MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b316a40c40e952a468faa771e21d8a07a4633bb1b751a01a3d43adedb99af83. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b316a40c40e952a468faa771e21d8a07a4633bb1b751a01a3d43adedb99af83
SHA3-384 hash: 7325ef1ab24151d81151668b243b3e76517be0b800134dd16b83c69cf70db92fbd0cc853216d25c00e23b371d90ea24c
SHA1 hash: 5b7970ddb81c10cac55ccac6febae84899b37adb
MD5 hash: 671b1480fff2b32ece66a26b9081b982
humanhash: lake-georgia-september-yellow
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:71'956 bytes
First seen:2025-08-17 19:35:35 UTC
Last seen:2025-08-18 00:50:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5MCJSWWQB7CjTdNNs+QBNGG5MfMq+XvJLljBcjA0s0Vzr0k:WbIB7CjTxsNBNGGKR+XvMADWP0k
TLSH T1B063951A3E218FBEF37C873487B74E22A35933D626E5C544D15CED041E6428E681FBA9
telfhash t119014b18843813f187951dad67eeff76d46511df4a258e338d00faaa9b25a428d00c2d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6d8dd660-92b4-454e-b690-a3527be646b8
Behavior Graph:
Download SVG
%3 guuid=f09228c4-1c00-0000-c9a7-ae1767080000 pid=2151 /usr/bin/sudo guuid=f76451c6-1c00-0000-c9a7-ae1770080000 pid=2160 /tmp/sample.bin guuid=f09228c4-1c00-0000-c9a7-ae1767080000 pid=2151->guuid=f76451c6-1c00-0000-c9a7-ae1770080000 pid=2160 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bc6cc43b-3d59-475e-a64d-5e91821e04a6
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1758928
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758928 Sample: mips.elf Startdate: 17/08/2025 Architecture: LINUX Score: 68 19 89.167.131.253 ZSCALER-EMEACH United Kingdom 2->19 21 177.47.64.13 ZAPBLTELECOMUNICACOESLTDABR Brazil 2->21 23 99 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 8 mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 mips.elf 8->13         started        process6 process7 15 mips.elf 13->15         started        17 mips.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b316a40c40e952a468faa771e21d8a07a4633bb1b751a01a3d43adedb99af83
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b316a40c40e952a468faa771e21d8a07a4633bb1b751a01a3d43adedb99af83/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-17 19:36:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dmywuqgeb2ksurupvj3r4ioyub5emm53dn2ruand2q5n5w4zv6bq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250817-ybbfqsxzcv/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
trojan mirai botnet Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_0bce98a2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/761ddfcd-b18d-41ff-9b39-c253a260fcdd
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/1b316a40c40e952a468faa771e21d8a07a4633bb1b751a01a3d43adedb99af83

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:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 1b316a40c40e952a468faa771e21d8a07a4633bb1b751a01a3d43adedb99af83

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604382/
  
Delivery method
Distributed via web download

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