MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21d93cd5593cd8e8a33dd7dd8eb4f8fa0f39bda0744339f5ea700d8ecf3023cc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21d93cd5593cd8e8a33dd7dd8eb4f8fa0f39bda0744339f5ea700d8ecf3023cc
SHA3-384 hash: 99f130d1f90660e09b9e138146f69d1de3fe71f1d5182051ac375219275ecd61598b02a39b1aa4f99b0e8a3d7e259699
SHA1 hash: 56650c3da1738a0698e2c521ad70f23446ca4c5e
MD5 hash: 771814b24e48226f4c616355c1007c37
humanhash: fillet-paris-spaghetti-arkansas
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:42'104 bytes
First seen:2025-11-07 00:47:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TrrkGU0HoCMvQ/K3wZCMtQwjhwdzAWjsZaP2ngpPcXeWeWq:THJUzHI/K3wZ3tXhuGZkAgRcXe/
TLSH T10113F15E786A3DCBCC0C1C7EC4C82572D788F54113A91ADEAB450DC87616E47F5AC4AE
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) :42'104 bytes
File size (de-compressed) :113'848 bytes
Format:linux/mipsel
Unpacked file: 83e69d77f6903476e10358b55754093f81f2891a813b74a863ace81c22169c4d

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/690d41cf131554c23ed34e12/reports/e8c329f7-5f92-4d8e-82c6-dd6d557c2f85/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/21d93cd5593cd8e8a33dd7dd8eb4f8fa0f39bda0744339f5ea700d8ecf3023cc
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:
2025-11-06T23:09:00Z UTC
Last seen:
2025-11-07T05:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/21d93cd5593cd8e8a33dd7dd8eb4f8fa0f39bda0744339f5ea700d8ecf3023cc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3314f13b-2a46-44fa-a513-c62e3edf661e
Behavior Graph:
Download SVG
%3 guuid=ea64d3e1-1800-0000-a4b9-805997080000 pid=2199 /usr/bin/sudo guuid=ee5a09e4-1800-0000-a4b9-80599d080000 pid=2205 /tmp/sample.bin guuid=ea64d3e1-1800-0000-a4b9-805997080000 pid=2199->guuid=ee5a09e4-1800-0000-a4b9-80599d080000 pid=2205 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c0f88987-b4ba-43ef-8b61-934cf28e3493
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1809696
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809696 Sample: morte.mpsl.elf Startdate: 07/11/2025 Architecture: LINUX Score: 64 26 mortex.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 3 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 Sample is packed with UPX 2->36 8 morte.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 morte.mpsl.elf 8->16         started        18 morte.mpsl.elf 8->18         started        20 morte.mpsl.elf 8->20         started        process6 22 morte.mpsl.elf 16->22         started        24 morte.mpsl.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21d93cd5593cd8e8a33dd7dd8eb4f8fa0f39bda0744339f5ea700d8ecf3023cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21d93cd5593cd8e8a33dd7dd8eb4f8fa0f39bda0744339f5ea700d8ecf3023cc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 01:10:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehmtzvkzhtmoriz527oy5nhy7ihttpnaorbtt5pkoagy5tzqepga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251107-a5wf1axlgk/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/10786bd8-db88-4f58-9409-e8d3064d58b1
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/21d93cd5593cd8e8a33dd7dd8eb4f8fa0f39bda0744339f5ea700d8ecf3023cc

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 21d93cd5593cd8e8a33dd7dd8eb4f8fa0f39bda0744339f5ea700d8ecf3023cc

(this sample)

Mirai

elf 83e69d77f6903476e10358b55754093f81f2891a813b74a863ace81c22169c4d

  
URLhaus
https://urlhaus.abuse.ch/url/3697425/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 83e69d77f6903476e10358b55754093f81f2891a813b74a863ace81c22169c4d
  
Dropping
MD5 b6d3ab4a79b8a596d95df2b74215b254
  
URLhaus
https://urlhaus.abuse.ch/url/3697771/

Comments