MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 903399290517d1096e8063498a51f0d6cda6feaf33a3dfc18eaccd1086930d64. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 903399290517d1096e8063498a51f0d6cda6feaf33a3dfc18eaccd1086930d64
SHA3-384 hash: fb32f9a88c481adef0d37f01b82cfbe03448aba84ad360d2aecf9d17628041925ff0b62166ae0e85bd975ec87b588301
SHA1 hash: c181c6640706efbcc173a87cdbcf592d6f88edc8
MD5 hash: f092569417820f0018b76c00ef47a3e8
humanhash: tango-echo-purple-march
File name:sora.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:72'624 bytes
First seen:2026-01-11 05:38:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:gpwvext1mkPmLHRJTtWRSrabPw3EwR2uG3bXrQGXftCP8C0FcDW2ZeO1sCl5C4MS:g1f17kXog3El8GXVKu2sOj5ahIElYH
TLSH T17463190223598D07EBE28BF0692E27E1D7EEE98421F0B9447F1FE61603B5B731599E44
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c712c8b025f5bad574a54a3636e2e9454afe9f56d173221c62cd8b4f737ab3fc
File size (compressed) :28'896 bytes
File size (de-compressed) :72'624 bytes
Format:linux/ppc32
Packed file: c712c8b025f5bad574a54a3636e2e9454afe9f56d173221c62cd8b4f737ab3fc

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
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/53e64564-cbb2-4f3f-8fa7-006d26a2e469/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6976991-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-7135978-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136045-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai mirai
Link:
https://www.filescan.io/uploads/6963379130368802bb7fcd72/reports/312a6395-cb19-4785-8e12-dfef60ec459a/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-11T03:45:00Z UTC
Last seen:
2026-01-11T04:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/903399290517d1096e8063498a51f0d6cda6feaf33a3dfc18eaccd1086930d64/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c8510ece-91b9-4de4-8249-227356ec4d54
Behavior Graph:
Download SVG
%3 guuid=a924d7e3-1900-0000-d868-f0f8ca0a0000 pid=2762 /usr/bin/sudo guuid=7390f9e6-1900-0000-d868-f0f8ce0a0000 pid=2766 /tmp/sample.bin guuid=a924d7e3-1900-0000-d868-f0f8ca0a0000 pid=2762->guuid=7390f9e6-1900-0000-d868-f0f8ce0a0000 pid=2766 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4f61b520-0569-401b-ab1d-26f01b705426
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1848203
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 dnsIp2 2 Behavior Graph ID: 1848203 Sample: sora.ppc.elf Startdate: 11/01/2026 Architecture: LINUX Score: 80 22 156.17.197.166, 23 WASKWROCMAN-EDUeducationalpartofWASKnetworkWroclaw Poland 2->22 24 93.74.95.160 VOLIA-ASUA Ukraine 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 sora.ppc.elf 2->8         started        signatures3 process4 process5 10 sora.ppc.elf 8->10         started        12 sora.ppc.elf 8->12         started        14 sora.ppc.elf 8->14         started        process6 16 sora.ppc.elf 10->16         started        18 sora.ppc.elf 10->18         started        20 sora.ppc.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/903399290517d1096e8063498a51f0d6cda6feaf33a3dfc18eaccd1086930d64
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/903399290517d1096e8063498a51f0d6cda6feaf33a3dfc18eaccd1086930d64/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 05:39:27 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=sazzskifc7iqs3uamneyuupq23g2n7vpgor57qmovtgrbbutbvsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/260111-gch4jaay6d/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/ef6abaeb-2b6a-41ca-a348-0e29d5ba6889
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/903399290517d1096e8063498a51f0d6cda6feaf33a3dfc18eaccd1086930d64

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf c712c8b025f5bad574a54a3636e2e9454afe9f56d173221c62cd8b4f737ab3fc

Mirai

elf 903399290517d1096e8063498a51f0d6cda6feaf33a3dfc18eaccd1086930d64

(this sample)

  
Dropped by
SHA256 c712c8b025f5bad574a54a3636e2e9454afe9f56d173221c62cd8b4f737ab3fc
  
URLhaus
https://urlhaus.abuse.ch/url/3755718/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 221132f6b6fc44bf803cae45057109e3

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