MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0042dc576b995123a152359f2b1771ee3df0218d1d44b9d91770521ef979e45b. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 0042dc576b995123a152359f2b1771ee3df0218d1d44b9d91770521ef979e45b
SHA3-384 hash: da577e0e9a00c9e59815a2f9529ba2e11014694fa9bd9bc48352992918545667e647b5895705c9175ab5c8a65ccee464
SHA1 hash: 40874a51a50a99283c9364540fdcf241c285aab5
MD5 hash: 551d4a64aa435962cd10df2feaa4ed03
humanhash: floor-wyoming-hamper-berlin
File name:loki.x86_64
Download: download sample
Signature Mirai
File size:54'544 bytes
First seen:2025-01-20 12:11:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:w6Mx1BKbk5eBlThhaNeadYSPJ7uExi7sVrN9a1c:CxbwBlTDaTdYS1PVXuc
TLSH T15933018F91BBA7EFF932EB741063048495E6633F6308EB815A56B75F0D3D4182907A46
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 :
104
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
16
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
13566
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1595097 Sample: loki.x86_64.elf Startdate: 20/01/2025 Architecture: LINUX Score: 56 16 83.222.164.149, 13566, 54782 WAVENETLB Bulgaria 2->16 18 83.222.164.20, 13566, 42056 WAVENETLB Bulgaria 2->18 20 98 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 dash rm loki.x86_64.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 loki.x86_64.elf 8->12         started        process6 14 loki.x86_64.elf 12->14         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-01-20 12:12:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10029418-0
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf64
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF64

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 0042dc576b995123a152359f2b1771ee3df0218d1d44b9d91770521ef979e45b

(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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments