MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4897f5ffaab899c5aa3b8b1f7926e8a2aebedceb1465e804214735073cdc4a62. 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: 4897f5ffaab899c5aa3b8b1f7926e8a2aebedceb1465e804214735073cdc4a62
SHA3-384 hash: 7088a1b9bef2f8fc3b63100730a1bfb801ce7f7f0b9ed9ef535de756caec0cedfa387e2d7cbfdc9311bc30368003d6e9
SHA1 hash: 01d95176f000584f6222e90835e30d33c3795b01
MD5 hash: 1757f7b410d38a3605c442bf48a07d3a
humanhash: nine-bacon-robert-nineteen
File name:main_arm7
Download: download sample
Signature Mirai
File size:205'416 bytes
First seen:2026-05-12 18:50:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:tuhJR5aqhFDMa8ewfx1wWqtKi5oWM/RsMSP/z:tuh3VhFQa8ewfx18voP/FSPr
TLSH T170142B46EA414B13C0D627BAF6DF4245333397A493E7730699286FB43B8679E4F13A06
telfhash t19d310e71a76452266aa1ec54d8ed97b3552ac6131344fa37de32c4cc240a05de537c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-12T16:15:00Z UTC
Last seen:
2026-05-13T03:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6a38a217-1700-0000-982d-4df8a90d0000 pid=3497 /usr/bin/sudo guuid=c6f40e1a-1700-0000-982d-4df8ad0d0000 pid=3501 /tmp/sample.bin guuid=6a38a217-1700-0000-982d-4df8a90d0000 pid=3497->guuid=c6f40e1a-1700-0000-982d-4df8ad0d0000 pid=3501 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-12 18:51:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
bytetrydzb.duckdns.org
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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: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 4897f5ffaab899c5aa3b8b1f7926e8a2aebedceb1465e804214735073cdc4a62

(this sample)

  
Delivery method
Distributed via web download

Comments