MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe735a43fe1c4bad0ed2298d19afee5841f0d1f04c4721cf4d1a6d720542b3da. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe735a43fe1c4bad0ed2298d19afee5841f0d1f04c4721cf4d1a6d720542b3da
SHA3-384 hash: 14b77d1813144a7ef260a8de75424e4b4519d1e6d9e0171e56282da8fb244be2c14223688cc1f10bce7be63c9b511a06
SHA1 hash: b91a8c21f58e6a21dbd055bd1fe504cc18b1cc3b
MD5 hash: 098e4b4208e987fa7336f06a9516eba2
humanhash: mockingbird-leopard-lake-iowa
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:41'128 bytes
First seen:2025-07-30 22:21:41 UTC
Last seen:2025-07-31 00:17:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:QPFsmArRI1WZDaqitbxcBNyhIakXfE7iSB64VF1YEzM0+JgGlzDpbuR1JVz:cFsdKUZDajbxkNcVSfpSHYEzAVJun
TLSH T1CC03F13D4B03D588D83AC4F819B503A5362B2EE58D42EC9EA181F7AB1EB70D47857ED1
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) :41'128 bytes
File size (de-compressed) :110'716 bytes
Format:linux/mips
Unpacked file: 14fd9f19f664f902c63745364e01714d5877fdf2caadc193f6f76e74e69972b1

Intelligence

File Origin
# of uploads :
3
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.11110.23397.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Changes access rights for a written file
Receives data from a server
Runs as daemon
Connection attempt
Opens a port
Sends data to a server
Changes access rights for a file
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/fe735a43fe1c4bad0ed2298d19afee5841f0d1f04c4721cf4d1a6d720542b3da
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ddf7553f-1ec8-4807-b23f-a1d167410b32
Behavior Graph:
Download SVG
%3 guuid=ffd8f786-2000-0000-5ac9-3b13750d0000 pid=3445 /usr/bin/sudo guuid=5918c18a-2000-0000-5ac9-3b13810d0000 pid=3457 /tmp/sample.bin guuid=ffd8f786-2000-0000-5ac9-3b13750d0000 pid=3445->guuid=5918c18a-2000-0000-5ac9-3b13810d0000 pid=3457 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f1527f0c-c0ef-47cf-af3f-884c431f8ccf
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1747388
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1747388 Sample: morte.mips.elf Startdate: 31/07/2025 Architecture: LINUX Score: 56 22 meow2137.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 8 morte.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 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/fe735a43fe1c4bad0ed2298d19afee5841f0d1f04c4721cf4d1a6d720542b3da
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fe735a43fe1c4bad0ed2298d19afee5841f0d1f04c4721cf4d1a6d720542b3da/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-29 15:22:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7zzvuq76drf22dwsfggrtl7olba7bupqjrdsdt2ndjwxebkcwpna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250730-1986rsxpw4/
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:
meow2137.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/970f7580-2476-41b9-a07e-48ef877aa36b
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/fe735a43fe1c4bad0ed2298d19afee5841f0d1f04c4721cf4d1a6d720542b3da

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 fe735a43fe1c4bad0ed2298d19afee5841f0d1f04c4721cf4d1a6d720542b3da

(this sample)

Mirai

elf 14fd9f19f664f902c63745364e01714d5877fdf2caadc193f6f76e74e69972b1

  
URLhaus
https://urlhaus.abuse.ch/url/3593325/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 14fd9f19f664f902c63745364e01714d5877fdf2caadc193f6f76e74e69972b1
  
Dropping
MD5 be13cce7bb67688572b6876ac866c222

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments