MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4844cec083b2539aea289e23d16dff8526493c10ee2c61803e9da48ac7e0eba. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4844cec083b2539aea289e23d16dff8526493c10ee2c61803e9da48ac7e0eba
SHA3-384 hash: d84b0b90fe5b867eecb967a0c837ffdc330628a2123b9ef9bb1230baa99b0810baa8da11fdcc0f92722a18d86830b32c
SHA1 hash: c121c649b43a4d1f214a06fd090a3dca1ef42d21
MD5 hash: b1d549bd0f3572c950abcea70579e084
humanhash: three-johnny-green-california
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:85'312 bytes
First seen:2026-05-30 18:12:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:E6/iw/0w8HoQ5uy8NxqlcJ0vXxh11xYqcn6BZOpkMoAEEG:x/8RHTgMcJ0fmqJZOpkM/XG
TLSH T1B083C6297E218FBEF79D823947B78F22964837C637E1D581D15CDA005E7028E640BFA8
telfhash t175014948893c57f0d7665ddc6bddff76e05260cf49615e778e00b9aa9b6c9428e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 88b85ae296a27a3b67e63028be221f15d3825fa01dd9388b6e9e9490a4a1536a
File size (compressed) :28'876 bytes
File size (de-compressed) :85'312 bytes
Format:linux/mips
Packed file: 88b85ae296a27a3b67e63028be221f15d3825fa01dd9388b6e9e9490a4a1536a

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
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/80b5f809-8533-4f7d-bd98-6793a8d352ee/
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-30T16:43:00Z UTC
Last seen:
2026-06-01T12:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d4844cec083b2539aea289e23d16dff8526493c10ee2c61803e9da48ac7e0eba/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e86e01a-9a26-462f-9100-22a066f7ec5b
Behavior Graph:
Download SVG
%3 guuid=f7cb08a9-1a00-0000-7afd-77be7b0a0000 pid=2683 /usr/bin/sudo guuid=403377ab-1a00-0000-7afd-77be810a0000 pid=2689 /tmp/sample.bin guuid=f7cb08a9-1a00-0000-7afd-77be7b0a0000 pid=2683->guuid=403377ab-1a00-0000-7afd-77be810a0000 pid=2689 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9240eb78-a62e-449a-bc0a-503d26339c65
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1920664
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1920664 Sample: sora.mips.elf Startdate: 30/05/2026 Architecture: LINUX Score: 76 24 106.10.242.76 YAHOO-SG3internetcontentproviderSG Singapore 2->24 26 61.45.181.25 XEPHIONNTT-MECorporationJP China 2->26 28 98 other IPs or domains 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 sora.mips.elf 2->8         started        signatures3 process4 process5 10 sora.mips.elf 8->10         started        12 sora.mips.elf 8->12         started        15 sora.mips.elf 8->15         started        signatures6 17 sora.mips.elf 10->17         started        20 sora.mips.elf 10->20         started        22 sora.mips.elf 10->22         started        40 Sample tries to kill multiple processes (SIGKILL) 12->40 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d4844cec083b2539aea289e23d16dff8526493c10ee2c61803e9da48ac7e0eba
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d4844cec083b2539aea289e23d16dff8526493c10ee2c61803e9da48ac7e0eba/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-30 18:14:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2scez3aihmsttlvcrhrd2fw77bjgje6bb3rmmgad5hnerld6b25a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery
Link:
https://tria.ge/reports/260530-wthawscx2n/
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 (146359) 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/d4844cec083b2539aea289e23d16dff8526493c10ee2c61803e9da48ac7e0eba

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf 88b85ae296a27a3b67e63028be221f15d3825fa01dd9388b6e9e9490a4a1536a

Mirai

elf d4844cec083b2539aea289e23d16dff8526493c10ee2c61803e9da48ac7e0eba

(this sample)

  
Dropped by
SHA256 88b85ae296a27a3b67e63028be221f15d3825fa01dd9388b6e9e9490a4a1536a
  
URLhaus
https://urlhaus.abuse.ch/url/3855955/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7ed9675531ae4231eca360818b39a383

Comments