MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25c9d7f646136fa833eb7229f805d3ae53c7b9b51182b5d09bf1df4042ce58af. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25c9d7f646136fa833eb7229f805d3ae53c7b9b51182b5d09bf1df4042ce58af
SHA3-384 hash: 42aef62a5895b31c31d121284efc77b213e0b9cb52ca565b55c61fb775649b0bbb6af45d6552d744a896cbd3b6ea3c2e
SHA1 hash: 3ced057635f6420e583bc4681b66c02d504dd399
MD5 hash: 07daad747f5cab1afce1a874025a5414
humanhash: hotel-alaska-jupiter-missouri
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:51'108 bytes
First seen:2025-11-07 23:52:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:9ZyyN71CsoMLyqEmh+CV9fIrh5FwuMfbj89mNB7cjoAHVPnY2LHBNKn+KmzaK:9pjoqEuPGFwuMfbZcDFnY44K
TLSH T18B331841FCD2996EC6C4137AA77E258F3311B3A8D2CF3607CD586F21768661F4DAAA01
telfhash t10fe06140fe764b1884e75a34ecdd47b495116217a1664710cf54daf0883f15ca71cd5e
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 2b64907c869e4e56e3f5c86a4b1a9d34b9cf6ce8bdd744cfea58584372a8aee7
File size (compressed) :23'528 bytes
File size (de-compressed) :51'108 bytes
Format:linux/arm
Packed file: 2b64907c869e4e56e3f5c86a4b1a9d34b9cf6ce8bdd744cfea58584372a8aee7

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
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:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/690e866f2b74ec26eb6b4041/reports/af446673-099a-4cab-97b0-30fbf04626cd/overview
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:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/25c9d7f646136fa833eb7229f805d3ae53c7b9b51182b5d09bf1df4042ce58af
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-07T22:04:00Z UTC
Last seen:
2025-11-08T01:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/25c9d7f646136fa833eb7229f805d3ae53c7b9b51182b5d09bf1df4042ce58af/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/54e9e1c6-56fa-46df-971a-9f253c2cfe1f
Behavior Graph:
Download SVG
%3 guuid=f4299173-1900-0000-573b-ae97d50f0000 pid=4053 /usr/bin/sudo guuid=fbe99c75-1900-0000-573b-ae97dc0f0000 pid=4060 /tmp/sample.bin guuid=f4299173-1900-0000-573b-ae97d50f0000 pid=4053->guuid=fbe99c75-1900-0000-573b-ae97dc0f0000 pid=4060 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1810291
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: 1810291 Sample: morte.arm5.elf Startdate: 08/11/2025 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 morte.arm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/25c9d7f646136fa833eb7229f805d3ae53c7b9b51182b5d09bf1df4042ce58af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25c9d7f646136fa833eb7229f805d3ae53c7b9b51182b5d09bf1df4042ce58af/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 23:53:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=exe5p5sgcnx2qm7loiu7qbotvzj4ponvcgbllue36hpuaqwolcxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251107-3xfd2aymcn/
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b9eefe23-0528-4b62-b8b3-7123c37dc041
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/25c9d7f646136fa833eb7229f805d3ae53c7b9b51182b5d09bf1df4042ce58af

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 2b64907c869e4e56e3f5c86a4b1a9d34b9cf6ce8bdd744cfea58584372a8aee7

Mirai

elf 25c9d7f646136fa833eb7229f805d3ae53c7b9b51182b5d09bf1df4042ce58af

(this sample)

  
Dropped by
SHA256 2b64907c869e4e56e3f5c86a4b1a9d34b9cf6ce8bdd744cfea58584372a8aee7
  
URLhaus
https://urlhaus.abuse.ch/url/3697421/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 28b72544198c6399ba505a147c6c90d3

Comments