MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d81e97c76cdbe1823de4838ba2f5acf2a45ce58bd3ac7267ed75f2f3f53fa08e. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d81e97c76cdbe1823de4838ba2f5acf2a45ce58bd3ac7267ed75f2f3f53fa08e
SHA3-384 hash: a3806debb0242dff086b1e7a49ea17a633c8c89f715e1a341804e6f7a267c9284b31f3d9e6106eb2562931f5819d7275
SHA1 hash: cd2528d1664c56d12d1f800aa4528b281693a400
MD5 hash: f0007c31dd5787a869a7e755ee0689bc
humanhash: fanta-table-yankee-louisiana
File name:sora.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:26'232 bytes
First seen:2025-08-18 09:15:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:lQez9/6Jgn9yMGEGHV4u/DT8HgPEt6seDYc/O/bM4uVcqgw05VxJc0z:yG959yM0HWubJsWDYcGw4uVcqgw09S0z
TLSH T198C2F1A1E1F62DD9FB767E501A74C2C177A04E9EB7B7CC92255CAF0808672170B056C8
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) :26'232 bytes
File size (de-compressed) :64'248 bytes
Format:linux/ppc32
Unpacked file: 6b6dce285d0bd8f24d7081af0305483496ec4788dee2348d0b030874e90071ef

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
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
Link:
https://analyze.intezer.com/analyses/bcb35cf8-bc1c-4f55-9a6d-f6b1f1aef987
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1759202
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759202 Sample: sora.ppc.elf Startdate: 18/08/2025 Architecture: LINUX Score: 72 44 155.176.111.247, 23 ZAMRENZM United States 2->44 46 161.177.75.116 WAL-MARTUS United States 2->46 48 99 other IPs or domains 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 2 other signatures 2->56 10 sora.ppc.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 sora.ppc.elf 10->14         started        16 sora.ppc.elf 10->16         started        18 sora.ppc.elf 10->18         started        process6 20 sora.ppc.elf 14->20         started        22 sora.ppc.elf 14->22         started        24 sora.ppc.elf 16->24         started        26 sora.ppc.elf 16->26         started        28 sora.ppc.elf 16->28         started        process7 30 sora.ppc.elf 20->30         started        32 sora.ppc.elf 20->32         started        34 sora.ppc.elf 20->34         started        36 sora.ppc.elf 24->36         started        38 sora.ppc.elf 24->38         started        process8 40 sora.ppc.elf 30->40         started        42 sora.ppc.elf 30->42         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d81e97c76cdbe1823de4838ba2f5acf2a45ce58bd3ac7267ed75f2f3f53fa08e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d81e97c76cdbe1823de4838ba2f5acf2a45ce58bd3ac7267ed75f2f3f53fa08e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-18 09:16:38 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=3apjpr3m3pqyeppeqof2f5nm6ksfzzml2owhez7noxzph5j7ucha._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250818-k8nknsek3z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7ba5b01f-715c-4f73-9e71-aaa521a55420
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/d81e97c76cdbe1823de4838ba2f5acf2a45ce58bd3ac7267ed75f2f3f53fa08e

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: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 d81e97c76cdbe1823de4838ba2f5acf2a45ce58bd3ac7267ed75f2f3f53fa08e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605691/
  
Delivery method
Distributed via web download

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