MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a207d923ddd9d1f34a0ffcd69b4329dfa73b1c4a8d82d47197a4243ef7060f8b. 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 6 File information Comments

SHA256 hash: a207d923ddd9d1f34a0ffcd69b4329dfa73b1c4a8d82d47197a4243ef7060f8b
SHA3-384 hash: d69a0a24e591e3dd4323eeef8319ef45902f561e9806234cba4790c25283d067d99a7f8afc11fbb80e3b6513b9cb32f9
SHA1 hash: d8a00054bb9924dd70a0996c06c0197e171f6114
MD5 hash: efac62497a8d5ee92b9b23dc7123d5b0
humanhash: lima-failed-hydrogen-helium
File name:neon.mips
Download: download sample
Signature Mirai
File size:206'612 bytes
First seen:2025-06-09 10:11:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:E9sp8LhdboWFyUnQ3zoJrCcav+Jb3NTaZhlGcguZY+dlq+n56:9puPoYyUnQ3zoNCEdeQc1Pdl5nk
TLSH T17114A70E7E229F7EF6A8873047B78E25975923D623E1D585D1ECC2101E6039E641FFA8
telfhash t17341b6180d7817a0a7356c5d099cff36e6a330db7e162c338e50f86aab69b835d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9aa399ead887fdf8818eb465aa2dd93fe22a8473502d8ec3e659a99d2f6db372
File size (compressed) :63'248 bytes
File size (de-compressed) :207'324 bytes
Format:linux/mips
Packed file: 9aa399ead887fdf8818eb465aa2dd93fe22a8473502d8ec3e659a99d2f6db372

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
NL NL
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
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1709363 Sample: neon.mips.elf Startdate: 09/06/2025 Architecture: LINUX Score: 88 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 7 neon.mips.elf 2->7         started        process3 process4 9 neon.mips.elf 7->9         started        11 neon.mips.elf 7->11         started        13 neon.mips.elf 7->13         started        15 4 other processes 7->15 process5 17 neon.mips.elf 9->17         started        19 neon.mips.elf 9->19         started        21 neon.mips.elf 9->21         started        23 3 other processes 9->23
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-06-09 10:12:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 23 (65.22%)
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
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (847128) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a207d923ddd9d1f34a0ffcd69b4329dfa73b1c4a8d82d47197a4243ef7060f8b

(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