MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99ab2941ebd30f602fd3fc4d70b9fa448148915d9c5b95f9c16e25cfa265a684. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99ab2941ebd30f602fd3fc4d70b9fa448148915d9c5b95f9c16e25cfa265a684
SHA3-384 hash: 9587ce18494f5c3251ecbea2264b60ac2ee18b657912df8eac0cd58a31b11a973f9b8a6e021823f4a9dc37adaf9fd655
SHA1 hash: 85366a49738aec44ec1861458370dd53fc7b1286
MD5 hash: 27255842cba4ca3d5fef31724761bed3
humanhash: august-edward-pennsylvania-nuts
File name:neon.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:92'972 bytes
First seen:2025-10-06 19:09:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qvcT7zFvAFPgKcmY4Yo4ZTPHd4Fg1eIdkY3v2K:AcT7zFvo+m3Yo4ZTP94FgoIv2K
TLSH T1E493D61EBF329FBDFAA9823057B79A116B5923D127D1C586E29CC6001E7034E641FFA4
telfhash t1841136184a3862f4d7755cad67ecffb2e45170ef0a225e378e00e95e9a6cd029d01c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0c2001d136e2bd39f13e3d9c68423f4bcf8a770bbc0cb61f7e997f8850fcb09b
File size (compressed) :35'492 bytes
File size (de-compressed) :95'868 bytes
Format:linux/mips
Packed file: 0c2001d136e2bd39f13e3d9c68423f4bcf8a770bbc0cb61f7e997f8850fcb09b

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/68e416a8d4a0085473c1dff3/reports/e298f996-8759-477a-8c94-2bbc9c825e63/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
88
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/99ab2941ebd30f602fd3fc4d70b9fa448148915d9c5b95f9c16e25cfa265a684
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-06T16:31:00Z UTC
Last seen:
2025-10-06T17:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99ab2941ebd30f602fd3fc4d70b9fa448148915d9c5b95f9c16e25cfa265a684/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b1f237b5-9dab-4068-a93b-acd9820354b1
Behavior Graph:
Download SVG
%3 guuid=fb8fd2fa-1b00-0000-595c-090224080000 pid=2084 /usr/bin/sudo guuid=27ec79fc-1b00-0000-595c-090228080000 pid=2088 /tmp/sample.bin guuid=fb8fd2fa-1b00-0000-595c-090224080000 pid=2084->guuid=27ec79fc-1b00-0000-595c-090228080000 pid=2088 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a9aab129-c610-4e45-8f84-4dff86706ee5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1790109
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1790109 Sample: neon.mips.elf Startdate: 06/10/2025 Architecture: LINUX Score: 64 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 3 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Yara detected Mirai 2->36 8 neon.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 neon.mips.elf 8->12         started        14 neon.mips.elf 8->14         started        16 neon.mips.elf 8->16         started        18 neon.mips.elf 8->18         started        process6 20 neon.mips.elf 12->20         started        22 neon.mips.elf 12->22         started        24 neon.mips.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99ab2941ebd30f602fd3fc4d70b9fa448148915d9c5b95f9c16e25cfa265a684
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99ab2941ebd30f602fd3fc4d70b9fa448148915d9c5b95f9c16e25cfa265a684/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/99ab2941ebd30f602fd3fc4d70b9fa448148915d9c5b95f9c16e25cfa265a684
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-06 19:22:54 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgvssqpl2mhwal6t7rgxbop2isaurek5trnzl6obnys47itfu2ca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251006-x11w9at1b1/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/ad946938-4eaf-430c-ae2d-153bbe7c6420
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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 0c2001d136e2bd39f13e3d9c68423f4bcf8a770bbc0cb61f7e997f8850fcb09b

Mirai

elf 99ab2941ebd30f602fd3fc4d70b9fa448148915d9c5b95f9c16e25cfa265a684

(this sample)

  
Dropped by
SHA256 0c2001d136e2bd39f13e3d9c68423f4bcf8a770bbc0cb61f7e997f8850fcb09b
  
URLhaus
https://urlhaus.abuse.ch/url/3660790/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 6f0c14d11fe19cc39d06a976e25a136b

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