MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 427a626825c9571592a7818802230afde85043377f8f84dd9202df910e99f0f4. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 427a626825c9571592a7818802230afde85043377f8f84dd9202df910e99f0f4
SHA3-384 hash: 8ec688c1be93dda0ba398a6ef51f1296b265d57f1708cbd50a0360bcf2e54dae7608b62be8117200ceabbdad67f4a717
SHA1 hash: 277d2b75702b1260157f59d405860fd6ea7f24b5
MD5 hash: c0492cb1b02faeed6398f126687869ad
humanhash: nineteen-vegan-ink-fourteen
File name:zermips
Download: download sample
Signature Mirai
File size:67'712 bytes
First seen:2025-03-10 01:56:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:F8YRDkvHm7ecR+GzkD3Bc57Fi8kn5wYbsa:zRDIHmtR/zkT6FKnOYIa
TLSH T19363B81E2E228FACFBAC823547B78F31964833D536E1C685E15CE9015EB034D645FBA9
telfhash t19001ff18893817f057401eed6bedff76d09144ef4656af338d10f9ae9e25a46ae01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
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
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
35
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):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-10 01:57:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
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: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 427a626825c9571592a7818802230afde85043377f8f84dd9202df910e99f0f4

(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