MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41f9b163ecdf1f2fa932eae6dd00d5cbfa306d17fe58d17b45321d346716af1d. 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: 7

Intelligence 7 IOCs YARA 6 File information Comments

SHA256 hash:	41f9b163ecdf1f2fa932eae6dd00d5cbfa306d17fe58d17b45321d346716af1d
SHA3-384 hash:	36faf110eb3282bd254086a375fab160fb7c5940edf7f6a5a42908ebcd2b7f86287d432e5a3453e953ca2f5c0eb06307
SHA1 hash:	6f1b4c745b1008cab1675a791cbd9f784f5bcc7e
MD5 hash:	a1d53f04d42f50f2d5bd98b51c480c01
humanhash:	jersey-glucose-romeo-nitrogen
File name:	putita.mipsrouter
Download:	download sample
Signature	Mirai Create hunting rule
File size:	185'348 bytes
First seen:	2026-08-11 03:24:52 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:Qg4TJkDyGvrGhSyxnXE9YdY1qqZu1DjjDv:94yDy0Gh5SKdczZsjT
TLSH	T1E204394F7710DF61C32DCA3046B38B565AE526522AD28889F35CDE09BE74349682FFE4
telfhash	t1f731c0f48b7b65019a85c7ecc5ecb74a591e85061756df33fe3180bc80264ade229d4f
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 16d376fdde66ef3257c859f2cbef01a6945a118533ba31ee4746f84f73758226

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	74'792 bytes
File size (de-compressed) :	185'348 bytes
Format:	linux/mips
Packed file:	16d376fdde66ef3257c859f2cbef01a6945a118533ba31ee4746f84f73758226

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Unix.Dropper.Mirai-7135925-0

Unix.Trojan.Mirai-10058997-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Runs as daemon

Opens a port

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

dropper gcc mirai

Link:

https://www.filescan.io/uploads/6a7a9630394e23819e2ee060/reports/0c305b42-1402-477a-95e6-2295adb2b8a9/overview

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-08-11T02:13:00Z UTC

Last seen:

2026-08-12T20:14:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/41f9b163ecdf1f2fa932eae6dd00d5cbfa306d17fe58d17b45321d346716af1d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/6f116e49-6916-476e-b361-7ef2d01631d8

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/8e94fc1c-80e6-4bb6-9bbd-5793a814a770

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/41f9b163ecdf1f2fa932eae6dd00d5cbfa306d17fe58d17b45321d346716af1d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/41f9b163ecdf1f2fa932eae6dd00d5cbfa306d17fe58d17b45321d346716af1d/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-08-11 03:28:33 UTC

File Type:

ELF32 Big (SO)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ih43cy7m34ps7kjs5ltn2agvzp5da3ix7zmnc62fgiotizywv4oq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/260811-dyyvbsvdjb/

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:	elf_arm_mips_ko_so Create hunting rule

Rule name:	ELF_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	woof_mirai_variant Create hunting rule
Author:	Nokia Deepfield ERT
Description:	Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:	Internal analysis of sample 6ef4ce02