MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c657700d525c1a1eaaa9332523de1c9b0683a815e6aa7edf1d61a663e8e3d379. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c657700d525c1a1eaaa9332523de1c9b0683a815e6aa7edf1d61a663e8e3d379
SHA3-384 hash: 24fd8756237e049e4d7d0c5d52d3e4bdd220e5e5c20cb85516d88e6c25523b31d8d94a5246eeecf39b12c2c724eb24fa
SHA1 hash: c69ae8cf4d9368998223d042972978b9d1f64027
MD5 hash: c7bbcc47e8ee3d81b0ea61e1a8e76bc3
humanhash: undress-kansas-stream-blue
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:44'104 bytes
First seen:2025-11-11 19:43:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:6B0SmE+jzCFbfeztw+WZUX+xaEssr8M7XvpFLj7RAk3EipDOg9M/5wFYCwMnbcui:6iSmEECBstw+WKX+xaElr8M7hFf7RAkU
TLSH T13D13F2D7A2EACB41C679A0761AD77D0609C5C21DB1E867F76CC41732500BFEC2DAA711
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) :44'104 bytes
File size (de-compressed) :96'052 bytes
Format:linux/i386
Unpacked file: 2a944c2c4cd8dea9e9da0bdfff3ba3636e05c73cd04373bca95e9f6870f4f9ca

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
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/c657700d525c1a1eaaa9332523de1c9b0683a815e6aa7edf1d61a663e8e3d379
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-11T16:58:00Z UTC
Last seen:
2025-11-11T17:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/c657700d525c1a1eaaa9332523de1c9b0683a815e6aa7edf1d61a663e8e3d379/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8d8cc5df-55d5-4ef3-942c-d12573160535
Behavior Graph:
Download SVG
%3 guuid=76e7900e-1900-0000-1d3d-f11175070000 pid=1909 /usr/bin/sudo guuid=7049bb10-1900-0000-1d3d-f11178070000 pid=1912 /tmp/sample.bin net guuid=76e7900e-1900-0000-1d3d-f11175070000 pid=1909->guuid=7049bb10-1900-0000-1d3d-f11178070000 pid=1912 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7049bb10-1900-0000-1d3d-f11178070000 pid=1912->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=53ff9611-1900-0000-1d3d-f1117a070000 pid=1914 /tmp/sample.bin guuid=7049bb10-1900-0000-1d3d-f11178070000 pid=1912->guuid=53ff9611-1900-0000-1d3d-f1117a070000 pid=1914 clone guuid=34ccad3e-1a00-0000-1d3d-f111c7090000 pid=2503 /tmp/sample.bin guuid=7049bb10-1900-0000-1d3d-f11178070000 pid=1912->guuid=34ccad3e-1a00-0000-1d3d-f111c7090000 pid=2503 clone guuid=4777b63e-1a00-0000-1d3d-f111c8090000 pid=2504 /tmp/sample.bin net send-data zombie guuid=7049bb10-1900-0000-1d3d-f11178070000 pid=1912->guuid=4777b63e-1a00-0000-1d3d-f111c8090000 pid=2504 clone guuid=c2259d11-1900-0000-1d3d-f1117b070000 pid=1915 /tmp/sample.bin guuid=53ff9611-1900-0000-1d3d-f1117a070000 pid=1914->guuid=c2259d11-1900-0000-1d3d-f1117b070000 pid=1915 clone guuid=e567a011-1900-0000-1d3d-f1117c070000 pid=1916 /tmp/sample.bin net send-data zombie guuid=53ff9611-1900-0000-1d3d-f1117a070000 pid=1914->guuid=e567a011-1900-0000-1d3d-f1117c070000 pid=1916 clone guuid=e567a011-1900-0000-1d3d-f1117c070000 pid=1916->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 615B 9cd3dec2-1add-54b2-8917-5be299275cff 196.251.72.110:80 guuid=e567a011-1900-0000-1d3d-f1117c070000 pid=1916->9cd3dec2-1add-54b2-8917-5be299275cff send: 22B guuid=4777b63e-1a00-0000-1d3d-f111c8090000 pid=2504->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 615B guuid=4777b63e-1a00-0000-1d3d-f111c8090000 pid=2504->9cd3dec2-1add-54b2-8917-5be299275cff send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ce1a12d-02ce-4927-9882-4991a2e64838
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1812256
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812256 Sample: morte.x86.elf Startdate: 11/11/2025 Architecture: LINUX Score: 68 22 196.251.72.110, 36272, 36274, 36282 Web4AfricaZA Seychelles 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 morte.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.x86.elf 8->12         started        14 morte.x86.elf 8->14         started        16 morte.x86.elf 8->16         started        process6 18 morte.x86.elf 12->18         started        20 morte.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c657700d525c1a1eaaa9332523de1c9b0683a815e6aa7edf1d61a663e8e3d379
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c657700d525c1a1eaaa9332523de1c9b0683a815e6aa7edf1d61a663e8e3d379/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c657700d525c1a1eaaa9332523de1c9b0683a815e6aa7edf1d61a663e8e3d379
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 19:44:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yzlxadkslqnb5kvjgmsshxq4tmdihkav42vh5xy5mgtgh2hd2n4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251111-yfwx8s1ngn/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5ef8cd63-4788-4f43-9338-0d3c5dec95a3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c657700d525c1a1eaaa9332523de1c9b0683a815e6aa7edf1d61a663e8e3d379

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 c657700d525c1a1eaaa9332523de1c9b0683a815e6aa7edf1d61a663e8e3d379

(this sample)

Mirai

elf 2a944c2c4cd8dea9e9da0bdfff3ba3636e05c73cd04373bca95e9f6870f4f9ca

  
URLhaus
https://urlhaus.abuse.ch/url/3702454/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2a944c2c4cd8dea9e9da0bdfff3ba3636e05c73cd04373bca95e9f6870f4f9ca
  
Dropping
MD5 05ae40958b75a62c7f12da3246ee44d7
  
URLhaus
https://urlhaus.abuse.ch/url/3702471/
  
URLhaus
https://urlhaus.abuse.ch/url/3702458/
  
URLhaus
https://urlhaus.abuse.ch/url/3702463/
  
URLhaus
https://urlhaus.abuse.ch/url/3699239/

Comments