MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af7b2a5f910c06373700188ce365cf79773da3ae94f427225c530c3befa8a6b2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af7b2a5f910c06373700188ce365cf79773da3ae94f427225c530c3befa8a6b2
SHA3-384 hash: dd8af5a3fc00578f9ebd5fb09bb90bc616f725c9215a439f7fb7ab4e6ea6654ee23d91298f0abbad5279eb12ca693e10
SHA1 hash: 9271521beb5a25771b357b9b28739c12c8aa734b
MD5 hash: d976d3a939cf8ac4b449a87340350d62
humanhash: august-moon-carpet-johnny
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2025-09-20 21:34:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:S/TYCoIxdEk+AxoTZAZHFeq8b3A+9q3UELbUXfi6nVMQHI4vcGpvV:SECFd+A6YHAxcLRQZV
TLSH T13B230271850E9DF124703C76EBD9E79376E026B2C6673023D6290A3C2F657131E57E4A
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: 8302c83694202e1b6616add00b33d904c1c33c585d4646e414b1073800cfdb6d

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
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:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/68cf1e2e254431b688d6ff8a/reports/628d7e40-d00d-4ade-8dc8-b3b5f1173759/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/af7b2a5f910c06373700188ce365cf79773da3ae94f427225c530c3befa8a6b2
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:
2025-09-20T18:46:00Z UTC
Last seen:
2025-09-20T18:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/af7b2a5f910c06373700188ce365cf79773da3ae94f427225c530c3befa8a6b2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e0a313a3-65fb-44a8-b151-ab4cc79deac4
Behavior Graph:
Download SVG
%3 guuid=fc89211f-1b00-0000-d039-24af23080000 pid=2083 /usr/bin/sudo guuid=ef7adb22-1b00-0000-d039-24af2a080000 pid=2090 /tmp/sample.bin guuid=fc89211f-1b00-0000-d039-24af23080000 pid=2083->guuid=ef7adb22-1b00-0000-d039-24af2a080000 pid=2090 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fab7b1fc-7140-4d1a-9a1b-a24ffe10bd43
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1781271
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: 1781271 Sample: boatnet.arm7.elf Startdate: 21/09/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 3 other IPs or domains 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 8 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/af7b2a5f910c06373700188ce365cf79773da3ae94f427225c530c3befa8a6b2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/af7b2a5f910c06373700188ce365cf79773da3ae94f427225c530c3befa8a6b2/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/af7b2a5f910c06373700188ce365cf79773da3ae94f427225c530c3befa8a6b2
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-20 21:35:29 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=v55sux4rbqddonyadcgogzoppf3t3i5ost2cois4kmgdx35iu2za._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/250920-1fjc9agq7x/
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/68d7f4e5-86d7-433c-83bc-042efb72708e
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/af7b2a5f910c06373700188ce365cf79773da3ae94f427225c530c3befa8a6b2

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: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 af7b2a5f910c06373700188ce365cf79773da3ae94f427225c530c3befa8a6b2

(this sample)

Mirai

elf 8302c83694202e1b6616add00b33d904c1c33c585d4646e414b1073800cfdb6d

  
URLhaus
https://urlhaus.abuse.ch/url/3627978/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8302c83694202e1b6616add00b33d904c1c33c585d4646e414b1073800cfdb6d
  
Dropping
MD5 c888f2b805079dfa925a1ecf1652b262

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