MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c40bb6ff0ad98cd0b60ccf801f5d0e8400cad51c4924b82c3ff2006b4887fa71. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c40bb6ff0ad98cd0b60ccf801f5d0e8400cad51c4924b82c3ff2006b4887fa71
SHA3-384 hash: ad6fcca389a1017c8ee0da86f70b399b136de52bd5180e3fe6eb6a49d313c03f839f3a93675e7b526613a376234424b8
SHA1 hash: 7f3348fed2e1db9a56c66a7521e3ed380aa2e629
MD5 hash: c4f38afea6ed39fb02bc6cd2eb1cff34
humanhash: arkansas-eleven-wyoming-twelve
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:103'448 bytes
First seen:2025-09-27 21:39:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mEhV5x1qu2LLfDGt9oRtQojJD9sboYmmZwgnIbyLfJ5ZH83mO51voMRr:mEhV5jwLmtqTj1ibY2hZqTRr
TLSH T15EA30946BD828F13C5C622F7FBAE018D37157BA9D2EB3203DD25AFA133865DA1D26150
telfhash t1e901ceb60d061a9c3bd4d084d2cf753e842f31762b04324ac32e676d43a3dc5e10483b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
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:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/68d859ad674d5fd6aa0e8e25/reports/c4eaef88-cb83-41d4-8ba6-420a42220a7b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c40bb6ff0ad98cd0b60ccf801f5d0e8400cad51c4924b82c3ff2006b4887fa71
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-27T19:00:00Z UTC
Last seen:
2025-09-27T19:00:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/c40bb6ff0ad98cd0b60ccf801f5d0e8400cad51c4924b82c3ff2006b4887fa71/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/12622f8d-d0bf-4ab4-9501-270e1883def3
Behavior Graph:
Download SVG
%3 guuid=d61ad106-1b00-0000-cd90-a288c90a0000 pid=2761 /usr/bin/sudo guuid=912ffc08-1b00-0000-cd90-a288cd0a0000 pid=2765 /tmp/sample.bin guuid=d61ad106-1b00-0000-cd90-a288c90a0000 pid=2761->guuid=912ffc08-1b00-0000-cd90-a288cd0a0000 pid=2765 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/340b3e46-fe23-4922-b94b-06a193b800b1
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1785282
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785282 Sample: morte.arm.elf Startdate: 27/09/2025 Architecture: LINUX Score: 68 26 uraniumc2.ddns.net 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 8 morte.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 morte.arm.elf 8->16         started        18 morte.arm.elf 8->18         started        20 morte.arm.elf 8->20         started        process6 22 morte.arm.elf 16->22         started        24 morte.arm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c40bb6ff0ad98cd0b60ccf801f5d0e8400cad51c4924b82c3ff2006b4887fa71
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c40bb6ff0ad98cd0b60ccf801f5d0e8400cad51c4924b82c3ff2006b4887fa71/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c40bb6ff0ad98cd0b60ccf801f5d0e8400cad51c4924b82c3ff2006b4887fa71
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-27 21:40:41 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqf3n7yk3ggnbnqmz6ab6xioqqamvvi4jeslqlb76iagwseh7jyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250927-1h4rza1zaz/
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cafffa0f-f62f-452f-9780-268e25470c73
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/c40bb6ff0ad98cd0b60ccf801f5d0e8400cad51c4924b82c3ff2006b4887fa71

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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 c40bb6ff0ad98cd0b60ccf801f5d0e8400cad51c4924b82c3ff2006b4887fa71

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3622067/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3630230/

Comments