MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5bb38d4f990f47fa3ac79f4282df28d811485255736375bfc625997076fdb1a. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5bb38d4f990f47fa3ac79f4282df28d811485255736375bfc625997076fdb1a
SHA3-384 hash: 1107e6a4cae65072a6ca0af41e6d3ab40d25aa9b1e89025224709815b4d80d6191307de71c29d867b67cb3c11aef766e
SHA1 hash: 3064b10c37d3d8a9f43a789bbd3b7b2e9c1db17d
MD5 hash: 37a918b871a94327f362914f7f11ba21
humanhash: bacon-wisconsin-east-wolfram
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:102'210 bytes
First seen:2025-04-27 00:54:36 UTC
Last seen:2025-05-07 12:28:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:uRGSiyaAyiJArwM9kC960mq33BiCRAjM0c9mpzzPS:7SiyovLmqhqY0WmpHq
TLSH T1D8A3D71A6B118FACF68E923107F79E31566527D227E2D141E15CDF102F6238E6C4FBA8
telfhash t111211d355760a5195ea1cc6488ee47b2262c87272744ef33de35c4cca4050eaea3bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
14
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680d8295cc5fb3600cc30231linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Runs as daemon
Connection attempt
DNS request
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/680d806e218c4a98ade362db/reports/10efaa37-11ef-4378-8e83-fc9477624623/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
34
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a5bb38d4f990f47fa3ac79f4282df28d811485255736375bfc625997076fdb1a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 160.187.146.122:56999
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81b872c3-99a9-4732-85f1-b1f7b7119924
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1675265
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
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/a5bb38d4f990f47fa3ac79f4282df28d811485255736375bfc625997076fdb1a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5bb38d4f990f47fa3ac79f4282df28d811485255736375bfc625997076fdb1a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-27 00:55:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uw5trvhzsd2h7i5mph2cqlpsrwarjbjfk43dow74mjmzob3p3mna._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250427-a9v12atry3/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/4e058d3e-9b26-46a2-b0db-f806aec8da4a
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/a5bb38d4f990f47fa3ac79f4282df28d811485255736375bfc625997076fdb1a

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 a5bb38d4f990f47fa3ac79f4282df28d811485255736375bfc625997076fdb1a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3494046/
  
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