MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b81b72a6ad2f4213e0950a49155af65867c9c3ee54654aac0ac90035d516868. 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:	6b81b72a6ad2f4213e0950a49155af65867c9c3ee54654aac0ac90035d516868
SHA3-384 hash:	f8107d4e99481add91ad40386119e7dde2101552967faab2a5478eddfad2805b2332ac36ffc4dcf7fff070124d9dc65c
SHA1 hash:	dc6b11bd3854139a172db3f9da3f54ce4bae7a50
MD5 hash:	639359800304ca8dc5874e8d4f542818
humanhash:	bravo-sodium-angel-whiskey
File name:	l
Download:	download sample
Signature	Mirai Create hunting rule
File size:	912 bytes
First seen:	2025-02-24 18:11:44 UTC
Last seen:	Never
File type:	sh
MIME type:	text/plain
ssdeep	24:ghYbxNdzgNX2XNPqfjNxrNfiTN5NI7ENpKKNtt+JKN52h:aysxOAfj7piTeEnbQJKo
TLSH	T16911E7CFA5151B020510EE4FF2F284EDA021E1DA314F4B94FDCE387D9A9C914B814719
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://45.125.66.125/mips	69955124ad9ed026da5d2595b5ede417fc62713e26146f29e9e0e34573bfcbbe	Mirai	ddos elf mirai
http://45.125.66.125/mpsl	9d3f0eff61abc9ea9f4920dda97e7f1384cb21ca3d8029cec27425e4f9d72e31	Mirai	ddos elf mirai
http://45.125.66.125/x86	b898ae5b8e6214e0991fcce236739c41b378181d3bcd4e86e7f6e941e2897c50	Mirai	ddos elf mirai
http://45.125.66.125/arm	b72e3b340647a4a716f9bc067ff3747f3753a87d11fdc06d5e942f15428533bc	Mirai	elf mirai ua-wget
http://45.125.66.125/arm5	be93b9dbdfcdc052edc8f91bb78563d1f7e49590f79b324ac7443c00d359df4d	Mirai	ddos elf mirai
http://45.125.66.125/arm6	b0adbdffa930ebb127e974f7f1189d2c7dcd6d948dce02abdfc3796e302b9890	Mirai	ddos elf mirai
http://45.125.66.125/arm7	6a74c0b33864ad3b813d5e48df78049065f8c381a8c3fa470abfb7cb254fc4ba	Mirai	elf mirai ua-wget
http://45.125.66.125/sh4	31c607616a4fc3e90f14c0cbd81ea4ebfed0fd7fd727f7ab27de1eed5a5dfcc0	Gafgyt	elf gafgyt ua-wget
http://45.125.66.125/ppc	2552cdd3e85ce4fe4ed7ae1d2aecb77429d9ef6d8923c853c07898d915869161	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:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67bcb73628ab76d43a5ce416linux22vpnfull_triage

Tags:

phishing trojan agent overt

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive lolbin remote

Link:

https://www.filescan.io/uploads/67bcb6813afc3763bec45ae1/reports/8e71b4b9-359c-4e1b-8a04-26efe6408331/overview

Result

Verdict:

MALICIOUS

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/6b81b72a6ad2f4213e0950a49155af65867c9c3ee54654aac0ac90035d516868

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6b81b72a6ad2f4213e0950a49155af65867c9c3ee54654aac0ac90035d516868/

Threat name:

Linux.Trojan.Vigorf

Status:

Malicious

First seen:

2025-02-24 18:17:30 UTC

File Type:

Text (Shell)

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=noa3oktk2l2ccpqjkcsjcvnpmwdhzhb64vdfjkwavsiagxkrnbua._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/250224-wvzlkaxjz5/

Behaviour

Modifies registry class

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/6b81b72a6ad2f4213e0950a49155af65867c9c3ee54654aac0ac90035d516868

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.