MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d4af5844d151bb37bb6bcd981b2c2e89156488a8df626b6e8d4561db9710c3e. 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: 8d4af5844d151bb37bb6bcd981b2c2e89156488a8df626b6e8d4561db9710c3e
SHA3-384 hash: 0a21b0be8648477dea8a2cb9e2a517feb5d6f9c52b6a3760747d77116bbe57dfdb9e18f0e1f1bf71b5d72bb766b7a8c7
SHA1 hash: 4d231277588d61b01f8bc00281231154535284d2
MD5 hash: 0232a6e2af25ed5fe7d7c433a5bface9
humanhash: fish-pluto-video-mississippi
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:85'312 bytes
First seen:2026-02-05 23:14:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:E6/iw/0w8HoQ5uy8NxqlcJ0vXxh11xYqcn6BZOpkMoAxgR:x/8RHTgMcJ0fmqJZOpkM/aR
TLSH T10D83C6297E218FBEF79D823947B78F22964837C637E1D581D15CDA005E7028E641BFA8
telfhash t175014948893c57f0d7665ddc6bddff76e05260cf49615e778e00b9aa9b6c9428e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0926d0dab79ed200d0f18672c9e5d7c960da799e874b501792c3daaf4eae9010
File size (compressed) :28'876 bytes
File size (de-compressed) :85'312 bytes
Format:linux/mips
Packed file: 0926d0dab79ed200d0f18672c9e5d7c960da799e874b501792c3daaf4eae9010

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/b8c65ab8-d57d-4736-9492-c47930fef153/
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

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-05T21:27:00Z UTC
Last seen:
2026-02-06T00:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8d4af5844d151bb37bb6bcd981b2c2e89156488a8df626b6e8d4561db9710c3e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f4be29d1-54e4-44d4-8683-4727acfd3fbd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1864414
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1864414 Sample: sora.mips.elf Startdate: 06/02/2026 Architecture: LINUX Score: 72 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Mirai 2->53 9 sora.mips.elf 2->9         started        11 python3.8 dpkg 2->11         started        process3 process4 13 sora.mips.elf 9->13         started        15 sora.mips.elf 9->15         started        17 sora.mips.elf 9->17         started        process5 19 sora.mips.elf 13->19         started        21 sora.mips.elf 13->21         started        23 sora.mips.elf 15->23         started        25 sora.mips.elf 15->25         started        27 sora.mips.elf 15->27         started        29 sora.mips.elf 15->29         started        process6 31 sora.mips.elf 19->31         started        33 sora.mips.elf 19->33         started        35 sora.mips.elf 19->35         started        37 sora.mips.elf 23->37         started        39 sora.mips.elf 23->39         started        41 sora.mips.elf 25->41         started        process7 43 sora.mips.elf 31->43         started        45 sora.mips.elf 31->45         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8d4af5844d151bb37bb6bcd981b2c2e89156488a8df626b6e8d4561db9710c3e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d4af5844d151bb37bb6bcd981b2c2e89156488a8df626b6e8d4561db9710c3e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 23:15:40 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=rvfplbcncun3g65wxtmydmwc5civmsekrx3cnnxi2rlb3olrbq7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/260205-28pamscy9g/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (48881) amount of remote hosts
Creates a large amount of network flows
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/8d4af5844d151bb37bb6bcd981b2c2e89156488a8df626b6e8d4561db9710c3e

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

File information

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

Web download

Mirai

elf 0926d0dab79ed200d0f18672c9e5d7c960da799e874b501792c3daaf4eae9010

Mirai

elf 8d4af5844d151bb37bb6bcd981b2c2e89156488a8df626b6e8d4561db9710c3e

(this sample)

  
Dropped by
SHA256 0926d0dab79ed200d0f18672c9e5d7c960da799e874b501792c3daaf4eae9010
  
URLhaus
https://urlhaus.abuse.ch/url/3772783/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b63983d9208ea0e23270a7bd61c8ca7b

Comments