MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31041139829216579d3593135c0028723426783ff812f8043a501750c9cc1139. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31041139829216579d3593135c0028723426783ff812f8043a501750c9cc1139
SHA3-384 hash: a7375957c9fa2982b3c902b439b2622d71e7a7455fe56ed38e9dadfc5b3b812e6587206f1f1aab7ec4396f552b9ab80a
SHA1 hash: 6a34db3cd1862c52192719044be9633298c51ac1
MD5 hash: 5bdbd966b6ae709e1cdc2d677052635a
humanhash: four-cup-fifteen-ack
File name:executor.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:104'704 bytes
First seen:2025-11-08 12:56:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pevtU6n7BOiFZkDwVRZHZQ7rcmjr9mgF1NsJ1HP+VtAvyzg:pevtUociDZWnfP9mgFEDRyzg
TLSH T1CFA33A86FCC29A12C5C1627FFA2E618D332663D4D2DA32039D675F2133875AA0F77685
telfhash t17f117a7687980fd86bc4560882df414a95fd31fd2f012269d62eb78bd68b1c2f81d53b
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 741df6649360fa73c4fa54dcd8cef092d7427174ad92a7d706a41828a676c758
File size (compressed) :45'668 bytes
File size (de-compressed) :104'704 bytes
Format:linux/arm
Packed file: 741df6649360fa73c4fa54dcd8cef092d7427174ad92a7d706a41828a676c758

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
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.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Gathering data
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/31041139829216579d3593135c0028723426783ff812f8043a501750c9cc1139
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:
2025-11-08T11:11:00Z UTC
Last seen:
2025-11-10T04:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/31041139829216579d3593135c0028723426783ff812f8043a501750c9cc1139/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0844f9b2-39e8-4a6c-86b2-d91ad5620bfe
Behavior Graph:
Download SVG
%3 guuid=e77a4938-1800-0000-2073-08670d040000 pid=1037 /usr/bin/sudo guuid=ec96983a-1800-0000-2073-086715040000 pid=1045 /tmp/sample.bin guuid=e77a4938-1800-0000-2073-08670d040000 pid=1037->guuid=ec96983a-1800-0000-2073-086715040000 pid=1045 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1810543
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810543 Sample: executor.arm.elf Startdate: 08/11/2025 Architecture: LINUX Score: 48 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 windyy.qzz.io 143.20.185.102, 60722, 60724, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 8 executor.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.arm.elf 8->12         started        14 executor.arm.elf 8->14         started        16 executor.arm.elf 8->16         started        process6 18 executor.arm.elf 12->18         started        20 executor.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31041139829216579d3593135c0028723426783ff812f8043a501750c9cc1139
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31041139829216579d3593135c0028723426783ff812f8043a501750c9cc1139/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 12:57:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gecbcomcsilfphjvsmjvyabioi2cm6b77ajpqbb2kalvbsomce4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251108-p6157swmbt/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f78e32b8-258f-434c-83d0-cea422f0e5a4
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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 741df6649360fa73c4fa54dcd8cef092d7427174ad92a7d706a41828a676c758

Mirai

elf 31041139829216579d3593135c0028723426783ff812f8043a501750c9cc1139

(this sample)

  
Dropped by
SHA256 741df6649360fa73c4fa54dcd8cef092d7427174ad92a7d706a41828a676c758
  
URLhaus
https://urlhaus.abuse.ch/url/3688214/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 d117a6c3ac20ae89ae453733c1c377ca

Comments