MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f442fe7cdefce679156667c68709a00499abac754fb57b63278962bc07f6191. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f442fe7cdefce679156667c68709a00499abac754fb57b63278962bc07f6191
SHA3-384 hash: 9e0a4e526fb17f75d150b97a3721b1fd30ebd0cb02e2746c7327ff5ef24fd9eb3d0107a4d218d3201b3968787ec2fcf4
SHA1 hash: 99dc19b28e59d09d7d3ebd7157ea9226abcad2f5
MD5 hash: a36e83477fcee1cddb2556902137eeed
humanhash: item-hotel-timing-red
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:115'616 bytes
First seen:2025-11-08 05:49:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6hqDftNRRhAOamwQzilrRtl6z0C/SiULqO:6hq7TOOamwQzildtlTCqiYqO
TLSH T1B7B32A46F9819F11D5C721FAFB9E414933136BA8E3FA3102DD24AF6123C699B0EB7512
telfhash t1e61180b58716094c97c4c0c862df167d0f7d36fa0b03258a894c675f81834d5f74993e
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 76b9d7e0a961d8f1e4d3df5bdccdd29f3a38a4803c0199477dfcf1b717ebf908
File size (compressed) :49'936 bytes
File size (de-compressed) :115'616 bytes
Format:linux/arm
Packed file: 76b9d7e0a961d8f1e4d3df5bdccdd29f3a38a4803c0199477dfcf1b717ebf908

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

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.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/690eda1a8938e2fe2215a616/reports/7e107329-904e-4471-9769-e4711446393a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/6f442fe7cdefce679156667c68709a00499abac754fb57b63278962bc07f6191
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:
2025-11-08T03:34:00Z UTC
Last seen:
2025-11-09T23:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6f442fe7cdefce679156667c68709a00499abac754fb57b63278962bc07f6191/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e7bc78fc-04d2-4e14-99e1-7b244c498c9c
Behavior Graph:
Download SVG
%3 guuid=cf7b3c68-1a00-0000-e56f-51897f0d0000 pid=3455 /usr/bin/sudo guuid=f29a216a-1a00-0000-e56f-5189850d0000 pid=3461 /tmp/sample.bin guuid=cf7b3c68-1a00-0000-e56f-51897f0d0000 pid=3455->guuid=f29a216a-1a00-0000-e56f-5189850d0000 pid=3461 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1810354
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810354 Sample: morte.arm7.elf Startdate: 08/11/2025 Architecture: LINUX Score: 84 26 teamc2.duckdns.org 2->26 28 197.190.151.173 zain-asGH Ghana 2->28 30 100 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 Mirai 2->36 40 2 other signatures 2->40 8 morte.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 12 morte.arm7.elf 8->12         started        14 morte.arm7.elf 8->14         started        16 morte.arm7.elf 8->16         started        18 morte.arm7.elf 8->18         started        process6 20 morte.arm7.elf 12->20         started        22 morte.arm7.elf 12->22         started        24 morte.arm7.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6f442fe7cdefce679156667c68709a00499abac754fb57b63278962bc07f6191
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f442fe7cdefce679156667c68709a00499abac754fb57b63278962bc07f6191/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 05:50:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n5cc7z6n57hgpekwmz6gq4e2abezvowhkt5vpnrspclcxqd7mgiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251108-gjq3qatncy/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (71876) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/0c3bd55e-280d-4f0b-8fd6-d1ab0d235196
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/6f442fe7cdefce679156667c68709a00499abac754fb57b63278962bc07f6191

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
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
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 76b9d7e0a961d8f1e4d3df5bdccdd29f3a38a4803c0199477dfcf1b717ebf908

Mirai

elf 6f442fe7cdefce679156667c68709a00499abac754fb57b63278962bc07f6191

(this sample)

  
Dropped by
SHA256 76b9d7e0a961d8f1e4d3df5bdccdd29f3a38a4803c0199477dfcf1b717ebf908
  
URLhaus
https://urlhaus.abuse.ch/url/3697944/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 659d6e3f205bbc12102ccf25c34b0742
  
URLhaus
https://urlhaus.abuse.ch/url/3697763/

Comments