MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d56562d902250bba834b2c355be63c454e45651dda48e7e183d95f25db4b4857. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: d56562d902250bba834b2c355be63c454e45651dda48e7e183d95f25db4b4857
SHA3-384 hash: 65a9cdfbd1484b446eb8e1ad55403dec892bbcb90a309b79473930e9d81a0b6dff2e50e9e56ed01c1ee99fd963cf8844
SHA1 hash: b176f8e1b8c543f72d9a2d6b2b58dfd8c62c1116
MD5 hash: 2d438135631f486ea5b1c0340437a7be
humanhash: nitrogen-beryllium-uniform-pip
File name:skid.mips
Download: download sample
Signature Mirai
File size:154'060 bytes
First seen:2025-04-17 09:39:20 UTC
Last seen:2025-04-26 06:10:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:5P/JKIm/lz7lDBrnopMM9h0ELObqQX/hdz/6xJ3:5P/JKIm/lz7ltrnuhDLObqQX/hdz/0J3
TLSH T13AE3095E6EA15F7CF254C6325BFB8E38A2842B861AD1C941D65CE9045E2070FDC2FF68
telfhash t18c21071a893c13f4a7814cdc6bedfb32d4a190db6a252e274d31ed5b9e29a81ad00c5d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
153
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Signature
Performs DNS TXT record lookups
Suricata IDS alerts for network traffic
Uses STUN server to do NAT traversial
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1667334 Sample: skid.mips.elf Startdate: 17/04/2025 Architecture: LINUX Score: 56 14 6mv1eyr328y6due83u3js6whtzuxfyhw.su 2->14 16 stun.l.google.com 2->16 18 3 other IPs or domains 2->18 20 Suricata IDS alerts for network traffic 2->20 8 skid.mips.elf 2->8         started        signatures3 22 Performs DNS TXT record lookups 14->22 24 Uses STUN server to do NAT traversial 16->24 process4 process5 10 skid.mips.elf 8->10         started        process6 12 skid.mips.elf 10->12         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-04-17 09:40:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
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 d56562d902250bba834b2c355be63c454e45651dda48e7e183d95f25db4b4857

(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