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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfa41bff647b9343188d8d55d8dee7af43e01cd09f96c688c624cb3d166dbf23. 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: 11


Intelligence 11 IOCs YARA 14 File information Comments

SHA256 hash: dfa41bff647b9343188d8d55d8dee7af43e01cd09f96c688c624cb3d166dbf23
SHA3-384 hash: 2e3b422acef7dd4aede6893403c7dd0499ddea1e9a2837c2983210ff5ef2f1acbd37052ef13f4d761b2232e711e4cffa
SHA1 hash: 4331eda79370f5ceec1bfb7835dbf544d786903a
MD5 hash: 82260b0927982b12e2621e7652d8a5a0
humanhash: friend-alaska-cola-whiskey
File name:arm7
Download: download sample
Signature Mirai
File size:158'631 bytes
First seen:2026-10-03 16:57:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xAjBlIIjaO02pa0Q7cru5S/V6EUf7TCSpJXM/9gPh7mVVDsH:q9lIIuO1pa0Q7cruU/GXCSplM/9g9mV+
TLSH T17FF34C56EB418B13C4D627B5B69F424533239B64D3EB33069928AFB43F867AE0E33505
telfhash t1ea21aa31672096156a61cd6488ed93a3462dc6262788eb73de32c68c651a0deea36c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Receives data from a server
Sends data to a server
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-03T13:45:00Z UTC
Last seen:
2026-10-04T13:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6fe15574-1b00-0000-dc0e-d280320b0000 pid=2866 /usr/bin/sudo guuid=0eec2777-1b00-0000-dc0e-d280340b0000 pid=2868 /tmp/sample.bin guuid=6fe15574-1b00-0000-dc0e-d280320b0000 pid=2866->guuid=0eec2777-1b00-0000-dc0e-d280340b0000 pid=2868 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-10-03 17:57:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
chibomaydan.devs.surf
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Linux_Generic_Threat_0ea505fa
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:Linux_Generic_Threat_f0a0ecd5
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MIRAI_TELNETCURL_payload
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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:Web_Generic_Binary_URL_Download
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information


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

Web download

Mirai

elf dfa41bff647b9343188d8d55d8dee7af43e01cd09f96c688c624cb3d166dbf23

(this sample)

  
Delivery method
Distributed via web download

Comments