MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c4a1513af8d2c94ae0b6393f4d56d867fe407ce04f64ddb1148c69a50134622. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c4a1513af8d2c94ae0b6393f4d56d867fe407ce04f64ddb1148c69a50134622
SHA3-384 hash: 37c6d0b650fdef02ca0c9582eafe2dcc3094bfa1ceeaf6d2ebc5911aaa1d41d2647e2d9c3d4c98ca716755c91cd53002
SHA1 hash: 4057194a5a2353752a62ba264d6d481e9a2d97f9
MD5 hash: 78f843372ba7b87d8c3419d96c166b31
humanhash: robert-november-early-carpet
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:37'904 bytes
First seen:2025-12-03 04:47:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:U2foq9tQAXC9kpLW+PPeE3wB/XeYJvfC1mfVzOFJvs3Uozg:UeZL9t3wQafC160izg
TLSH T1C103F1F5A487BC16F5F064BCAD64EAC2352A0B79C5ECF1E032005350F5A292CB5FA876
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :37'904 bytes
File size (de-compressed) :87'700 bytes
Format:linux/arm
Unpacked file: 856140506ac3f3ed128dc4bdf81862e10f52d42dcd6ac8924f661e7cd7bfa63c

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/692fc10dddcd694c78b9dfaf/reports/27f46670-28d8-4e62-a27d-6bf0d0365725/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9a29d089-b7fb-41f8-afd7-b9494f6a270b
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1825053
Signature
Deletes system log files
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825053 Sample: morte.arm.elf Startdate: 03/12/2025 Architecture: LINUX Score: 72 39 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Sample is packed with UPX 2->43 10 morte.arm.elf 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 6 other processes 2->16 signatures3 process4 process5 18 morte.arm.elf 10->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 22 morte.arm.elf 18->22         started        file7 37 /etc/init.d/sysd, POSIX 22->37 dropped 45 Sample tries to set files in /etc globally writable 22->45 47 Drops files in suspicious directories 22->47 49 Sample tries to persist itself using System V runlevels 22->49 26 morte.arm.elf 22->26         started        28 morte.arm.elf sh 22->28         started        signatures8 process9 process10 30 morte.arm.elf 26->30         started        33 morte.arm.elf 26->33         started        35 sh cp 28->35         started        signatures11 51 Deletes system log files 30->51 53 Sample tries to kill multiple processes (SIGKILL) 33->53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6c4a1513af8d2c94ae0b6393f4d56d867fe407ce04f64ddb1148c69a50134622
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c4a1513af8d2c94ae0b6393f4d56d867fe407ce04f64ddb1148c69a50134622/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 04:48:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nrfbke5pruwjjlqlmoj7jvlnqz76ib6oat3e3wyrjddjuuatiyra._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251203-fe7z1avkcn/
Gathering data
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/6c4a1513af8d2c94ae0b6393f4d56d867fe407ce04f64ddb1148c69a50134622

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 6c4a1513af8d2c94ae0b6393f4d56d867fe407ce04f64ddb1148c69a50134622

(this sample)

Mirai

elf 856140506ac3f3ed128dc4bdf81862e10f52d42dcd6ac8924f661e7cd7bfa63c

  
URLhaus
https://urlhaus.abuse.ch/url/3720209/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 856140506ac3f3ed128dc4bdf81862e10f52d42dcd6ac8924f661e7cd7bfa63c
  
Dropping
MD5 39181fcf07eb644abcc029c0fabd46b9
  
URLhaus
https://urlhaus.abuse.ch/url/3720251/

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