MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a295126cb98cd6cd45762c11b2f99cd80bdcb6992be63ad6d293ad21f412415. 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 3 File information Comments

SHA256 hash: 2a295126cb98cd6cd45762c11b2f99cd80bdcb6992be63ad6d293ad21f412415
SHA3-384 hash: d7991c5af81570ac45074d916c69bcedf63ca9b7c162e857d1b5e52240f25c7b53f7c4a037bc27b3f7bf6e4144c51746
SHA1 hash: 8645146c8b554f5455ec5dbc5a8438999b5f3412
MD5 hash: 20057a01e998f0979b445f0061015881
humanhash: massachusetts-equal-louisiana-seventeen
File name:arm7
Download: download sample
Signature Mirai
File size:84'928 bytes
First seen:2024-11-26 21:55:48 UTC
Last seen:2024-12-15 13:06:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:69nJT7dJqSIZHftbWZqQ7uqiZv5KebqpkOJka/4q4llXTiyOiOsyT3bsR:45JM1bW4dKempkOJka/IXOiryT3
TLSH T12B83F746FC819F55D5D922BAFE1E128D331357A8E3EF7202DD105B24378A92B0E77A02
telfhash t158e0cd13d8544cd859c4830095eeb1424dba32593712649175766f4b0652dd0b457107
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
6
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Creating a file
Receives data from a server
DNS request
Opens a port
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
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1563400 Sample: arm7.elf Startdate: 26/11/2024 Architecture: LINUX Score: 56 18 netfags.geek. [malformed] 2->18 20 160.110.53.49 WOODYNET-2US United States 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many ports of the same IP (likely port scanning) 2->26 8 arm7.elf 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started        14 arm7.elf 10->14         started        16 arm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-26 21:56:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (92167) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there 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 2a295126cb98cd6cd45762c11b2f99cd80bdcb6992be63ad6d293ad21f412415

(this sample)

  
Delivery method
Distributed via web download

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