MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f28e61efcda8e594317152d738db6017fe14358a9570fa4b37b595f75143b922. 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: f28e61efcda8e594317152d738db6017fe14358a9570fa4b37b595f75143b922
SHA3-384 hash: f55c5b619be2cb2c2c384bcfe5222e4dca9d6003a83d6439e0845c67940b9cc5abf6d1f28519ae8f13a847035b448d18
SHA1 hash: 57c7e317f8810485ca16d9df69d7ac7cd67263f0
MD5 hash: 34babebfb42fddf2fd8e6ab5788238c4
humanhash: undress-fruit-alabama-jersey
File name:morte.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:43'784 bytes
First seen:2025-09-04 14:25:52 UTC
Last seen:2025-09-06 08:14:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:QpoH+cq9hGjgDZTKK/lIWxJ1zvVwMPgI/L2szsd8x6rvuBg9Crb4O29q3UELfE:QpoeNsMkeiWM4g/sQ1iyHuL8
TLSH T1C513025CCA9565B2E37196B5DD1243E13BC617E9C2E1F86B2188CE5C94F24DC248E8F3
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) :43'784 bytes
File size (de-compressed) :97'520 bytes
Format:linux/arm
Unpacked file: 5d43b4e2b2a0c2c207be05121b30f440ddfed4344e76d1413e0e19b11bacfe21

Intelligence

File Origin
# of uploads :
3
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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/f28e61efcda8e594317152d738db6017fe14358a9570fa4b37b595f75143b922
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:
2025-09-04T12:42:00Z UTC
Last seen:
2025-09-04T12:42:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f28e61efcda8e594317152d738db6017fe14358a9570fa4b37b595f75143b922/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3e36d9c9-f1f3-4a97-a729-c5e7d4e587fe
Behavior Graph:
Download SVG
%3 guuid=bfa7f623-1f00-0000-b2f7-e9b8310b0000 pid=2865 /usr/bin/sudo guuid=bc3ee625-1f00-0000-b2f7-e9b8370b0000 pid=2871 /tmp/sample.bin guuid=bfa7f623-1f00-0000-b2f7-e9b8310b0000 pid=2865->guuid=bc3ee625-1f00-0000-b2f7-e9b8370b0000 pid=2871 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a91214c-3815-477d-8da7-1b91cfc3958d
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1771205
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1771205 Sample: morte.arm6.elf Startdate: 04/09/2025 Architecture: LINUX Score: 22 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 Sample is packed with UPX 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 morte.arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f28e61efcda8e594317152d738db6017fe14358a9570fa4b37b595f75143b922
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f28e61efcda8e594317152d738db6017fe14358a9570fa4b37b595f75143b922/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f28e61efcda8e594317152d738db6017fe14358a9570fa4b37b595f75143b922
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-04 14:41:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6khgd36nvdszimlrklltrw3ac77binmksvypuszxwwk7oukdxera._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/250904-rs973agq7w/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2b155f73-143c-4c60-aef9-975b67478782
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 f28e61efcda8e594317152d738db6017fe14358a9570fa4b37b595f75143b922

(this sample)

Mirai

elf 5d43b4e2b2a0c2c207be05121b30f440ddfed4344e76d1413e0e19b11bacfe21

  
URLhaus
https://urlhaus.abuse.ch/url/3612985/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5d43b4e2b2a0c2c207be05121b30f440ddfed4344e76d1413e0e19b11bacfe21
  
Dropping
MD5 16a68b8bb5b43774e6a7d422e3b21b18
  
URLhaus
https://urlhaus.abuse.ch/url/3586695/
  
URLhaus
https://urlhaus.abuse.ch/url/3590934/

Comments