MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a905b64ca58581043cbb7fc0e8c4f4fe34c261b064abd8ff6ce36fdc707e784e. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a905b64ca58581043cbb7fc0e8c4f4fe34c261b064abd8ff6ce36fdc707e784e
SHA3-384 hash: f37906d07a722cf0c9cee76e08fcc1d53d330c9910b8db2e83439a1d67105ce8c272ddf23331adbb0a2870da03342beb
SHA1 hash: 77c127acbb59099322ed149547c7819d5826517c
MD5 hash: 1db8246c44a78f0c66b56388a47d09c7
humanhash: whiskey-california-south-alpha
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:42'260 bytes
First seen:2025-06-24 04:27:38 UTC
Last seen:2025-06-26 07:57:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:t8RCx6RT6QA7C1rZ8wT5qWJ5VMvsIVi/kL3Lv3Q2U8lPoTZNpgsjqWA:t8cx6MQRTVLrVMvNYs3b28lQt34
TLSH T14413E19DD4B0BD9AC96DED7BC2C817E00E8871D173BA0F4D0757C88DAB74626BC859A0
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) :42'260 bytes
File size (de-compressed) :113'860 bytes
Format:linux/mipsel
Unpacked file: f6ae28ba2c1eb008b7a02c3ff3b6ca7e33d637b8b7e115506328a36372e9c689

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.29057.23897.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685a296eb06783b9ebd6c6a5linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Changes access rights for a written file
DNS request
Sends data to a server
Changes access rights for a file
Connection attempt
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 botnet masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/685a29b23faf8fcd7d3e446c/reports/52cd209e-679d-4c99-9f85-2768d48b57a0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a905b64ca58581043cbb7fc0e8c4f4fe34c261b064abd8ff6ce36fdc707e784e
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/c2681d36-4abd-461d-8063-c737962f6556
Behavior Graph:
Download SVG
%3 guuid=b908a0ab-1600-0000-12d3-2322ac0c0000 pid=3244 /usr/bin/sudo guuid=8042b8ad-1600-0000-12d3-2322b30c0000 pid=3251 /tmp/sample.bin guuid=b908a0ab-1600-0000-12d3-2322ac0c0000 pid=3244->guuid=8042b8ad-1600-0000-12d3-2322b30c0000 pid=3251 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f926b37a-14c9-44e5-a45a-af586f8073f3
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1721496
Signature
Antivirus / Scanner detection for submitted sample
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1721496 Sample: morte.mpsl.elf Startdate: 24/06/2025 Architecture: LINUX Score: 52 24 jbvpshosti.com 196.251.117.162, 12121, 49198, 49200 xneeloZA Seychelles 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 3 other IPs or domains 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Sample is packed with UPX 2->32 8 morte.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 morte.mpsl.elf 8->14         started        16 morte.mpsl.elf 8->16         started        18 morte.mpsl.elf 8->18         started        process6 20 morte.mpsl.elf 14->20         started        22 morte.mpsl.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a905b64ca58581043cbb7fc0e8c4f4fe34c261b064abd8ff6ce36fdc707e784e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a905b64ca58581043cbb7fc0e8c4f4fe34c261b064abd8ff6ce36fdc707e784e/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/a905b64ca58581043cbb7fc0e8c4f4fe34c261b064abd8ff6ce36fdc707e784e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 04:32:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vec3mtffqwaqipf3p7aorrhu7y2meynqmsv5r73m4nx5y4d6pbha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250624-e5ewgacq9z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9124b84e-d775-4856-87f2-7a1b7352af45
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a905b64ca58581043cbb7fc0e8c4f4fe34c261b064abd8ff6ce36fdc707e784e

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 a905b64ca58581043cbb7fc0e8c4f4fe34c261b064abd8ff6ce36fdc707e784e

(this sample)

Mirai

elf f6ae28ba2c1eb008b7a02c3ff3b6ca7e33d637b8b7e115506328a36372e9c689

  
Dropping
SHA256 f6ae28ba2c1eb008b7a02c3ff3b6ca7e33d637b8b7e115506328a36372e9c689
  
Dropping
MD5 8197a8fbbd4c7a02b0e7b3f7ad64f102
  
URLhaus
https://urlhaus.abuse.ch/url/3569429/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3569796/

Comments