MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19bf4b81b6eab59439ac755e4327fdf194403a4c52b8d418fe93974e8d325870. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 19bf4b81b6eab59439ac755e4327fdf194403a4c52b8d418fe93974e8d325870
SHA3-384 hash: ba2fc25c26484ec5e776bddcee5d8f8b469434ba8d91dc74a5820578f8310d8ea5393cb63e09ba33de3144d7cc2c1399
SHA1 hash: f27ff9889f53dde86c1fc26db30d0e80404a7d40
MD5 hash: a27e59ad02074f9e58043335657e17a7
humanhash: bakerloo-summer-mars-cat
File name:arm7-20250308-2052
Download: download sample
Signature Mirai
File size:112'136 bytes
First seen:2025-03-08 20:52:38 UTC
Last seen:2025-03-10 21:50:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:DT/jjov/87FtGr62fkCmkkVH5fAaUjXN8/8dkqLf0NEnSp:DT/jMv/8tGrHfokmH5IaUjXN8/NqY
TLSH T17AB3F75AF9819F22D5D616BEFE4F518D33231BA8E3EE7102DD245B2037CA65B0A7B401
telfhash t18af09730cf0806fc1bed842482da371b2bfcb04f86190092848e1f4ec613cc6b13962b
Magika elf
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
29
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Mounts file systems
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android expand lolbin mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
42.112.26.36
Number of open files:
93
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-03-08 20:53:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (25047) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
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:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 19bf4b81b6eab59439ac755e4327fdf194403a4c52b8d418fe93974e8d325870

(this sample)

  
Delivery method
Distributed via web download

Comments