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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c31fcc01f0f596380a39690803dc56937cf44e444e9343a6acc0bb9ea400ad96. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c31fcc01f0f596380a39690803dc56937cf44e444e9343a6acc0bb9ea400ad96
SHA3-384 hash: 2881cdd02fc8485a4d451233d2a7de64bc8d159427c76dc2373442ab48169ac11fc6778e8423af5256aca952a8145801
SHA1 hash: 0c6fd349cd4de42400ed262dba7526a341699b48
MD5 hash: daebfc487fbe03ef59adde0f2b7b6a9a
humanhash: robert-fix-robert-summer
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:231'680 bytes
First seen:2025-12-10 17:17:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:W8tTPAQOBzabKacEK1dAnJd7eLfdfM/9hWfAU:W8RAJBzabKacE62JIp0/yJ
TLSH T1A5344B45FA418A13C4D117BAF9AF414A3332A795D3DB730699286FB43B837AF0D67602
telfhash t10241bfb3db605627b961c454cafe57a6261dd21a1754ffb3df15848c102a04fa43bc2f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
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/187222c6-fdd0-4a02-8d43-a2d7640d8478/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T15:22:00Z UTC
Last seen:
2025-12-12T14:43:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/c31fcc01f0f596380a39690803dc56937cf44e444e9343a6acc0bb9ea400ad96/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea8b50b5-630d-4b92-8a33-4e46ea2cbccf
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1830406
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830406 Sample: arm7.elf Startdate: 10/12/2025 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 94.156.152.6, 1999, 39084, 39086 NET1-ASBG Bulgaria 2->28 30 daisy.ubuntu.com 162.213.35.24, 37182, 443 CANONICAL-ASGB United States 2->30 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 2 other signatures 2->38 8 arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 arm7.elf 8->12         started        14 arm7.elf 8->14         started        16 arm7.elf 8->16         started        18 arm7.elf 8->18         started        process6 20 arm7.elf 12->20         started        22 arm7.elf 12->22         started        24 arm7.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c31fcc01f0f596380a39690803dc56937cf44e444e9343a6acc0bb9ea400ad96
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c31fcc01f0f596380a39690803dc56937cf44e444e9343a6acc0bb9ea400ad96/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c31fcc01f0f596380a39690803dc56937cf44e444e9343a6acc0bb9ea400ad96
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-10 17:07:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymp4yapq6wldqcrzneeahxcwsn6pitsej2juhjvmyc5z5jaavwla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery
Link:
https://tria.ge/reports/251210-vt4y8azkhm/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/2aa0bcec-fa1b-4f55-bac6-a2a6b2935ebe
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/c31fcc01f0f596380a39690803dc56937cf44e444e9343a6acc0bb9ea400ad96

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c31fcc01f0f596380a39690803dc56937cf44e444e9343a6acc0bb9ea400ad96

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3731135/
  
Delivery method
Distributed via web download

Comments