MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b102721f6feb085954c8056895918cf10cf145edf62dcd4ab6290ee42451022. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b102721f6feb085954c8056895918cf10cf145edf62dcd4ab6290ee42451022
SHA3-384 hash: 557e6b3ea15a7cd45dd45c117655b9cc1bf21e6fb6761e66417a6f374ed0afb708df8062338aafb6856bf9c18d351630
SHA1 hash: 68f5a2657e90b607b52b540e9b412c3aeadd13b8
MD5 hash: 0084a99dc3a3ce27b4831922125da596
humanhash: nuts-arizona-cardinal-mango
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:84'540 bytes
First seen:2025-03-29 15:57:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+ZngJsogfZQ4SQH6QuO6jBy5S1nMyENc5jsyJbMM1i4Y/OJf9i:5+R6r7dPpcc5fY/OJf9
TLSH T1BF833A56BD829B51C9D1227AFA1E118D331357BCD3DFB2128E205F2477CA96B0E7B502
telfhash t14cc01266b639690e52e54854c0886765075cb44208014751d4cd0ba75563857b90a0a7
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.8670.9984.1856.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e81a8acfd0a37f83098b3elinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67e81897631830704a8aff97/reports/2615d75d-d588-4fda-a085-4805815e9db1/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8b102721f6feb085954c8056895918cf10cf145edf62dcd4ab6290ee42451022
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/57f6490f-98f4-4656-98c6-75466af55c67
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1651890
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b102721f6feb085954c8056895918cf10cf145edf62dcd4ab6290ee42451022
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b102721f6feb085954c8056895918cf10cf145edf62dcd4ab6290ee42451022/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-29 12:42:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmicoipw72yilfkmqbliswiyz4im6fc635rnzvflmkio4qsfcara._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250329-teh8jayjt8/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
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:Linux_Generic_Threat_d2dca9e7
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 8b102721f6feb085954c8056895918cf10cf145edf62dcd4ab6290ee42451022

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3495041/
  
Delivery method
Distributed via web download

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