MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e73a2d1398c6915d3ce9b9d40afb6259b37358c63d6e146bd772ddca4ab678e4. 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: e73a2d1398c6915d3ce9b9d40afb6259b37358c63d6e146bd772ddca4ab678e4
SHA3-384 hash: 2e7fd742204251eff5c5840999a47f2a7c8aa59a3eeaf6fc1c60bf71e7231a5de20090d69132add63fb699721a0c2aa8
SHA1 hash: ffbcdf5c343ac6efb56f6e342d4261704a986409
MD5 hash: e4b4c61db2bbfbff59079a8129731008
humanhash: kilo-king-king-spring
File name:morte.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:99'036 bytes
First seen:2025-11-07 23:29:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1An+3IsJ0KO536EcFdtO901VSpW3lz7WaSp1SXzDgRiYm13eiC7SN5wYR02:/YyleiSQVz7WaSbm13eiCGNiu02
TLSH T186A32C47F9928E12C5C212B9FA5E514D33136FB8E3EE3212CD24AF6123865DB0DBB516
telfhash t14711bde68d1d2eccabe58148095e6244afe931f83b266b118f3dbb5b06118d1709e025
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 4a46d888f109367df04fe843ff8c76a5bf46499f2a0e8aeaa080ad3e7f37a3f7
File size (compressed) :42'980 bytes
File size (de-compressed) :99'036 bytes
Format:linux/arm
Packed file: 4a46d888f109367df04fe843ff8c76a5bf46499f2a0e8aeaa080ad3e7f37a3f7

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
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:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/690e811e8938e2fe22150861/reports/3864f8c1-8992-41b8-bb68-d813861feb51/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/e73a2d1398c6915d3ce9b9d40afb6259b37358c63d6e146bd772ddca4ab678e4
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:
2025-11-07T21:00:00Z UTC
Last seen:
2025-11-09T09:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e73a2d1398c6915d3ce9b9d40afb6259b37358c63d6e146bd772ddca4ab678e4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f3e4a95f-e1e7-40fd-8bd1-e14156f292b8
Behavior Graph:
Download SVG
%3 guuid=4c20d57c-1900-0000-f7cd-6679170f0000 pid=3863 /usr/bin/sudo guuid=75df647f-1900-0000-f7cd-6679260f0000 pid=3878 /tmp/sample.bin guuid=4c20d57c-1900-0000-f7cd-6679170f0000 pid=3863->guuid=75df647f-1900-0000-f7cd-6679260f0000 pid=3878 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1810289
Signature
Antivirus / Scanner detection for submitted sample
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810289 Sample: morte.arm6.elf Startdate: 08/11/2025 Architecture: LINUX Score: 52 22 uraniumc2.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 8 morte.arm6.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 22->30 process4 process5 12 morte.arm6.elf 8->12         started        14 morte.arm6.elf 8->14         started        16 morte.arm6.elf 8->16         started        process6 18 morte.arm6.elf 12->18         started        20 morte.arm6.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e73a2d1398c6915d3ce9b9d40afb6259b37358c63d6e146bd772ddca4ab678e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e73a2d1398c6915d3ce9b9d40afb6259b37358c63d6e146bd772ddca4ab678e4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 23:30:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=445c2e4yy2iv2phjxhkav63clgzxgwgghvxbi26xolo4usvwpdsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251107-3hgnjsyjcq/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4dd89155-1ebd-478c-8de2-21bf1d314e99
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/e73a2d1398c6915d3ce9b9d40afb6259b37358c63d6e146bd772ddca4ab678e4

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: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 4a46d888f109367df04fe843ff8c76a5bf46499f2a0e8aeaa080ad3e7f37a3f7

Mirai

elf e73a2d1398c6915d3ce9b9d40afb6259b37358c63d6e146bd772ddca4ab678e4

(this sample)

  
Dropped by
SHA256 4a46d888f109367df04fe843ff8c76a5bf46499f2a0e8aeaa080ad3e7f37a3f7
  
URLhaus
https://urlhaus.abuse.ch/url/3697942/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 bd54736fce8818df6f75f03c9ed3d6fb

Comments