MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 149596483991a61a0b2a60ff83f49e8e74aece1835daa55e0a4dca6df331a443. 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 9 File information Comments

SHA256 hash: 149596483991a61a0b2a60ff83f49e8e74aece1835daa55e0a4dca6df331a443
SHA3-384 hash: fadf2c44abe52e00c582ba666ca8bda34aec6d2578066e4d6590aa63202e7cc5632b875f476282bed6c100fbe6f52c11
SHA1 hash: ccf0316645e200c4b4b62a906839fa668b916715
MD5 hash: f6431cd491f6700257a69c18aeaa0084
humanhash: football-tango-blue-sierra
File name:arm7.urbotnetisass
Download: download sample
Signature Mirai
File size:238'379 bytes
First seen:2025-10-03 10:16:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:qHXy+RGuYbpaLQHcHRB52/L/2glFBsoMaAiupTVMHjkbRAsLc:qHEbpaUHcHRBw/LJXBSpuHjkbRAp
TLSH T18E348F45B5215F13E88722B9BB9A411837537F78E3BEB0029530BBF4674F9E70B25A42
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm gcc lolbin packed remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
2
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-03T08:10:00Z UTC
Last seen:
2025-10-03T08:56:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=180e5709-1900-0000-f9df-1a76d8120000 pid=4824 /usr/bin/sudo guuid=3773300b-1900-0000-f9df-1a76e0120000 pid=4832 /tmp/sample.bin guuid=180e5709-1900-0000-f9df-1a76d8120000 pid=4824->guuid=3773300b-1900-0000-f9df-1a76e0120000 pid=4832 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-10-03 10:17:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
Modifies Bash startup script
Reads process memory
Checks mountinfo of local process
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Reads list of loaded kernel modules
Write file to user bin folder
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Modifies Watchdog functionality
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:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 149596483991a61a0b2a60ff83f49e8e74aece1835daa55e0a4dca6df331a443

(this sample)

  
Delivery method
Distributed via web download

Comments