MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a813c51af46d0777aa7204d2b0f9b8b3de24fab7d0ca53ae1af7b513851d1c. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
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SHA256 hash: a2a813c51af46d0777aa7204d2b0f9b8b3de24fab7d0ca53ae1af7b513851d1c
SHA3-384 hash: 935e6a21ae8a2d17473869b18098df723793af07c38a6198aacdb77364a595fb323f1add511aa413e6e8c8a239e1fd09
SHA1 hash: 7c5c8ac192c596c72db3cc0039725e7c9cb48b86
MD5 hash: 10e3a816526e43ffe56932a0d4ecdbb3
humanhash: hamper-mexico-fourteen-idaho
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:51'356 bytes
First seen:2025-08-21 13:07:40 UTC
Last seen:2025-08-22 11:48:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:EvFxP4Aofj/jRnkU/WrOGdIS/WFt9s653xel8rHMKzVnTCIGOUPnbcuyD7UGQRjd:EvLyjRk1IS/wt93BhsyVOPPnouy8Gy5
TLSH T1253302D5E5F8CB3AC3AEA4301DEFD7295A31F4244360A1D6F58811728AA1DE46F01BB7
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) :51'356 bytes
File size (de-compressed) :134'508 bytes
Format:linux/i386
Unpacked file: 74b741c864b3b8ba0bed50475b6874dd2f7421321fb966912fab264adae14da7

Intelligence

File Origin
# of uploads :
2
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68a71a5a7137d6845835dd95/reports/e176f777-44b1-41c7-aa82-a1bd4a7751eb/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/16677aa8-c5b1-47f0-9c9b-34da6effa958
Behavior Graph:
Download SVG
%3 guuid=9c6f6cd8-1900-0000-6aaa-cce2d00b0000 pid=3024 /usr/bin/sudo guuid=9b7272da-1900-0000-6aaa-cce2d80b0000 pid=3032 /tmp/sample.bin net guuid=9c6f6cd8-1900-0000-6aaa-cce2d00b0000 pid=3024->guuid=9b7272da-1900-0000-6aaa-cce2d80b0000 pid=3032 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9b7272da-1900-0000-6aaa-cce2d80b0000 pid=3032->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=94f76cdb-1900-0000-6aaa-cce2dc0b0000 pid=3036 /tmp/sample.bin zombie guuid=9b7272da-1900-0000-6aaa-cce2d80b0000 pid=3032->guuid=94f76cdb-1900-0000-6aaa-cce2dc0b0000 pid=3036 clone guuid=194f79db-1900-0000-6aaa-cce2dd0b0000 pid=3037 /tmp/sample.bin guuid=9b7272da-1900-0000-6aaa-cce2d80b0000 pid=3032->guuid=194f79db-1900-0000-6aaa-cce2dd0b0000 pid=3037 clone guuid=b7387edb-1900-0000-6aaa-cce2de0b0000 pid=3038 /tmp/sample.bin net send-data zombie guuid=9b7272da-1900-0000-6aaa-cce2d80b0000 pid=3032->guuid=b7387edb-1900-0000-6aaa-cce2de0b0000 pid=3038 clone guuid=b7387edb-1900-0000-6aaa-cce2de0b0000 pid=3038->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 3689577d-053d-55fe-8eb3-83de1ecc9462 87.248.130.35:3778 guuid=b7387edb-1900-0000-6aaa-cce2de0b0000 pid=3038->3689577d-053d-55fe-8eb3-83de1ecc9462 send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d16718c-ddfc-482b-bd1c-2b217f2bd5bc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1761993
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: 1761993 Sample: boatnet.x86.elf Startdate: 21/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 87.248.130.35, 3778 CWM-ASIR Iran (ISLAMIC Republic Of) 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.x86.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.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.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/a2a813c51af46d0777aa7204d2b0f9b8b3de24fab7d0ca53ae1af7b513851d1c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2a813c51af46d0777aa7204d2b0f9b8b3de24fab7d0ca53ae1af7b513851d1c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a2a813c51af46d0777aa7204d2b0f9b8b3de24fab7d0ca53ae1af7b513851d1c
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 13:13:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukubhri26rwqo55koicnfmhzxcz54jh2w7imuu5odl33ke4fduoa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit upx
Link:
https://tria.ge/reports/250821-qf96vsbq9v/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6c745d24-ec8c-474b-a849-2ac7f08047ad
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 a2a813c51af46d0777aa7204d2b0f9b8b3de24fab7d0ca53ae1af7b513851d1c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3606343/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3606379/

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