MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2667a5ef7c3b805193297ead2d2a0598f76c6bbfbb5e513b9efd20aaf413b36c. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2667a5ef7c3b805193297ead2d2a0598f76c6bbfbb5e513b9efd20aaf413b36c
SHA3-384 hash: 397caf8c38acdde6e8af60e9ef3cc8caa3b0b9f1bcaa73ec813c3f3832484b8f6cb6a51f87a405d3dae2c961112457f3
SHA1 hash: f02fd2814290eeec76c5027beceec61de2817b9c
MD5 hash: 1a6adc87bdcfd3936500133515d97d1c
humanhash: nitrogen-whiskey-saturn-speaker
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:109'764 bytes
First seen:2025-09-25 08:32:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YMcexRXRB8huBmaElgZ1oszQOx1I0vrL0usKUjn3Nr3zr/q49FkreH97vlBmu:6eThVgaEOI0vX0usKQt3zr/q0FkKlBt
TLSH T159B3E84E6F219F7CFBA8C63447B38B25965923D237E1D685D1ACD6001E7024E642FBB8
telfhash t1b411914c493823f0d7b61c9d6becff72e16170db4a262d378e10a96e9a2dc429e01c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 666767bd28d0fb24ca972246aa73932d71a30ddca5a0f4b6a730eef506305d10
File size (compressed) :41'176 bytes
File size (de-compressed) :110'336 bytes
Format:linux/mips
Packed file: 666767bd28d0fb24ca972246aa73932d71a30ddca5a0f4b6a730eef506305d10

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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
DNS request
Changes access rights for a written file
Receives data from a server
Runs as daemon
Connection attempt
Opens a port
Sends data to a server
Changes access rights for a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/68d4fe3becfabf8ba43e4d51/reports/d78c306a-3962-4bf3-bbf7-576580917fe7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2667a5ef7c3b805193297ead2d2a0598f76c6bbfbb5e513b9efd20aaf413b36c
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:
2025-09-25T06:41:00Z UTC
Last seen:
2025-09-25T06:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2667a5ef7c3b805193297ead2d2a0598f76c6bbfbb5e513b9efd20aaf413b36c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f7712c7d-38bf-4e72-9b69-77123b50ef34
Behavior Graph:
Download SVG
%3 guuid=266b08a8-1600-0000-102d-1b4adc0e0000 pid=3804 /usr/bin/sudo guuid=32cb2caa-1600-0000-102d-1b4add0e0000 pid=3805 /tmp/sample.bin guuid=266b08a8-1600-0000-102d-1b4adc0e0000 pid=3804->guuid=32cb2caa-1600-0000-102d-1b4add0e0000 pid=3805 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/943dc7e8-f2a1-44de-8a84-643b1706dc32
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1783884
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783884 Sample: morte.mips.elf Startdate: 25/09/2025 Architecture: LINUX Score: 64 22 hikylover.st 196.251.72.82, 12121 Web4AfricaZA Seychelles 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 morte.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.mips.elf 8->12         started        14 morte.mips.elf 8->14         started        16 morte.mips.elf 8->16         started        process6 18 morte.mips.elf 12->18         started        20 morte.mips.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2667a5ef7c3b805193297ead2d2a0598f76c6bbfbb5e513b9efd20aaf413b36c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2667a5ef7c3b805193297ead2d2a0598f76c6bbfbb5e513b9efd20aaf413b36c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-25 08:33:40 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ezt2l334hoafdezjp2ws2kqftd3wy257xnpfco467uqkv5atwnwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250925-kfj2saep2s/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
botnet mirai
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/29c3b3f7-3198-489b-908e-c7f17eb002b4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2667a5ef7c3b805193297ead2d2a0598f76c6bbfbb5e513b9efd20aaf413b36c

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: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 666767bd28d0fb24ca972246aa73932d71a30ddca5a0f4b6a730eef506305d10

Mirai

elf 2667a5ef7c3b805193297ead2d2a0598f76c6bbfbb5e513b9efd20aaf413b36c

(this sample)

  
Dropped by
SHA256 666767bd28d0fb24ca972246aa73932d71a30ddca5a0f4b6a730eef506305d10
  
URLhaus
https://urlhaus.abuse.ch/url/3631607/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5302eb5fe1fd7875fe886662c7aed5a0

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