MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bf480cd6c605b45a8e5c699682ae7ee41f68b96bcf9cc38d9ed80d9dc932c98. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments

SHA256 hash: 8bf480cd6c605b45a8e5c699682ae7ee41f68b96bcf9cc38d9ed80d9dc932c98
SHA3-384 hash: 1d503226b7bcbc450416c4dbbc02426a6f86dc28fcaa506e13b8c09973098bd2638454c8fb89cec1665fef7507d12c3f
SHA1 hash: c3c3be46ddc2d049be67f9d5facc2c0e5a984217
MD5 hash: 10799881651484a3bcf8e476d8c9d9bb
humanhash: cardinal-happy-bulldog-music
File name:sora.arm7
Download: download sample
Signature Mirai
File size:143'845 bytes
First seen:2025-11-26 22:45:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5IvM9qqxuvV8yAzltJXu9CttQJ2Ed83zGCzrX0clM/9REw/kP:mvM9qqxuvV8yAzYaQJ2EduGAX0aM/9pO
TLSH T12FE32B46F6418B13C5D61777FAAF414A3322D794A3DB330699285BF43F86A9F0E13A06
telfhash t1b4219bb1572aa6245969cbec89dc73b9122c86121247df33ef2184bca41949df525c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 85f27c42f81af2c3693f8861c831b0dd29d79d19725d3471183c7b25409d2f24
File size (compressed) :51'424 bytes
File size (de-compressed) :143'845 bytes
Format:linux/arm
Packed file: 85f27c42f81af2c3693f8861c831b0dd29d79d19725d3471183c7b25409d2f24

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
31
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-26T20:53:00Z UTC
Last seen:
2025-11-26T21:51:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821463 Sample: sora.arm7.elf Startdate: 26/11/2025 Architecture: LINUX Score: 84 48 102.65.0.104, 23 Web-Africa-Networks-ASZA South Africa 2->48 50 14.239.224.129 VNPT-AS-VNVNPTCorpVN Viet Nam 2->50 52 99 other IPs or domains 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Contains symbols with names commonly found in malware 2->60 10 sora.arm7.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 process5 18 sora.arm7.elf 10->18         started        20 sora.arm7.elf 10->20         started        22 sora.arm7.elf 10->22         started        process6 24 sora.arm7.elf 18->24         started        26 sora.arm7.elf 18->26         started        28 sora.arm7.elf 20->28         started        30 sora.arm7.elf 20->30         started        32 sora.arm7.elf 20->32         started        process7 34 sora.arm7.elf 24->34         started        36 sora.arm7.elf 24->36         started        38 sora.arm7.elf 24->38         started        40 sora.arm7.elf 28->40         started        42 sora.arm7.elf 28->42         started        process8 44 sora.arm7.elf 34->44         started        46 sora.arm7.elf 34->46         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-26 22:46:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (170390) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 8bf480cd6c605b45a8e5c699682ae7ee41f68b96bcf9cc38d9ed80d9dc932c98

(this sample)

  
Delivery method
Distributed via web download

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