MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf211042ca39599cf4d1a74cde3673131068072c429a1fae1eb22900b935124f. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf211042ca39599cf4d1a74cde3673131068072c429a1fae1eb22900b935124f
SHA3-384 hash: f6f043f4b5b44d1e43324913ea2b5fd92aaaa85e501981255e15c2b600c81a9248a1c5bb22df59656663291478a0749d
SHA1 hash: da4f28d8a4efc02a8156ccb41e6217d3953a0ba6
MD5 hash: 231bcff744a75ccb4cb4d93135623096
humanhash: mike-fish-edward-glucose
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:71'096 bytes
First seen:2025-07-09 08:51:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:z/v5tfOIti6BOPavJeLMEwnAizq2dR0E3voZ:z/BtpiFahZxzqCDo
TLSH T196632A85FC919A12CAC5137BFB6E018E372263A4E2DE3207DE156F1133CAA5B0E7B551
telfhash t1c841ceeb0f9c0fdc2be58348569e32289ef875ee47005aa7cf6d675b40424c2b15f426
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c323ffb320b490e697419b50310aa8c2ac72447123f637404aab870431f2af02
File size (compressed) :33'284 bytes
File size (de-compressed) :71'096 bytes
Format:linux/arm
Packed file: c323ffb320b490e697419b50310aa8c2ac72447123f637404aab870431f2af02

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e2e43900df8e7f868ef7dlinux22vpnfull_triage
Tags:
ransomware mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cf211042ca39599cf4d1a74cde3673131068072c429a1fae1eb22900b935124f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c768b9d7-b317-4678-860a-7175a0f2bb5e
Behavior Graph:
Download SVG
%3 guuid=a355a719-1a00-0000-7c55-95ec320c0000 pid=3122 /usr/bin/sudo guuid=cc7ec91b-1a00-0000-7c55-95ec3b0c0000 pid=3131 /tmp/sample.bin guuid=a355a719-1a00-0000-7c55-95ec320c0000 pid=3122->guuid=cc7ec91b-1a00-0000-7c55-95ec3b0c0000 pid=3131 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19a07e61-e90e-401f-b280-e902e48de402
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1731655
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1731655 Sample: morte.arm.elf Startdate: 09/07/2025 Architecture: LINUX Score: 56 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 bot.nightbotnet.my.id 87.121.84.44, 12121, 53728, 53730 SKATTV-ASBG Bulgaria 2->21 23 3 other IPs or domains 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 7 morte.arm.elf 2->7         started        9 dash rm 2->9         started        11 dash head 2->11         started        13 9 other processes 2->13 signatures3 process4 process5 15 morte.arm.elf 7->15         started        17 morte.arm.elf 7->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf211042ca39599cf4d1a74cde3673131068072c429a1fae1eb22900b935124f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf211042ca39599cf4d1a74cde3673131068072c429a1fae1eb22900b935124f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 08:52:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4qraqwkhfmzz5gru5gn4nttcmigqbzmiknb7lq6wiuqbojvcjhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250709-ks4lyswqw9/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3676543e-7543-4a4a-856c-6099dc7fee23
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/cf211042ca39599cf4d1a74cde3673131068072c429a1fae1eb22900b935124f

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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

sh 2f02636d03d8016446a1df6bf3976255a99740b48ad838eb53eb1cdc083a0d3f

Mirai

elf c323ffb320b490e697419b50310aa8c2ac72447123f637404aab870431f2af02

Mirai

elf cf211042ca39599cf4d1a74cde3673131068072c429a1fae1eb22900b935124f

(this sample)

  
Dropped by
SHA256 c323ffb320b490e697419b50310aa8c2ac72447123f637404aab870431f2af02
  
URLhaus
https://urlhaus.abuse.ch/url/3579497/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3579540/
  
Dropped by
MD5 56ab9838de905743c8ea21f0ad60e415

Comments