MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84b82a6499753cc90810ad412a135f7c2b5fd7d9616c40fd1745d9b7845b30a0. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84b82a6499753cc90810ad412a135f7c2b5fd7d9616c40fd1745d9b7845b30a0
SHA3-384 hash: e665cf71639afcc5e47be928297f2436ebbf09282f1f290ff28c174d45e883799d1ec4dacef5e7b69fdd734245a55547
SHA1 hash: c56d8d3603b55ee921243c237a141e9dd304cf74
MD5 hash: d8475247e09cad8a20e6520236ee3f3f
humanhash: johnny-video-skylark-kitten
File name:nshkmips
Download: download sample
Signature Mirai
Create hunting rule
File size:101'724 bytes
First seen:2024-12-21 03:35:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:b/nwT4fjphSCt3OJ6eJ6g86TPGFjxGh5qiMIe7cdtK0ni8VRYgqQ:rAkhV3HjxGhEiMqK0nidgL
TLSH T123A3EA1F6E719FADF76CC33547774A21976923C222D08686D2BCE6141E2034E646FFA8
telfhash t196214f4c89b426f497311c992a2eef77d1a530df0b266d378e11bdad67add429e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676637a88a4d48ee35fd9c60linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Connection attempt
Mounts file systems
DNS request
Runs as daemon
Opens a port
Removes directories from a temporary directory
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/676637a5103c07c1637697f8/reports/00d30754-316a-4e21-960c-e15c08af577e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/84b82a6499753cc90810ad412a135f7c2b5fd7d9616c40fd1745d9b7845b30a0
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b76f5e6f-93f3-4479-937f-faebdda9952d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1579203
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579203 Sample: nshkmips.elf Startdate: 21/12/2024 Architecture: LINUX Score: 72 26 shitrocket.dyn. [malformed] 2->26 28 hikvision.geek. [malformed] 2->28 30 105 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Connects to many ports of the same IP (likely port scanning) 2->38 10 nshkmips.elf 2->10         started        signatures3 40 Sends malformed DNS queries 28->40 process4 process5 12 nshkmips.elf 10->12         started        14 nshkmips.elf 10->14         started        process6 16 nshkmips.elf 12->16         started        18 nshkmips.elf 14->18         started        process7 20 nshkmips.elf 16->20         started        22 nshkmips.elf 18->22         started        process8 24 nshkmips.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/84b82a6499753cc90810ad412a135f7c2b5fd7d9616c40fd1745d9b7845b30a0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/84b82a6499753cc90810ad412a135f7c2b5fd7d9616c40fd1745d9b7845b30a0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-21 03:36:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qs4cuzezou6mscaqvvasue27pqvv7v6zmfweb7ixixm3pbc3gcqa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241221-d5xkvaskhp/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (60218) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4a395e5b-12af-436e-896d-454c0cedb12f
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/84b82a6499753cc90810ad412a135f7c2b5fd7d9616c40fd1745d9b7845b30a0

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: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 84b82a6499753cc90810ad412a135f7c2b5fd7d9616c40fd1745d9b7845b30a0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336062/
  
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