MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2bc223a2d9c0716ae88f1f3c197342982753679782d2bf685eb0b0098fb3191. 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: c2bc223a2d9c0716ae88f1f3c197342982753679782d2bf685eb0b0098fb3191
SHA3-384 hash: f78d2648879ee23435bca7c65e81fcefbbf846617786662ff6d7035afd368ce9a7652281bb982a03a1dea58836d333cf
SHA1 hash: d537c97cfe09257b3d06e3ac06d79f7610ae675e
MD5 hash: c54fee5a5b5b5e50ccaa139673be82fa
humanhash: single-kansas-december-oranges
File name:morte.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:75'628 bytes
First seen:2025-08-22 02:27:24 UTC
Last seen:2025-08-22 13:33:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:nanX68w7nHOdgKyDMA1YB9Cn7UzOEbBnHC:nanw7HOdnyNYB9uEDn
TLSH T18173BD23CD229CA4D00886F131B08F79A7A3A61285472FF755AAC2B5D043ECDF6563F4
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 :
2
# of downloads :
122
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi gafgyt masquerade mirai
Link:
https://www.filescan.io/uploads/68a7d5c228a89d9dd4f1e05e/reports/eb38ddb7-8c0d-490a-ae01-6c966cc0d908/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6999ca2c-cf57-4a62-861e-9c38de583184
Behavior Graph:
Download SVG
%3 guuid=810f3476-1900-0000-0e04-779392070000 pid=1938 /usr/bin/sudo guuid=926c5679-1900-0000-0e04-77939a070000 pid=1946 /tmp/sample.bin guuid=810f3476-1900-0000-0e04-779392070000 pid=1938->guuid=926c5679-1900-0000-0e04-77939a070000 pid=1946 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8d035aef-4143-4390-91a0-989234acc6f7
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1762627
Signature
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 tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1762627 Sample: morte.sh4.elf Startdate: 22/08/2025 Architecture: LINUX Score: 88 32 codingvix.win 196.251.73.215, 12121, 37534, 37540 Web4AfricaZA Seychelles 2->32 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 10 morte.sh4.elf 2->10         started        signatures3 process4 signatures5 52 Found strings related to Crypto-Mining 10->52 13 morte.sh4.elf 10->13         started        process6 process7 15 morte.sh4.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 34 Sample tries to set files in /etc globally writable 15->34 36 Drops files in suspicious directories 15->36 38 Sample tries to persist itself using System V runlevels 15->38 19 morte.sh4.elf sh 15->19         started        21 morte.sh4.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        46 Sample deletes itself 21->46 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 48 Drops invisible ELF files 24->48 50 Drops files in suspicious directories 24->50 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c2bc223a2d9c0716ae88f1f3c197342982753679782d2bf685eb0b0098fb3191
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2bc223a2d9c0716ae88f1f3c197342982753679782d2bf685eb0b0098fb3191/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-22 02:29:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yk6ceorntqdrnlui6hz4dfzufgbhkntzpawsx5uf5mfqbgh3ggiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250822-cx45aayxdy/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8ceabf8e-cb8f-4807-94b6-46cc7b2abd35
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/c2bc223a2d9c0716ae88f1f3c197342982753679782d2bf685eb0b0098fb3191

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 c2bc223a2d9c0716ae88f1f3c197342982753679782d2bf685eb0b0098fb3191

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3607821/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3608961/

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