MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ca45196d83b4a4e54b34383a30b51a07df15b77956a220a4cc921ac0d703d05. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ca45196d83b4a4e54b34383a30b51a07df15b77956a220a4cc921ac0d703d05
SHA3-384 hash: 7ea9463a5780bc1d06132e5bd9ed9b5a2c09766995c4b20e77996e73bc87e28a28628524c7d86f751094c45bb560e23c
SHA1 hash: 631408a981db35eb03ed55aafc83f2498a6c6e82
MD5 hash: 27d89b7d95fdabbbe37ca6532fdc1e22
humanhash: mexico-low-lemon-fourteen
File name:morte.armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:152'224 bytes
First seen:2025-07-07 06:28:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Nyn9SKUIpe7Ds1YNoW2v/H/c2WWD4VIGPTPr25QPsNor4zLt1ktElbRwywGwFJ8E:Ng9S58YNotP/c24HP325nftyynE
TLSH T16FE32A45FC918E67C6C622B7FB5E428D37262798D2EE32039D146F25378B95B0E3B502
telfhash t1b721f075eb961f6c7bf0c294d1ec14579eee30e85b202651cf3e7b8b4a924c2721d022
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686b6949900df8e7f868172alinux22vpnfull_triage
Tags:
malware
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0ca45196d83b4a4e54b34383a30b51a07df15b77956a220a4cc921ac0d703d05
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f3c32d10-b62c-4fb3-b334-b41e6c427780
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f053e0a-d0f1-4bd6-8c9f-6700e5274c07
Result
Threat name:
Gafgyt, Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1729839
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
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
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729839 Sample: morte.armv5l.elf Startdate: 07/07/2025 Architecture: LINUX Score: 100 78 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->78 80 daisy.ubuntu.com 2->80 82 Antivirus detection for dropped file 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 3 other signatures 2->88 11 morte.armv5l.elf 2->11         started        14 gvfsd-fuse fusermount 2->14         started        16 systemd dbus-daemon 2->16         started        18 10 other processes 2->18 signatures3 process4 signatures5 98 Found strings related to Crypto-Mining 11->98 20 morte.armv5l.elf 11->20         started        100 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->100 22 sh xkbcomp 18->22         started        24 sh xkbcomp 18->24         started        process6 process7 26 morte.armv5l.elf 20->26         started        file8 76 /etc/init.d/sysd, POSIX 26->76 dropped 102 Sample tries to set files in /etc globally writable 26->102 104 Drops files in suspicious directories 26->104 106 Sample tries to persist itself using System V runlevels 26->106 30 morte.armv5l.elf sh 26->30         started        32 morte.armv5l.elf 26->32         started        34 morte.armv5l.elf 26->34         started        36 6 other processes 26->36 signatures9 process10 process11 38 sh cp 30->38         started        42 morte.armv5l.elf 32->42         started        44 morte.armv5l.elf 32->44         started        46 morte.armv5l.elf 34->46         started        48 morte.armv5l.elf 34->48         started        50 morte.armv5l.elf 36->50         started        52 morte.armv5l.elf 36->52         started        54 morte.armv5l.elf 36->54         started        56 9 other processes 36->56 file12 74 /usr/bin/.sh, ELF 38->74 dropped 90 Drops invisible ELF files 38->90 92 Drops files in suspicious directories 38->92 94 Sample tries to kill multiple processes (SIGKILL) 42->94 96 Sample deletes itself 42->96 58 morte.armv5l.elf 42->58         started        60 morte.armv5l.elf 46->60         started        62 morte.armv5l.elf 50->62         started        64 morte.armv5l.elf 52->64         started        66 morte.armv5l.elf 54->66         started        68 morte.armv5l.elf 56->68         started        70 morte.armv5l.elf 56->70         started        72 morte.armv5l.elf 56->72         started        signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0ca45196d83b4a4e54b34383a30b51a07df15b77956a220a4cc921ac0d703d05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0ca45196d83b4a4e54b34383a30b51a07df15b77956a220a4cc921ac0d703d05/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-07 06:29:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bssfdfwyhnfe4vftiob2gc2rub67cw3xsvvcecsmzeq2ydlqhucq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250707-g8yh4adl6s/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e0677957-ae26-4386-8ef1-d9523401f769
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/0ca45196d83b4a4e54b34383a30b51a07df15b77956a220a4cc921ac0d703d05

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 0ca45196d83b4a4e54b34383a30b51a07df15b77956a220a4cc921ac0d703d05

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3578029/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3578044/

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