MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6620853b03ce8e79cce8a9e5649cdc857c0a024a0a7e23b07401e00f105b563e. 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 3 File information Comments

SHA256 hash: 6620853b03ce8e79cce8a9e5649cdc857c0a024a0a7e23b07401e00f105b563e
SHA3-384 hash: cc0320f8cdcb646e7f7297a9801c96eb52c4c13d3f0213937087c38203d62c2f4bf84fc4b0e549f144d656bd9e006a04
SHA1 hash: 5099ea32ab52033c2158d36fb3305ad0428b9ced
MD5 hash: 925f586d422ccf7daf6abb2d28fa428f
humanhash: seven-sixteen-tango-river
File name:sora.x86
Download: download sample
Signature Mirai
File size:24'728 bytes
First seen:2025-08-20 20:26:09 UTC
Last seen:2025-08-21 04:39:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:MVDKKQOcRpmYLdn6RBOFRFt5rUFX1DiSIlCo3AnupCFNqnrrd1NEZgO8UXWozPLz:w/QOC0Yhn6ROHWFlAcwNEFCnNBxcbcs
TLSH T12EB2E189D6FB1BC3C3929335E0BC8A4DE1721AC00746450A610D728F92A760F8BFB3E5
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) :24'728 bytes
File size (de-compressed) :49'852 bytes
Format:linux/i386
Unpacked file: 478ff83e32756905ce1188532346684890a732466cfc23834371873467dfbda8

Intelligence


File Origin
# of uploads :
3
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Kills critical processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761436 Sample: sora.x86.elf Startdate: 20/08/2025 Architecture: LINUX Score: 68 44 38.39.145.237 WTV1951US United States 2->44 46 43.241.39.175 WEBWERKS-AS-INWebWerksIndiaPvtLtdIN India 2->46 48 98 other IPs or domains 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Mirai 2->54 56 Sample is packed with UPX 2->56 10 sora.x86.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 sora.x86.elf 10->14         started        16 sora.x86.elf 10->16         started        18 sora.x86.elf 10->18         started        process6 20 sora.x86.elf 14->20         started        22 sora.x86.elf 14->22         started        24 sora.x86.elf 16->24         started        26 sora.x86.elf 16->26         started        28 sora.x86.elf 16->28         started        process7 30 sora.x86.elf 20->30         started        32 sora.x86.elf 20->32         started        34 sora.x86.elf 20->34         started        36 sora.x86.elf 24->36         started        38 sora.x86.elf 24->38         started        process8 40 sora.x86.elf 30->40         started        42 sora.x86.elf 30->42         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-20 20:29:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit upx
Behaviour
Writes file to tmp directory
Loads a kernel module
Contacts a large (48648) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7829191-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
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 6620853b03ce8e79cce8a9e5649cdc857c0a024a0a7e23b07401e00f105b563e

(this sample)

  
Delivery method
Distributed via web download

Comments