MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd999ce4ac491a15e28dc0f7e2371a3da21d8abc2c040b274b01ff7f473e6867. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd999ce4ac491a15e28dc0f7e2371a3da21d8abc2c040b274b01ff7f473e6867
SHA3-384 hash: 886e1bc27fd4a84ca0e09d2e10cc0421fb88ca1e544dc96bcad23020bb6633fd53352a476b8dbc1b89a6b25b074cb310
SHA1 hash: 7ea5d3fd6c31a34a447c74dfb03ce51ab3bb53ca
MD5 hash: 3976d218fae2d9fb078fa9e70a178d89
humanhash: summer-oxygen-mississippi-romeo
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:26'184 bytes
First seen:2025-08-20 20:25:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:I2G214DFyosXqgvV9o1ndB08+lJgGlzDpbuR1JI:I2GdDgosaaO1ndQVJu2
TLSH T106C2E198274919E9D2F9C17C47781B6C1DB40B66F809DC8278F8F7629D8A4753017EDC
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) :26'184 bytes
File size (de-compressed) :73'268 bytes
Format:linux/mips
Unpacked file: ebc054125851204f9aa44d0415106ad168967a91910b286e185cc0661c696c7b

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7846756-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68a62f8dabfbaec31826e837/reports/53df5ad4-04ff-40e3-878e-e9c38a38c981/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/14dbb3c0-5517-45c8-b7a8-7732f2281bc2
Behavior Graph:
Download SVG
%3 guuid=c8a865e0-1b00-0000-a06b-6d506c0b0000 pid=2924 /usr/bin/sudo guuid=7ea360e3-1b00-0000-a06b-6d50730b0000 pid=2931 /tmp/sample.bin guuid=c8a865e0-1b00-0000-a06b-6d506c0b0000 pid=2924->guuid=7ea360e3-1b00-0000-a06b-6d50730b0000 pid=2931 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/091d9186-5aa6-48d5-94f9-5e18e8cf6ebf
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1761444
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761444 Sample: sora.mips.elf Startdate: 20/08/2025 Architecture: LINUX Score: 52 44 64.244.251.228 XO-AS15US United States 2->44 46 148.186.13.210 WASHOE-NETUS United States 2->46 48 99 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Sample is packed with UPX 2->52 10 sora.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 sora.mips.elf 10->14         started        16 sora.mips.elf 10->16         started        18 sora.mips.elf 10->18         started        process6 20 sora.mips.elf 14->20         started        22 sora.mips.elf 14->22         started        24 sora.mips.elf 16->24         started        26 sora.mips.elf 16->26         started        28 sora.mips.elf 16->28         started        process7 30 sora.mips.elf 20->30         started        32 sora.mips.elf 20->32         started        34 sora.mips.elf 20->34         started        36 sora.mips.elf 24->36         started        38 sora.mips.elf 24->38         started        process8 40 sora.mips.elf 30->40         started        42 sora.mips.elf 30->42         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dd999ce4ac491a15e28dc0f7e2371a3da21d8abc2c040b274b01ff7f473e6867
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd999ce4ac491a15e28dc0f7e2371a3da21d8abc2c040b274b01ff7f473e6867/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 20:28:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wmzzzfmjenblyunyd36eny2hwrb3cv4fqcawj2lah7x6rz6nbtq._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/250820-y8akpswydx/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (166101) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7846756-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0c0244c3-f62d-45ee-a537-2c36fa23d57f
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/dd999ce4ac491a15e28dc0f7e2371a3da21d8abc2c040b274b01ff7f473e6867

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 dd999ce4ac491a15e28dc0f7e2371a3da21d8abc2c040b274b01ff7f473e6867

(this sample)

Mirai

elf ebc054125851204f9aa44d0415106ad168967a91910b286e185cc0661c696c7b

  
URLhaus
https://urlhaus.abuse.ch/url/3607465/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ebc054125851204f9aa44d0415106ad168967a91910b286e185cc0661c696c7b
  
Dropping
MD5 9067eb19f9305620269f1d2972b96f16

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments