MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9699bace4a6997342b8abb52d5e1fd380fc8f84fefa50f665950a9805deb15a. 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 8 File information Comments

SHA256 hash: b9699bace4a6997342b8abb52d5e1fd380fc8f84fefa50f665950a9805deb15a
SHA3-384 hash: 31ed0515be6a3953691a133e04078716ba52dd94bedee4af3077ba3ba03acfbe3538466bbfa8ca858512a2e772f6282c
SHA1 hash: aa021882bea9e198da60d76150dc5698da969e43
MD5 hash: c80c68dcc7d40953b92937a5a97d39c3
humanhash: freddie-hawaii-stream-gee
File name:arm5.urbotnetisass
Download: download sample
Signature Mirai
File size:266'772 bytes
First seen:2025-09-26 21:48:22 UTC
Last seen:2025-09-27 14:25:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:hJElUy/X8gJxtJCG6d/ry42+9AoAv3vlwHn/+gup9RA:fsjvDZCG6g42MiP6Wgup9RA
TLSH T142442955BC92CA96C9C067B7BB6E8388375F17B8D3EA3103DD145B60328A85B0F7B941
telfhash t17f014721898854dcb6f1941ac0ff3b57762cf49e25111e6674ed5e49d632dca702150e
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-26T15:33:00Z UTC
Last seen:
2025-09-26T15:33:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=04534aca-1600-0000-8492-ad79e40c0000 pid=3300 /usr/bin/sudo guuid=27ea9ccc-1600-0000-8492-ad79eb0c0000 pid=3307 /tmp/sample.bin guuid=04534aca-1600-0000-8492-ad79e40c0000 pid=3300->guuid=27ea9ccc-1600-0000-8492-ad79eb0c0000 pid=3307 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-09-26 21:03:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf b9699bace4a6997342b8abb52d5e1fd380fc8f84fefa50f665950a9805deb15a

(this sample)

  
Delivery method
Distributed via web download

Comments