MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 938591d9340d5ffaa2e0c68f3e2f682e82ba6575e78fbaa7f9b1882f0fb3c894. 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 8 File information Comments

SHA256 hash: 938591d9340d5ffaa2e0c68f3e2f682e82ba6575e78fbaa7f9b1882f0fb3c894
SHA3-384 hash: cc0d1af1948d70c987246eff8eb845c10fea857ec249dc88cfc9a1849e28b279670124bccae50eedf1dcf7c84ef018f1
SHA1 hash: 533e533c6fdfeae119d9b12723f8f031e55df0b9
MD5 hash: d5dab548f6056ffb210a9f9e960b423d
humanhash: seven-helium-high-avocado
File name:morte.arm7
Download: download sample
Signature Mirai
File size:173'447 bytes
First seen:2026-02-21 07:30:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:W+YBJIvNNCtN/yFad33L57z4S9Ll21AoEnecGvvBKFM/9wOwmhwwD/Y:WdBJIvNwjaFad33L57z4qLlFoQeFvvBs
TLSH T14F043B46EB414B13C4D227BABA9F424533239B64D3EB33069918BFB43F8679E0E67505
telfhash t123311e716b3516186ea1c964dcec97b2551e8b071345aa32df3ac4dc181e49fe53ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8d18db069f948c28abfb3f0dff6992d0773e7baaf43a9fbdbfd96b006b683a1f
File size (compressed) :67'184 bytes
File size (de-compressed) :173'447 bytes
Format:linux/arm
Packed file: 8d18db069f948c28abfb3f0dff6992d0773e7baaf43a9fbdbfd96b006b683a1f

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
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
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=8f261e1f-1a00-0000-73ce-b04ad60a0000 pid=2774 /usr/bin/sudo guuid=66d08d22-1a00-0000-73ce-b04adb0a0000 pid=2779 /tmp/sample.bin guuid=8f261e1f-1a00-0000-73ce-b04ad60a0000 pid=2774->guuid=66d08d22-1a00-0000-73ce-b04adb0a0000 pid=2779 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-21 07:31:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Malware Config
C2 Extraction:
last.galaxias.cc
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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: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 938591d9340d5ffaa2e0c68f3e2f682e82ba6575e78fbaa7f9b1882f0fb3c894

(this sample)

  
Delivery method
Distributed via web download

Comments