MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49c533323bb04369c23ff0daa98d0102bc24ebc3f142af1f9a1819b15484a4ee. 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 4 File information Comments

SHA256 hash: 49c533323bb04369c23ff0daa98d0102bc24ebc3f142af1f9a1819b15484a4ee
SHA3-384 hash: 834ea1ab3ac7198ecd158966f74838071b67b7aa37b9831ce8c880c04aa03912e96c8b2c368c14b10ba9075d655cd282
SHA1 hash: 8704027e98428c26c313ab30872fe315a040bdde
MD5 hash: e0a11fb6df3ebc9b2136527c46feee4a
humanhash: connecticut-virginia-princess-pizza
File name:mips
Download: download sample
Signature Mirai
File size:245'564 bytes
First seen:2025-12-29 17:39:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:MLaYsgSxseqtCWjkFu1WqVzQ82uGUxgC2Qjj:MLIBGQ89X
TLSH T14134D90E6E228F7DFBA8C67447B74E24975923D622E1D585E1ECD2001E2029F641FFB8
telfhash t1be41b618097813b0a6356c5e459dff36d6a730d77e262c238e11e86aa769f835d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e
File size (compressed) :74'476 bytes
File size (de-compressed) :245'564 bytes
Format:linux/mips
Packed file: 2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T15:51:00Z UTC
Last seen:
2025-12-29T16:51:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841644 Sample: mips.elf Startdate: 29/12/2025 Architecture: LINUX Score: 84 35 teamc2.duckdns.org 2->35 37 169.254.169.254, 80 USDOSUS Reserved 2->37 39 2 other IPs or domains 2->39 41 Found malware configuration 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 49 2 other signatures 2->49 8 dash rm mips.elf 2->8         started        11 dash rm 2->11         started        13 dash cat 2->13         started        15 8 other processes 2->15 signatures3 47 Uses dynamic DNS services 35->47 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.Worm.Mirai
Status:
Malicious
First seen:
2025-12-29 17:40:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 49c533323bb04369c23ff0daa98d0102bc24ebc3f142af1f9a1819b15484a4ee

(this sample)

  
Delivery method
Distributed via web download

Comments