MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecf62fbfd4c7f6e46c780cc8cad441c4ff8ec39d06aeede10099709e00f3eba2. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecf62fbfd4c7f6e46c780cc8cad441c4ff8ec39d06aeede10099709e00f3eba2
SHA3-384 hash: 51f8d43b9f73ce461590fc6c43e1a3c2422d7f652cca0a6b1f9cab7b0b9ed2eff461ada7fcdb277b92af61c55d4ceeb7
SHA1 hash: ff8bbfc98581e457e4e68d5c10f24aeab655c3b1
MD5 hash: 4af0b8e74e193e7942381120f90d0a97
humanhash: minnesota-football-minnesota-sodium
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2025-09-02 05:23:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g/TYCoIxdEk+AxoTZAZHFeq8b3s9q3UELbUXfi6nVMQHI4vcGpvm:gECFd+A6YHAx1LRQZm
TLSH T119230271880E9DB125703C76DBD5E393AAE12AB1C667302396290A382F756531E47E4A
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: 709cb87ee6dc2e8f1c52d15b65a675213f99af88efbf2f6e46efa6f8b0d27e6b

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
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
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68b67f9939a6221faa79c15b/reports/63ecd87d-7bbe-4723-92c7-7a655d02d1c5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
25
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ecf62fbfd4c7f6e46c780cc8cad441c4ff8ec39d06aeede10099709e00f3eba2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-01T10:03:00Z UTC
Last seen:
2025-09-01T10:03:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/ecf62fbfd4c7f6e46c780cc8cad441c4ff8ec39d06aeede10099709e00f3eba2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1d5d2d79-269b-49d5-ac4a-49b7fd9d90b6
Behavior Graph:
Download SVG
%3 guuid=6ec028f1-1800-0000-bb2c-5ba31f0b0000 pid=2847 /usr/bin/sudo guuid=c1b6bbf3-1800-0000-bb2c-5ba3290b0000 pid=2857 /tmp/sample.bin guuid=6ec028f1-1800-0000-bb2c-5ba31f0b0000 pid=2847->guuid=c1b6bbf3-1800-0000-bb2c-5ba3290b0000 pid=2857 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a57745c1-b570-48f2-ac7f-0b4f314d9832
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1769231
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: 1769231 Sample: boatnet.arm7.elf Startdate: 02/09/2025 Architecture: LINUX Score: 72 24 103.20.103.50, 3778, 60640 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/ecf62fbfd4c7f6e46c780cc8cad441c4ff8ec39d06aeede10099709e00f3eba2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ecf62fbfd4c7f6e46c780cc8cad441c4ff8ec39d06aeede10099709e00f3eba2/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ecf62fbfd4c7f6e46c780cc8cad441c4ff8ec39d06aeede10099709e00f3eba2
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-01 14:55:26 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=5t3c7p6uy73oi3dybtemvvcbyt7y5q45a2xo3yiatfyj4aht5ora._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/250902-f33eeswrz6/
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/b1fb94f4-b18c-4b05-9b94-de534d4d4909
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/ecf62fbfd4c7f6e46c780cc8cad441c4ff8ec39d06aeede10099709e00f3eba2

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 ecf62fbfd4c7f6e46c780cc8cad441c4ff8ec39d06aeede10099709e00f3eba2

(this sample)

Mirai

elf 709cb87ee6dc2e8f1c52d15b65a675213f99af88efbf2f6e46efa6f8b0d27e6b

  
URLhaus
https://urlhaus.abuse.ch/url/3615456/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 709cb87ee6dc2e8f1c52d15b65a675213f99af88efbf2f6e46efa6f8b0d27e6b
  
Dropping
MD5 9d6c6d8676cc39190edf8a3cbb21575c

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