MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26c4ff1da1cb385c8808f5e56ca5f49ad15520778554bfed7f2cf80f9606e3fb. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26c4ff1da1cb385c8808f5e56ca5f49ad15520778554bfed7f2cf80f9606e3fb
SHA3-384 hash: ba006ef7352c7c298a89ee66f2ebeb90e66c2d5911cc2833067518f13acd4c3915c544c518ee4d0bc12e32d89dd6416f
SHA1 hash: 029e0574285607c08f4df234df04c419bb19ea7e
MD5 hash: 367639025620ae08cc52bedda3c5be3b
humanhash: autumn-earth-friend-connecticut
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:38'464 bytes
First seen:2025-12-12 17:49:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:cAYgRMuRzYkzpJ56uI/sQ3s1Tvu6priiVoi+M8VnbcuyD7UHQRjXk:pHMuC+APATu61iRi6Vnouy8HyA
TLSH T1B703F1B5E23BC9D9DE1F1178888F7D511C80A1292C3D82EB3F92B9110859F90AE3CD99
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) :38'464 bytes
File size (de-compressed) :111'568 bytes
Format:linux/i386
Unpacked file: 4ded17f3d9969dc4c5654c87199c7f7ea00d710ff99985f6a654debea613af52

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ab125065-c01d-40ae-9c2e-776a961fe09d/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-12T14:57:00Z UTC
Last seen:
2025-12-13T16:42:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.Linksys.a HEUR:Exploit.Linux.DLink.c HEUR:Exploit.Linux.DLink.b HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/26c4ff1da1cb385c8808f5e56ca5f49ad15520778554bfed7f2cf80f9606e3fb/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c04802ba-f677-459d-b717-04d3d265076e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1831775
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831775 Sample: sora.x86.elf Startdate: 12/12/2025 Architecture: LINUX Score: 92 24 98.18.184.242 WINDSTREAMUS United States 2->24 26 184.21.29.101 VIASAT-SP-BACKBONEUS United States 2->26 28 98 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 4 other signatures 2->36 8 sora.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sora.x86.elf 8->14         started        process6 16 sora.x86.elf 14->16         started        18 sora.x86.elf 14->18         started        20 sora.x86.elf 14->20         started        22 sora.x86.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/26c4ff1da1cb385c8808f5e56ca5f49ad15520778554bfed7f2cf80f9606e3fb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26c4ff1da1cb385c8808f5e56ca5f49ad15520778554bfed7f2cf80f9606e3fb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/26c4ff1da1cb385c8808f5e56ca5f49ad15520778554bfed7f2cf80f9606e3fb
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-12 17:49:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e3cp6hnbzm4fzcai6xswzjputlivkidxqvkl73l7ft4a7fqg4p5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251212-wd6zbatnbk/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (252746) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/32faba15-fd19-4997-8c6b-c592c129a797
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/26c4ff1da1cb385c8808f5e56ca5f49ad15520778554bfed7f2cf80f9606e3fb

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 26c4ff1da1cb385c8808f5e56ca5f49ad15520778554bfed7f2cf80f9606e3fb

(this sample)

Mirai

elf 4ded17f3d9969dc4c5654c87199c7f7ea00d710ff99985f6a654debea613af52

  
URLhaus
https://urlhaus.abuse.ch/url/3731660/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4ded17f3d9969dc4c5654c87199c7f7ea00d710ff99985f6a654debea613af52
  
Dropping
MD5 8a07fec868c70ede358869f7fd13ce94

Comments