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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83299e43d1c3b324e9c3a5018822d502f203a3fbef7d8e640d4540fbf4b5c689. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments

SHA256 hash: 83299e43d1c3b324e9c3a5018822d502f203a3fbef7d8e640d4540fbf4b5c689
SHA3-384 hash: 1d180d3568fb020e3c52208bdbe8154bb1c6c7956fe55fa797a48db729bd856b8142b6f24a1ed71e19bca6396bd64d32
SHA1 hash: 1ba60dbd073f5d11ed5879e5cbabf91127807d46
MD5 hash: d55e53becae494b4de8311d4154372b2
humanhash: west-whiskey-speaker-yellow
File name:mipsel
Download: download sample
Signature Mirai
File size:269'836 bytes
First seen:2026-10-10 01:02:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:QsJB12gLxXhgJnRmLZfU+M8CGjGj2HGAVac2B99Y9mxXkjHCK:b15x16+MWlGAVEY2Xk2K
TLSH T1CA44C71AAB610FFBE8AFDD3306E90B0625CC640726A83F793574D914F54A64B4AD3C78
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 34982876ca4776ebaca652e152141a226b6b6d03e0be32f1ba046629bde6d781
File size (compressed) :86'528 bytes
File size (de-compressed) :269'836 bytes
Format:linux/mipsel
Packed file: 34982876ca4776ebaca652e152141a226b6b6d03e0be32f1ba046629bde6d781

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creates directories
Manages services
Connection attempt
Collects information on the RAM
Kills processes
Locks files
Runs as daemon
Sets a written file as executable
Sets a file as executable
Receives data from a server
Launching a process
Collects information on the CPU
Creating a file
Writes files to system subdirectory
Creates or modifies files in /cron to set up autorun
Kills critical processes
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-09T23:33:00Z UTC
Last seen:
2026-10-11T17:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=239a63c6-1a00-0000-0c74-b7e61c090000 pid=2332 /usr/bin/sudo guuid=7c9e16ca-1a00-0000-0c74-b7e625090000 pid=2341 /tmp/sample.bin guuid=239a63c6-1a00-0000-0c74-b7e61c090000 pid=2332->guuid=7c9e16ca-1a00-0000-0c74-b7e625090000 pid=2341 execve
Threat name:
Linux.Backdoor.Egairtigado
Status:
Malicious
First seen:
2026-10-10 01:02:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks CPU configuration
Reads system network configuration
Creates/modifies Cron job
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Deletes itself
Deletes journal logs
Modifies the /etc/hosts DNS resolution 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_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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:test_rule_vldslv
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:virustotal
Author:Tracel

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 83299e43d1c3b324e9c3a5018822d502f203a3fbef7d8e640d4540fbf4b5c689

(this sample)

  
Delivery method
Distributed via web download

Comments