MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 306e1f4d881fdfc78b657f08e511933cec1d9708bf75be486d49c1566d0c8465. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 306e1f4d881fdfc78b657f08e511933cec1d9708bf75be486d49c1566d0c8465
SHA3-384 hash: 9eb8c8fd8e5eb488bdb80a5d0730dd2777d2a7efe72d09959150fce6a1efd5db8ec8db1c3d0b9be31ae23a4381e9f35d
SHA1 hash: 09c3751f603e1ebee4be213a639672c1035d2466
MD5 hash: e71a4f2ec3875d9bab132e3878bdd831
humanhash: march-seven-gee-diet
File name:mpsl
Download: download sample
Signature Mirai
File size:153'664 bytes
First seen:2025-03-25 07:16:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3my9/ADf2NtrDRebDrbK+xH4vjiAMElJkr:3mO/ALQHYrxkU
TLSH T197E38486BF903FBFD81ECD3742A59A05129C491A53D5BF772B34D508BA9B10A99C3C8C
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 :
97
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Mounts file systems
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
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.evad
Score:
48 / 100
Signature
Performs DNS TXT record lookups
Uses STUN server to do NAT traversial
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647760 Sample: mpsl.elf Startdate: 25/03/2025 Architecture: LINUX Score: 48 15 kamru.ru 2->15 17 stun.l.google.com 2->17 19 5 other IPs or domains 2->19 7 mpsl.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 21 Performs DNS TXT record lookups 15->21 23 Uses STUN server to do NAT traversial 17->23 process4 process5 13 mpsl.elf 7->13         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-03-25 07:17:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
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: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 306e1f4d881fdfc78b657f08e511933cec1d9708bf75be486d49c1566d0c8465

(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