MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d03b5802a4b100ea40955e03384d9d904ff17801d6254a06563d96028b440c93. 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 2 File information Comments

SHA256 hash: d03b5802a4b100ea40955e03384d9d904ff17801d6254a06563d96028b440c93
SHA3-384 hash: f8bb1426b106fc2a602f5c68ef1a03ddeb1d816c25093e9b80571b4740a1022bcdfe826abe5ee10cef65445818a0138a
SHA1 hash: 618fff17bfe379275998fbcf794f2ef763dbd7d4
MD5 hash: 5cefd647119180823a071f7a00ebba0c
humanhash: foxtrot-virginia-leopard-pip
File name:mpsl
Download: download sample
Signature Mirai
File size:153'652 bytes
First seen:2025-03-26 22:32:28 UTC
Last seen:2025-03-30 14:31:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:yjJWXh/yK+UJVxe2yybDrG2aof+u92XsuMEld8r+i:yjJWR/yK+SHlf8zg+i
TLSH T1D9E36486BF903FBFD81ECD3742A58A15129C491953D5BF7B2A34D408BA9B10E99D3C8C
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 :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
DNS request
Runs as daemon
Creating a file
Opens a port
Receives data from a server
Sends data to a server
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:
9
Number of processes launched:
9
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
Score:
48 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Uses STUN server to do NAT traversial
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-03-26 22:34:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 d03b5802a4b100ea40955e03384d9d904ff17801d6254a06563d96028b440c93

(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