MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81212a277fc7311b584de15d58492403bf2453ead4fa33ca87a207b40970907f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81212a277fc7311b584de15d58492403bf2453ead4fa33ca87a207b40970907f
SHA3-384 hash: 381af6ee41c2c90932d90281f56e54aed87c783adfd4ceeb134e2ba059d1a72a8009a4b0a8c5057941c7c9a361293ab6
SHA1 hash: 49bb274c9b3203ce56cf1b3b1fb48acc03ec750e
MD5 hash: 5ed0eaa7f58bf80aff9aadf1b2c1e8e4
humanhash: enemy-november-william-ack
File name:hmips
Download: download sample
Signature Mirai
Create hunting rule
File size:76'912 bytes
First seen:2025-04-25 12:23:03 UTC
Last seen:2025-04-26 09:45:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:npkyWq9rSdGhHGhnChiGHe74Rqp3HwsSeZP5mC/A/:npDWqtSWeOqWs8Co/
TLSH T15173C74E6E319FEDF26C833447B74A31A76933D522E08685E2ADD1141F7024E585FBA8
telfhash t1be219a4c897412f497725d8d1badffb6e19130df4a226d3b8e10a9aeaa7dd424d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680b81073d067f8483993f0clinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Mounts file systems
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/680b7eb7218c4a98ade1d801/reports/0573d048-d8e7-4bdb-a467-ee6e69016ea2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/81212a277fc7311b584de15d58492403bf2453ead4fa33ca87a207b40970907f
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/649743a0-0998-49f9-9aa6-7d4ef99bcc82
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1674116
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/81212a277fc7311b584de15d58492403bf2453ead4fa33ca87a207b40970907f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/81212a277fc7311b584de15d58492403bf2453ead4fa33ca87a207b40970907f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-25 12:24:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qeqsuj37y4yrwwcn4fovqsjeao7siu7k2t5dhsuhuid3iclqsb7q._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250425-pkklbsszhs/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/a027a277-ae0e-4203-b770-00be03a6756a
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/81212a277fc7311b584de15d58492403bf2453ead4fa33ca87a207b40970907f

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 81212a277fc7311b584de15d58492403bf2453ead4fa33ca87a207b40970907f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3524619/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3524636/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments