MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b38e66a586b243c046176a9ec553dde73da5eedeca7419f09664e5cb05aa3af9. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b38e66a586b243c046176a9ec553dde73da5eedeca7419f09664e5cb05aa3af9
SHA3-384 hash: 29c1676dd9f7c19b2c642b912b02fc277351ed6943ecd6ab104eb631d822d80bd5c4433125ac223439ba4f6a413284ad
SHA1 hash: 99001b20d9b419229a37c2ef78ff1d9b60bebe67
MD5 hash: 01db951ceceb37186e09489062974500
humanhash: floor-arkansas-zulu-pizza
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:47'776 bytes
First seen:2025-11-11 18:51:01 UTC
Last seen:2025-11-13 07:51:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:miCucjEqbOf5qoyecHBiDDSTceewkB8oh1ycKZ1XvyBefcPxcUwdda34UJgGlzDO:9ZqbM0oqhcDSKwkB8oh41Xq4fppMVJun
TLSH T15E23F15DEA01058BE87599F487BE03403A391FA158028D2B34D6F5DA8DDF346BD633E6
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) :47'776 bytes
File size (de-compressed) :137'880 bytes
Format:linux/mips
Unpacked file: 7a642717b0b4979ed2e1d42373924c5a9450e39a3627f5083400d1f001b1103c

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/691385a4d63f755c32c5b92b/reports/7fa2300d-6bec-4c5c-9b9d-23b5b68093db/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b38e66a586b243c046176a9ec553dde73da5eedeca7419f09664e5cb05aa3af9
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-11T15:58:00Z UTC
Last seen:
2025-11-11T21:34:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/b38e66a586b243c046176a9ec553dde73da5eedeca7419f09664e5cb05aa3af9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7017ceb2-1ae5-403c-84d4-43b11d2e8424
Behavior Graph:
Download SVG
%3 guuid=17d8010c-1800-0000-1a4b-84ebea090000 pid=2538 /usr/bin/sudo guuid=594a3f0e-1800-0000-1a4b-84ebed090000 pid=2541 /tmp/sample.bin guuid=17d8010c-1800-0000-1a4b-84ebea090000 pid=2538->guuid=594a3f0e-1800-0000-1a4b-84ebed090000 pid=2541 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c7768341-0d8c-4f3e-b39a-9b5560570ac8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1812220
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: 1812220 Sample: morte.mips.elf Startdate: 11/11/2025 Architecture: LINUX Score: 68 22 196.251.72.110, 44818, 44820, 44828 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.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.mips.elf 8->12         started        14 morte.mips.elf 8->14         started        16 morte.mips.elf 8->16         started        process6 18 morte.mips.elf 12->18         started        20 morte.mips.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b38e66a586b243c046176a9ec553dde73da5eedeca7419f09664e5cb05aa3af9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b38e66a586b243c046176a9ec553dde73da5eedeca7419f09664e5cb05aa3af9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b38e66a586b243c046176a9ec553dde73da5eedeca7419f09664e5cb05aa3af9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 18:51:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wohgnjmgwjb4arqxnkpmku654462l3w6zj2bt4ewmts4wbnkhl4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251111-xhm8faan7x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a22c7069-c23c-4d0c-889c-20dee52efac1
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/b38e66a586b243c046176a9ec553dde73da5eedeca7419f09664e5cb05aa3af9

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: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 b38e66a586b243c046176a9ec553dde73da5eedeca7419f09664e5cb05aa3af9

(this sample)

Mirai

elf 7a642717b0b4979ed2e1d42373924c5a9450e39a3627f5083400d1f001b1103c

  
URLhaus
https://urlhaus.abuse.ch/url/3702410/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7a642717b0b4979ed2e1d42373924c5a9450e39a3627f5083400d1f001b1103c
  
Dropping
MD5 a28d57dfb7a0670790b3eea8f81e966c
  
URLhaus
https://urlhaus.abuse.ch/url/3702435/
  
URLhaus
https://urlhaus.abuse.ch/url/3702414/
  
URLhaus
https://urlhaus.abuse.ch/url/3699241/
  
URLhaus
https://urlhaus.abuse.ch/url/3702422/

Comments