MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 784f8746ce04f5ef1caeb7c2153cb419c47a1b4ebf4c191af1d8cd5970a3839d. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 784f8746ce04f5ef1caeb7c2153cb419c47a1b4ebf4c191af1d8cd5970a3839d
SHA3-384 hash: f4850975772ada5c2bb71a271624de58fe35c4599a57c12090b5d4bdbaa55c990a53c56b0378ffc6ca11cb689ce2c5de
SHA1 hash: afc06eb1fbf22a831db95fdb72cb16b2a66d7d24
MD5 hash: a40ed0bd6a3377a5f8157d1e85ac7a01
humanhash: chicken-fifteen-bulldog-kentucky
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:59'984 bytes
First seen:2025-11-27 12:35:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MOssuiundFq4ZthwLi/pXUfx0WbsoPMdQZl7dDFfG:xzuXndFq4ZthB/VUfOWooPEQj7dhO
TLSH T133434AC4B183FAF1DC05017C307AEB326E33F0B6613AED9BD7E45573A855606960AA9C
telfhash t1ae11e9fa1a7f18ecfbd8a180c29daf125d5ee13b15d133a45522a9292293c81517ecb8
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 b416bf3cb2b219777bdbc432e7182d6edae29db7bba41b0c22e644ef93bb1046
File size (compressed) :27'704 bytes
File size (de-compressed) :59'984 bytes
Format:linux/i386
Packed file: b416bf3cb2b219777bdbc432e7182d6edae29db7bba41b0c22e644ef93bb1046

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
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.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Mirai-9835278-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
Connection attempt
Kills critical processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/692845beab9dcca0c6fb480f/reports/3eb564c7-f293-416d-85be-4eb36ceb84c0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/784f8746ce04f5ef1caeb7c2153cb419c47a1b4ebf4c191af1d8cd5970a3839d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 185.186.26.202:1312
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-27T06:31:00Z UTC
Last seen:
2025-11-27T07:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/784f8746ce04f5ef1caeb7c2153cb419c47a1b4ebf4c191af1d8cd5970a3839d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1526ad9b-7007-4f44-97c3-fd0a6a27799d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1821731
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821731 Sample: sora.x86.elf Startdate: 27/11/2025 Architecture: LINUX Score: 84 48 104.119.90.93 XO-AS15US United States 2->48 50 47.69.209.13, 23 VODANETInternationalIP-BackboneofVodafoneDE United States 2->50 52 98 other IPs or domains 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 2 other signatures 2->60 10 sora.x86.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.x86.elf 10->18         started        20 sora.x86.elf 10->20         started        22 sora.x86.elf 10->22         started        process6 24 sora.x86.elf 18->24         started        26 sora.x86.elf 18->26         started        28 sora.x86.elf 20->28         started        30 sora.x86.elf 20->30         started        32 sora.x86.elf 20->32         started        process7 34 sora.x86.elf 24->34         started        36 sora.x86.elf 24->36         started        38 sora.x86.elf 24->38         started        40 sora.x86.elf 28->40         started        42 sora.x86.elf 28->42         started        process8 44 sora.x86.elf 34->44         started        46 sora.x86.elf 34->46         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/784f8746ce04f5ef1caeb7c2153cb419c47a1b4ebf4c191af1d8cd5970a3839d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/784f8746ce04f5ef1caeb7c2153cb419c47a1b4ebf4c191af1d8cd5970a3839d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-27 12:36:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbhyorwoat266hfow7bbkpfudhchug2ox5gbsgxr3dgvs4fdqooq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery linux
Link:
https://tria.ge/reports/251127-psz1zswngv/
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 (92168) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e6cf5ac6-3f11-4405-a203-155bbc3cd858
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/784f8746ce04f5ef1caeb7c2153cb419c47a1b4ebf4c191af1d8cd5970a3839d

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b416bf3cb2b219777bdbc432e7182d6edae29db7bba41b0c22e644ef93bb1046

Mirai

elf 784f8746ce04f5ef1caeb7c2153cb419c47a1b4ebf4c191af1d8cd5970a3839d

(this sample)

  
Dropped by
SHA256 b416bf3cb2b219777bdbc432e7182d6edae29db7bba41b0c22e644ef93bb1046
  
URLhaus
https://urlhaus.abuse.ch/url/3717670/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b9902ddf963a326fabbb38f645fd36f2

Comments