MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d025feafcc4c039ef89e47c16122c5fd6b3e5ee77b2c8eab14469e7209e9827a. 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: d025feafcc4c039ef89e47c16122c5fd6b3e5ee77b2c8eab14469e7209e9827a
SHA3-384 hash: 099712d8dd0ac0a18faaca520977c99345f5f7b17f57b43a4b4eca1f95a229758a08e68368c71cc56375a5d23c4ad8ed
SHA1 hash: ede08f5b49d01d53d83282b418867356d2998274
MD5 hash: fbc1af621d4d2220b44c6b0805220151
humanhash: river-nine-north-oranges
File name:nabarm7
Download: download sample
Signature Mirai
File size:64'936 bytes
First seen:2024-12-24 02:36:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SxnxU1+qBzOnLawoRbrwDNiR1FaL3qNlcHibJ9lrqT3bsR:Z1TutopkDNiR1FavyJ9hqT3
TLSH T14E53D74AFD819F11D5D965BAFE0E528D331347ACE3FE72029D10AB24378A96B0F3A501
telfhash t116118c249fc899ade7d140aed18e5762272735eb3a433d145bfbbc1e07329c3296042e
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Creating a file
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:
86
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
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580198 Sample: nabarm7.elf Startdate: 24/12/2024 Architecture: LINUX Score: 60 18 serisbot.geek. [malformed] 2->18 20 91.80.70.20, 23, 53464 VODAFONE-IT-ASNIT Italy 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 28 Uses known network protocols on non-standard ports 2->28 8 nabarm7.elf 2->8         started        signatures3 30 Sends malformed DNS queries 18->30 process4 process5 10 nabarm7.elf 8->10         started        process6 12 nabarm7.elf 10->12         started        14 nabarm7.elf 10->14         started        16 nabarm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-24 02:37:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
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 (2128) amount of remote hosts
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 d025feafcc4c039ef89e47c16122c5fd6b3e5ee77b2c8eab14469e7209e9827a

(this sample)

  
Delivery method
Distributed via web download

Comments