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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1cb713bf6a8edf4a2e3798bba08e0980dc20f6cbcb0ba96e6e534bca415cff4. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: c1cb713bf6a8edf4a2e3798bba08e0980dc20f6cbcb0ba96e6e534bca415cff4
SHA3-384 hash: 5fc4fe9123425c437ecac09e25af639fa4eea68ec7de857a73647e629f6f0ddb8fa2395b0c84391dde3a76931aa6a322
SHA1 hash: a61f2aaa140484bec911401f9e1fe04d05d9befc
MD5 hash: 22e7bcd5b59aa9158fe09c7e86392b17
humanhash: april-lima-mirror-alabama
File name:mips
Download: download sample
Signature Mirai
File size:86'488 bytes
First seen:2026-10-17 12:53:17 UTC
Last seen:2026-10-17 23:59:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:p9sPBG1EtETc4H1rYWcEyVfKsUCiAh+QR6n4kVgGMZEHdzcP9nnVJug:pePg1EtEQWrY1tICWQs/Hdy9nVQg
TLSH T1C383029F632445CAE46A2C7997A32350A7046FE6A8C1AF4A5897C3CFCCB55F22D037D1
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) :86'488 bytes
File size (de-compressed) :274'944 bytes
Format:linux/mips
Unpacked file: f35032b99aa13a146eb14f2087b51eff36bb84f401c2375888a4b46dc4270e54

Intelligence


File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Sets a written file as executable
Receives data from a server
Manages services
Sets a file as executable
Kills processes
Connection attempt
Collects information on the CPU
Collects information on the RAM
Locks files
Sends data to a server
Runs as daemon
Substitutes an application name
Writes files to system subdirectory
Creates or modifies files in /cron to set up autorun
Kills critical processes
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-17T09:05:00Z UTC
Last seen:
2026-10-18T08:49:00Z UTC
Hits:
~10
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Found malware configuration
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988372 Sample: mips.elf Startdate: 17/10/2026 Architecture: LINUX Score: 100 61 83.168.69.95, 38372, 38374, 38376 SKYPASS-ASPL Poland 2->61 63 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->63 65 Found malware configuration 2->65 67 Antivirus detection for dropped file 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 4 other signatures 2->71 11 mips.elf 2->11         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        18 3 other processes 2->18 signatures3 process4 signatures5 83 Found strings related to Crypto-Mining 11->83 20 mips.elf 11->20         started        process6 process7 22 mips.elf 20->22         started        signatures8 73 Sample deletes itself 22->73 25 mips.elf 22->25         started        29 mips.elf 22->29         started        31 mips.elf 22->31         started        33 mips.elf 22->33         started        process9 file10 53 /etc/rc.local, ASCII 25->53 dropped 55 /etc/cron.d/sys-network-helper, ASCII 25->55 dropped 75 Sample tries to set files in /etc globally writable 25->75 77 Sample tries to persist itself using cron 25->77 79 Sample tries to persist itself using System V runlevels 25->79 35 mips.elf sh 25->35         started        37 mips.elf iptables 25->37         started        39 mips.elf iptables-restore 25->39         started        41 mips.elf iptables-restore 25->41         started        57 /usr/lib/systemd/.system-helper, ELF 29->57 dropped 59 /etc/cron.d/killer-helper, ASCII 29->59 dropped 81 Drops invisible ELF files 29->81 43 mips.elf sh 29->43         started        signatures11 process12 process13 45 sh systemctl 35->45         started        47 sh systemctl 35->47         started        49 sh systemctl 43->49         started        51 sh systemctl 43->51         started       
Threat name:
Linux.Worm.Mirai
Status:
Suspicious
First seen:
2026-10-17 12:54:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery exection execution persistence privilege_escalation upx
Behaviour
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Deletes itself
Deletes system logs
Modifies the /etc/hosts DNS resolution file
Modifies the dynamic linker configuration file
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:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 c1cb713bf6a8edf4a2e3798bba08e0980dc20f6cbcb0ba96e6e534bca415cff4

(this sample)

  
Delivery method
Distributed via web download

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