MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bfde41977ba2bfa711606d114cdfc8b71dc69e1fb86270734e330e848aab715. 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: 2bfde41977ba2bfa711606d114cdfc8b71dc69e1fb86270734e330e848aab715
SHA3-384 hash: e95f84262c7a17b6294b9d74506cb583ae5eb9a32e152a303f55d1297339507cc4c65969208948beb6c47cfe74227630
SHA1 hash: a4b865bcab53f4153c74a3eb4d7f45a85ddc0745
MD5 hash: d9451ef7aebcd6321c1896291099be2f
humanhash: earth-california-leopard-freddie
File name:sora.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:51'444 bytes
First seen:2025-07-14 09:24:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3CoqsGR4eB3g0Vmh1IxIpC8JK2L9VE8amFZP7R3m:Soqs2Twh6P8JK2LJ9ZP7R3m
TLSH T13233F1B642ABAD62C17055F7152D949D64052338E3F5F10356264470EACB2F24AFE7C3
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) :51'444 bytes
File size (de-compressed) :143'845 bytes
Format:linux/arm
Unpacked file: 95de61a6e2c17ef47871d6a7fd0cc62d92d6860f89478ef3c5fc4bc12e086b3f

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955467-0
Create hunting rule

Unix.Trojan.Generic-10006854-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Kills critical processes
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
93.123.109.218:80/bins
Number of open files:
31
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/2bfde41977ba2bfa711606d114cdfc8b71dc69e1fb86270734e330e848aab715
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8bab6a6e-9aa8-4794-bb52-57b5e662a060
Behavior Graph:
Download SVG
%3 guuid=b4ebd833-1a00-0000-4cf5-e6030f0b0000 pid=2831 /usr/bin/sudo guuid=06973b37-1a00-0000-4cf5-e603170b0000 pid=2839 /tmp/sample.bin guuid=b4ebd833-1a00-0000-4cf5-e6030f0b0000 pid=2831->guuid=06973b37-1a00-0000-4cf5-e603170b0000 pid=2839 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9d3c3c4-bdac-437e-96eb-79237a08876a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1735877
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735877 Sample: sora.arm7.elf Startdate: 14/07/2025 Architecture: LINUX Score: 76 48 156.127.187.94 XNSTGCA United States 2->48 50 160.51.66.48 WISCNET1-ASUS Germany 2->50 52 98 other IPs or domains 2->52 54 Suricata IDS alerts for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 2 other signatures 2->60 10 sora.arm7.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 process5 18 sora.arm7.elf 10->18         started        20 sora.arm7.elf 10->20         started        22 sora.arm7.elf 10->22         started        process6 24 sora.arm7.elf 18->24         started        26 sora.arm7.elf 18->26         started        28 sora.arm7.elf 20->28         started        30 sora.arm7.elf 20->30         started        32 sora.arm7.elf 20->32         started        process7 34 sora.arm7.elf 24->34         started        36 sora.arm7.elf 24->36         started        38 sora.arm7.elf 24->38         started        40 sora.arm7.elf 28->40         started        42 sora.arm7.elf 28->42         started        process8 44 sora.arm7.elf 34->44         started        46 sora.arm7.elf 34->46         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2bfde41977ba2bfa711606d114cdfc8b71dc69e1fb86270734e330e848aab715
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2bfde41977ba2bfa711606d114cdfc8b71dc69e1fb86270734e330e848aab715/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 09:26:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fp66iglxxiv7u4iwa3irjtp4rny5y2pb7odcobzu4myoqsfkw4kq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250714-ldv7psgj7y/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (173213) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955467-0
YARA:
n/a
Link:
https://app.threat.zone/submission/34cfb498-c344-44b9-a8c1-f24d1b6a3f6a
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_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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 2bfde41977ba2bfa711606d114cdfc8b71dc69e1fb86270734e330e848aab715

(this sample)

Mirai

elf 95de61a6e2c17ef47871d6a7fd0cc62d92d6860f89478ef3c5fc4bc12e086b3f

  
URLhaus
https://urlhaus.abuse.ch/url/3582853/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 95de61a6e2c17ef47871d6a7fd0cc62d92d6860f89478ef3c5fc4bc12e086b3f
  
Dropping
MD5 6b71427ac9c44fb474917fe29315b1f4

Comments