MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bac9c6c950f082d0451b9c9d25672427ea8eb40a97c21e4eb8034a5cf56cbed. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments

SHA256 hash: 5bac9c6c950f082d0451b9c9d25672427ea8eb40a97c21e4eb8034a5cf56cbed
SHA3-384 hash: 4eca485ab7a41f4a3ccd248e70d24c5d6054395d6d8558972b5a1a2ea7b5f9db2422c2faee600dc1ff48e27124b4cb06
SHA1 hash: e327d37f82f0f38e116ea88ebce551632efe341d
MD5 hash: 95700c8b172f5b6e3c6efa6096aafb9f
humanhash: red-monkey-july-finch
File name:boatnet.arm7
Download: download sample
Signature Mirai
File size:394'022 bytes
First seen:2026-04-25 06:19:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:qpeLF3Lneaila1X56sRg5TYz+8D6J+joCg/vFv2CLQM/9uItyT:oeLIbla1X56sS5W+Q64jov92C0M/9JyT
TLSH T16A849713D9118991E0654CF3227B3245A94787BB8AE732D3ED1A4EB1BF2151F42BBEC1
telfhash t10d21cd31577155192a61d964cceca7b2152d97072748ee33cf36c89c281a4aae93ac0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 bcbd3df7b693812fe8cc10642373167a3246fa406d0825ce6cfca1f757f29d21
File size (compressed) :85'736 bytes
File size (de-compressed) :394'022 bytes
Format:linux/arm
Packed file: bcbd3df7b693812fe8cc10642373167a3246fa406d0825ce6cfca1f757f29d21

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
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
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-25T03:44:00Z UTC
Last seen:
2026-04-25T04:32:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=f367d83f-1a00-0000-52a0-fd2c92090000 pid=2450 /usr/bin/sudo guuid=36c01f43-1a00-0000-52a0-fd2c96090000 pid=2454 /tmp/sample.bin guuid=f367d83f-1a00-0000-52a0-fd2c92090000 pid=2450->guuid=36c01f43-1a00-0000-52a0-fd2c96090000 pid=2454 execve
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-04-25 06:20:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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:NET
Author:malware-lu
Rule name:ScanStringsInsocks5systemz
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
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

File information


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

Web download

Mirai

elf 5bac9c6c950f082d0451b9c9d25672427ea8eb40a97c21e4eb8034a5cf56cbed

(this sample)

  
Delivery method
Distributed via web download

Comments