 6333a06cf391f6459e120cbd43dd49ebba337698abfe8fea43b2de2625c96a41
  
Dropping
MD5 360ddbce51949904aa9d905dc516596e
  
URLhaus
https://urlhaus.abuse.ch/url/3594938/
  
Delivery method
Distributed via web download

Comments