MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 875ec9e70673f8049e02d6d061e6bec597dbe68ccb31cfdaad54d2c05b6d1c7b. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 875ec9e70673f8049e02d6d061e6bec597dbe68ccb31cfdaad54d2c05b6d1c7b
SHA3-384 hash: 6f07fb5372dd8872c85ba580bc654a9dc64c35096c1434fe516e42983368dc9057d675154952c1944630497ac3b02ec0
SHA1 hash: ad002c54c920ba8a336e41dd6638b9ed6bc13f62
MD5 hash: 5f9077245a8bd881f4a484ede89d6e4d
humanhash: low-iowa-sixteen-robert
File name:nshmips
Download: download sample
Signature Mirai
File size:97'464 bytes
First seen:2024-12-21 13:35:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NO7ijkRfjMudJkVlFCxFCSiCJ6TPPb/0ggyTjhnnVQ6e9P0DRdz3u:HYyuIVB70KTjhnVQ8Rdz3u
TLSH T1A293D80E6E318FADF369823447B78E21A35933D536E1D685E26CE6101F7024E586FFA4
telfhash t197219d584d7412f09b725c5d1badffb7e5a030df0b216c2b8e01a9adbaad8825e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
151
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
DNS request
Sends data to a server
Opens a port
Mounts file systems
Receives data from a server
Removes directories from a temporary directory
Runs as daemon
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
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579304 Sample: nshmips.elf Startdate: 21/12/2024 Architecture: LINUX Score: 68 21 shitrocket.dyn. [malformed] 2->21 23 hikvision.geek. [malformed] 2->23 25 105 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 9 nshmips.elf 2->9         started        signatures3 33 Sends malformed DNS queries 23->33 process4 process5 11 nshmips.elf 9->11         started        13 nshmips.elf 9->13         started        process6 15 nshmips.elf 11->15         started        17 nshmips.elf 13->17         started        process7 19 nshmips.elf 15->19         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-21 13:36:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (116115) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6735924-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
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 875ec9e70673f8049e02d6d061e6bec597dbe68ccb31cfdaad54d2c05b6d1c7b

(this sample)

  
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