MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a9d2e85a70570555aee7ed2665324fb358e5c617b232bd3fbbc0e72dc16dc8d. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 3a9d2e85a70570555aee7ed2665324fb358e5c617b232bd3fbbc0e72dc16dc8d
SHA3-384 hash: bb5a1cf2dee731393f5bb45921f65bb390da78f5cb58471c0cc05053a16f402783816697abb34cab42f6bff902067384
SHA1 hash: 36dfdfaf628a8f462e2a53d9322ba95ba238f8b8
MD5 hash: ed939244243498080a8458099e4f839f
humanhash: minnesota-west-chicken-nuts
File name:n2
Download: download sample
Signature Mirai
File size:112'415 bytes
First seen:2025-12-16 23:29:16 UTC
Last seen:2025-12-17 21:52:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:6OkdoHPjIpmkQnJXZT6pO32YsSh5nF4VDXOKdqAEYnvqc9GsPgNrWhE/I66Mjb:6HoHbIpCnJpDiSCDXddqY8UCI6Pb
TLSH T16DB3EA1A2A61DBFDF159823487B3CB7556D4229127F4C389E29CDA082E303CE6C5F7A5
telfhash t1ab3102125a684e0a7fe289ac8a8d76f0655456276b1c0d719f348e8c74211d1f737c47
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Collects information on the network activity
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-16T21:51:00Z UTC
Last seen:
2025-12-17T00:31:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=de16fc42-1a00-0000-f492-61c4700c0000 pid=3184 /usr/bin/sudo guuid=b51c2145-1a00-0000-f492-61c4760c0000 pid=3190 /tmp/sample.bin guuid=de16fc42-1a00-0000-f492-61c4700c0000 pid=3184->guuid=b51c2145-1a00-0000-f492-61c4760c0000 pid=3190 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
52 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834434 Sample: n2.elf Startdate: 17/12/2025 Architecture: LINUX Score: 52 31 154.210.223.103, 8080 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->31 33 157.179.150.124 WRHARPERUS Thailand 2->33 35 98 other IPs or domains 2->35 37 Connects to many ports of the same IP (likely port scanning) 2->37 39 Contains symbols with names commonly found in malware 2->39 9 n2.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 dash rm 2->14         started        16 7 other processes 2->16 signatures3 process4 signatures5 43 Sample tries to kill multiple processes (SIGKILL) 9->43 18 n2.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 n2.elf 18->22         started        signatures8 41 Sample tries to kill multiple processes (SIGKILL) 22->41 25 n2.elf 22->25         started        27 n2.elf 22->27         started        29 n2.elf 22->29         started        process9
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2025-12-16 23:30:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (42098) amount of remote hosts
Creates a large amount of network flows
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: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 3a9d2e85a70570555aee7ed2665324fb358e5c617b232bd3fbbc0e72dc16dc8d

(this sample)

  
Delivery method
Distributed via web download

Comments