MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d28a99cbef077ddb2407301d1b9474a9346c7a743084891412534aea6d698ef. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d28a99cbef077ddb2407301d1b9474a9346c7a743084891412534aea6d698ef
SHA3-384 hash: f6d8eed867bb3a9c67a3639acca9c731514aba8ea0343484610b4b51a96063d18ce47bbb29bfc2ca0549f130bbdd67e3
SHA1 hash: 768faac10ab476408c0e1854cac92cd595608b2b
MD5 hash: 546f314e7b1637b9a84c8eb6c7ff2e0a
humanhash: steak-uncle-coffee-wolfram
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:40'096 bytes
First seen:2025-11-13 18:48:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:td9YOGFw4X95k9XQHX5FC4wXdOM4tuIOOvYF7Vq1h5fms3Uozf:tdMFwcGEpFDCdOM4wIOUspqNjzf
TLSH T16003F1204668F143D39175B2D475C3B72B8F857EA0EEA83B61804B1E7F8714D69B839E
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
File size (compressed) :40'096 bytes
File size (de-compressed) :90'680 bytes
Format:linux/arm
Unpacked file: 2b6223f131d28de606cb23766daf8faa9c39a4256d2df8e04a1becd2efc6d5a4

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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/2d28a99cbef077ddb2407301d1b9474a9346c7a743084891412534aea6d698ef
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:
2025-11-13T16:22:00Z UTC
Last seen:
2025-11-14T10:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2d28a99cbef077ddb2407301d1b9474a9346c7a743084891412534aea6d698ef/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3af0400d-cff4-495f-98b9-dec1f5dbf18d
Behavior Graph:
Download SVG
%3 guuid=2e9d2498-1900-0000-de58-bb62b1090000 pid=2481 /usr/bin/sudo guuid=1e3e589a-1900-0000-de58-bb62ba090000 pid=2490 /tmp/sample.bin guuid=2e9d2498-1900-0000-de58-bb62b1090000 pid=2481->guuid=1e3e589a-1900-0000-de58-bb62ba090000 pid=2490 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/29b2ccaa-a8dd-42ba-8e19-6a2502ce8f5f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1813733
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1813733 Sample: morte.arm.elf Startdate: 13/11/2025 Architecture: LINUX Score: 60 26 cybersecuritefrance.ddns.net. [malformed] 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Sample is packed with UPX 2->34 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 36 Sends malformed DNS queries 26->36 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/2d28a99cbef077ddb2407301d1b9474a9346c7a743084891412534aea6d698ef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d28a99cbef077ddb2407301d1b9474a9346c7a743084891412534aea6d698ef/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 18:49:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fuukthf66b353msaoma5dokhjkjunr5himeerekbeu2k5jwwtdxq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251113-xglcfswjfj/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1ef505e2-87c0-4f39-ae58-463ed8c16bfb
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/2d28a99cbef077ddb2407301d1b9474a9346c7a743084891412534aea6d698ef

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 2d28a99cbef077ddb2407301d1b9474a9346c7a743084891412534aea6d698ef

(this sample)

Mirai

elf 2b6223f131d28de606cb23766daf8faa9c39a4256d2df8e04a1becd2efc6d5a4

  
URLhaus
https://urlhaus.abuse.ch/url/3704648/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2b6223f131d28de606cb23766daf8faa9c39a4256d2df8e04a1becd2efc6d5a4
  
Dropping
MD5 1e43461304d18c869e4bf37c98cb658e

Comments