MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 919dcf9675eb8254bb2249311dca1312d48ee4ff2b8dcc3dbd8cbea8a7662b24. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 919dcf9675eb8254bb2249311dca1312d48ee4ff2b8dcc3dbd8cbea8a7662b24
SHA3-384 hash: 8ff333b6456a73c3f2354a8ab4f00f97ac2f642a9c5f70555e3b62ccc9734fac03e7490e7c2ed32e575bce0854f292c3
SHA1 hash: 3d7220496f48e6f84ef7a39dc6bcd109312a3bb4
MD5 hash: cfff8d37724947f1ef0a1a7e72d6a866
humanhash: butter-earth-black-utah
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:76'564 bytes
First seen:2025-08-16 21:14:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+MMspo5YDumed4jKuLNmNV9ZedXNrH02Ec6XwoJVU:+MMspo5RmVqElFX6tU
TLSH T151730842FC828A2BC6E013BDA66E268E33A1B3E5D2CE3117DE145F2577C560B5D67E40
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 bdfbfd87808f947232e7342eb6428e4a27224e5ed0765faf2a8872937d375e9f
File size (compressed) :30'392 bytes
File size (de-compressed) :76'564 bytes
Format:linux/arm
Packed file: bdfbfd87808f947232e7342eb6428e4a27224e5ed0765faf2a8872937d375e9f

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.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.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/68a0f50cabfbaec318240872/reports/eeace3df-9ed6-4f27-88c3-e96e9368f13f/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bec8b176-4ad6-486e-b9e7-586d25a2a3bd
Behavior Graph:
Download SVG
%3 guuid=00d32719-1e00-0000-4712-2b363e0c0000 pid=3134 /usr/bin/sudo guuid=6440cd1b-1e00-0000-4712-2b36470c0000 pid=3143 /tmp/sample.bin guuid=00d32719-1e00-0000-4712-2b363e0c0000 pid=3134->guuid=6440cd1b-1e00-0000-4712-2b36470c0000 pid=3143 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b2abb3ab-5e40-464e-8d57-a87941f9bb67
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1758575
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/919dcf9675eb8254bb2249311dca1312d48ee4ff2b8dcc3dbd8cbea8a7662b24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/919dcf9675eb8254bb2249311dca1312d48ee4ff2b8dcc3dbd8cbea8a7662b24/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 21:15:52 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=sgo47ftv5obfjozcjeyr3sqtclki5zh7fog4ypn5rs7krj3gfmsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250816-z4e53aznz2/
Malware Config
C2 Extraction:
s3ov838.ddns.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/ce2ac440-575c-4a57-b857-75c40fb67046
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 bdfbfd87808f947232e7342eb6428e4a27224e5ed0765faf2a8872937d375e9f

Mirai

elf 919dcf9675eb8254bb2249311dca1312d48ee4ff2b8dcc3dbd8cbea8a7662b24

(this sample)

  
Dropped by
SHA256 bdfbfd87808f947232e7342eb6428e4a27224e5ed0765faf2a8872937d375e9f
  
URLhaus
https://urlhaus.abuse.ch/url/3601661/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3601847/
  
Dropped by
MD5 02cff4c288dc3ba48dac473d2a306877
  
URLhaus
https://urlhaus.abuse.ch/url/3606098/
  
URLhaus
https://urlhaus.abuse.ch/url/3606122/

Comments