MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49b5d4b51083347f4aef30fb43fb58c9e330a220aa5c399dc3ada968d6a54216. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 49b5d4b51083347f4aef30fb43fb58c9e330a220aa5c399dc3ada968d6a54216
SHA3-384 hash: 2c961cb125fa823aeb0799f74b50b996d45f9a9044c2b6e4ec64981acdbe985d446f68ae41095d6e57fd97c65e14041a
SHA1 hash: dccfc9c3d2a1a5b337bb6045ff9835a444ea2f0e
MD5 hash: 436391f7175231df5221eec379655ac1
humanhash: finch-five-alaska-mexico
File name:mips
Download: download sample
Signature Mirai
File size:74'100 bytes
First seen:2025-12-14 23:10:42 UTC
Last seen:2025-12-15 20:00:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rK6SBxWPypQRlk2Yir4RHiFUNNETCupPbo+5KVJu7:O6kI6OlkdirUCmNNETnpk+YVQ7
TLSH T17473F13F07C010EFD85085F92A9243C1AAE1DB13F545D89B2C46D29248F9EB4D9A7FA7
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 gafgyt mirai UPX
File size (compressed) :74'100 bytes
File size (de-compressed) :244'420 bytes
Format:linux/mips
Unpacked file: 9c75eaa15ba7340b45c48aefbd94a7aa06ea5ff5d683f70082cfe02607bb9760

Intelligence


File Origin
# of uploads :
2
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-14T21:21:00Z UTC
Last seen:
2025-12-14T23:50:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832655 Sample: mips.elf Startdate: 15/12/2025 Architecture: LINUX Score: 60 35 151.242.30.13, 12121, 49864, 49866 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 34.254.182.186, 443, 59326 AMAZON-02US United States 2->37 39 daisy.ubuntu.com 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Sample is packed with UPX 2->45 8 mips.elf 2->8         started        11 systemd snapd-env-generator 2->11         started        13 dash rm 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 mips.elf sh 8->17         started        19 mips.elf sh 8->19         started        21 mips.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 mips.elf 21->29         started        31 mips.elf 21->31         started       
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-12-14 23:11:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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: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: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 49b5d4b51083347f4aef30fb43fb58c9e330a220aa5c399dc3ada968d6a54216

(this sample)

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