MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c16fcea810041bc488f5bd057b0f36d21f4b8f2a161d90bc0d692d01ee6c172. 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 5 File information Comments

SHA256 hash: 3c16fcea810041bc488f5bd057b0f36d21f4b8f2a161d90bc0d692d01ee6c172
SHA3-384 hash: 17ea6a8b2b5a1f7d36081a21c55be7deaf2a16f437498eb392363649594e04b085c175d0934c8e7fc6493a6cf4686ca4
SHA1 hash: 01873c461564cf36845650c9ba0dbe9f7bf4d5a4
MD5 hash: d6ed8a8a6fd3de0896d515a71a0e4c20
humanhash: equal-double-mississippi-carbon
File name:a.arm7
Download: download sample
Signature Mirai
File size:108'953 bytes
First seen:2025-05-18 18:03:39 UTC
Last seen:2025-05-19 05:06:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:L2n25qJ810EJAX104ROvGLAk8ujKllBVie2aJ5h+z7gsZZzw/9rWm57Q1TSd:NqJi0YB4R+GLAkU52a7h+3gsXM/96mP
TLSH T14EB33A46EB408F13C4D11B75BADF42493323AB1593DB73065A289FB43F867AA4E63906
telfhash t100111271572592255a65cfac8ded63b6022843262385df33df21c4dc740e0d9e635c8f
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
28
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
60 / 100
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1693442 Sample: a.arm7.elf Startdate: 18/05/2025 Architecture: LINUX Score: 60 25 cnc.horizonisrising.xyz 2->25 27 217.32.184.17, 23 PLUSNETUKInternetServiceProviderGB United Kingdom 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Contains symbols with names commonly found in malware 2->31 8 a.arm7.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 33 Performs DNS queries to domains with low reputation 25->33 process4 process5 16 a.arm7.elf 8->16         started        18 a.arm7.elf 8->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 10->20         started        process6 22 a.arm7.elf 16->22         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 22->35
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-18 18:04:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:horizon defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
cnc.horizonisrising.xyz
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: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 3c16fcea810041bc488f5bd057b0f36d21f4b8f2a161d90bc0d692d01ee6c172

(this sample)

  
Delivery method
Distributed via web download

Comments