MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef19f09a1e214e9884c681010c83fbec80a6a4b1324018158e4d8f558e15bf47. 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: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	ef19f09a1e214e9884c681010c83fbec80a6a4b1324018158e4d8f558e15bf47
SHA3-384 hash:	a2518e3bb5c68ac3f004053862ddc2d666fee07427ca08ca7b639de38dab67ad0db8e4cc5c4ea53648f44980a698876c
SHA1 hash:	05867808c49f4cb95580a73463cc49b36fe0cb4f
MD5 hash:	18c02f839ef63f2db54c5e21a1f6e7bc
humanhash:	lake-harry-four-lion
File name:	ipc
Download:	download sample
Signature	Mirai Create hunting rule
File size:	958 bytes
First seen:	2025-01-10 09:51:30 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	24:sXCZG+1ZuZI4WupqLr9qZt0mql/qiBiFqhd1qoW8B9:20b54NpqLRqZWmql/qiBiFqhd1qoXB9
TLSH	T1E11138EF42713E109091886E33661624F800C6CF0A4B1F94BEFD6A7EBB9C63C7024959
Magika	shell
Reporter	abuse_ch
Tags:	sh

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://103.136.41.100/g1	8616497f4ed2138839edf3069eae4f1d38cf9d19c97ffa79e12ab5acaa4676f5	Mirai	elf mirai ua-wget
http://103.136.41.100/g2	1e2a4d110fdc4f98687c5e06d2b0d4003929f679ffa05e7d26b2365e92000c10	Mirai	elf mirai ua-wget
http://103.136.41.100/g3	773f77b3dec9437e08cf0aff0871b179bef8d08506504a2a282a8353d1581973	Mirai	elf mirai ua-wget
http://103.136.41.100/g4	1ca51bb1da94ef8e16810e8b03f86694d3fba5cd46915cdba67f7ba82482234e	Mirai	elf mirai ua-wget
http://103.136.41.100/g5	3a3df579db037959687c6e759bf139097f527f3143ffacc0000b7c6f6ce1e6ab	Mirai	elf mirai ua-wget
http://103.136.41.100/g6	205ac62c0762881b7458328370b2007ad947870de7ea9ae281302fbf4dbcf9f9	Mirai	elf mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.Downloader-35.UNOFFICIAL

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6780ef36c029bd73f288f730linux22vpnfull_triage

Tags:

agent hype sage

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive

Link:

https://www.filescan.io/uploads/6780edc21b01484d158e1239/reports/b49cc754-97b0-44b9-bf00-5ab52d0382b1/overview

Result

Verdict:

MALICIOUS

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/ef19f09a1e214e9884c681010c83fbec80a6a4b1324018158e4d8f558e15bf47

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ef19f09a1e214e9884c681010c83fbec80a6a4b1324018158e4d8f558e15bf47/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2025-01-10 10:01:53 UTC

AV detection:

12 of 24 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=54m7bgq6efhjrbggqeaqza735saknjfrgjabqfmojwhvldqvx5dq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalatio privilege_escalation

Link:

https://tria.ge/reports/250110-lxr96a1lbw/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Creates/modifies Cron job

Enumerates running processes

Modifies init.d

Modifies rc script

Modifies systemd

File and Directory Permissions Modification

Executes dropped EXE

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.26

Link:

https://yomi.yoroi.company/submissions/ef19f09a1e214e9884c681010c83fbec80a6a4b1324018158e4d8f558e15bf47

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.