MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81e7a92887f9a2b4212c77d65ab033de468a50cd68fb13d4b54d878bcf60df62. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81e7a92887f9a2b4212c77d65ab033de468a50cd68fb13d4b54d878bcf60df62
SHA3-384 hash: 9d41307feb8d9817691bc981e9d8ad59b5ed645e49db6d6c4d1d30afb69adc96d7f68447ac50a975280b62a19938d3f4
SHA1 hash: 1845ed54111087d734d233b43eb9dd786095400a
MD5 hash: 5a2b3742bd695857921ea496f300453a
humanhash: mobile-papa-angel-undress
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:27'300 bytes
First seen:2025-05-23 14:22:06 UTC
Last seen:2025-05-24 04:50:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:4MKyhegCCMqfizjoNpd2vJdX6vwru9q3UELuU:PKy4qfqoeJdXWgTLV
TLSH T1A7C2D0E0B726F931C4206C3DE52B4D897A510A7891FF353A64258C358FC1A5B67E84F9
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) :27'300 bytes
File size (de-compressed) :66'864 bytes
Format:linux/arm
Unpacked file: bb9471e0a2a7ab2228f4a90f7d9a1be338f00b1760ebaa118d92d754068aef56

Intelligence

File Origin
# of uploads :
2
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955692-0
Create hunting rule

Unix.Trojan.Mirai-9955694-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683085ce4912a6b9dd4c71c6linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android gafgyt masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/68308535fd02ed5e0584b517/reports/7f113308-3a4f-496f-aba2-cd5d735c53f4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/81e7a92887f9a2b4212c77d65ab033de468a50cd68fb13d4b54d878bcf60df62
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/00ccf822-55c3-444a-a8b8-39b15ae48fd9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1697896
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/81e7a92887f9a2b4212c77d65ab033de468a50cd68fb13d4b54d878bcf60df62
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/81e7a92887f9a2b4212c77d65ab033de468a50cd68fb13d4b54d878bcf60df62/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-14 09:28:45 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=qht2skeh7grliijmo7lfvmbt3zdiuugnnd5rhvfvjwdyxt3a35ra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/250523-rq4mhatvat/
Behaviour
Reads runtime system information
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/81e7a92887f9a2b4212c77d65ab033de468a50cd68fb13d4b54d878bcf60df62

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: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 81e7a92887f9a2b4212c77d65ab033de468a50cd68fb13d4b54d878bcf60df62

(this sample)

Mirai

elf bb9471e0a2a7ab2228f4a90f7d9a1be338f00b1760ebaa118d92d754068aef56

  
URLhaus
https://urlhaus.abuse.ch/url/3550787/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 bb9471e0a2a7ab2228f4a90f7d9a1be338f00b1760ebaa118d92d754068aef56
  
Dropping
MD5 a436affc01eb303f8ce00164c5d59cd7

Comments