MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a62ad5a9f601237a7bb0376601c2d11ade99ae8af8b29f3265c36a26293c5c01. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a62ad5a9f601237a7bb0376601c2d11ade99ae8af8b29f3265c36a26293c5c01
SHA3-384 hash: 9c11024b96f967d3f3f1c07e89a9c10aef86c7b8cc153ef3ecc063570b2a3c073d01f8cd0f77c756c0d847f806baf4ae
SHA1 hash: 57834707fa4e269fd0cbecfdba6fc88ec3a335f2
MD5 hash: 4092c2e7ffcce7f0ec5f65c627a69e02
humanhash: hot-montana-mars-ohio
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'052 bytes
First seen:2025-07-30 22:23:09 UTC
Last seen:2025-07-31 00:17:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:ROfnj1Y14PJhZHIRgqOe2s7dVXOltLCibEharHx0YO:8f44P3ZoqzeTDeiGxO
TLSH T1D503F1B6BC1BC97DD52B4932486037C0F9A76981524E3BBB46A0CBFD4DBBF491A10712
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) :40'052 bytes
File size (de-compressed) :80'624 bytes
Format:linux/amd64
Unpacked file: e7a61be6e7bab5458d17b49439244bb6e9dfed6803a4f1780202595755cef361

Intelligence

File Origin
# of uploads :
3
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.30592.17212.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/688a9b59a16348d835f4d961/reports/db598c49-8cf8-46bd-ba03-b7eaaba92313/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a62ad5a9f601237a7bb0376601c2d11ade99ae8af8b29f3265c36a26293c5c01
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/9069effd-3bff-4626-ad85-880f81cddae2
Behavior Graph:
Download SVG
%3 guuid=4f0e0931-1a00-0000-f6f3-e7c3660a0000 pid=2662 /usr/bin/sudo guuid=076fdc32-1a00-0000-f6f3-e7c36c0a0000 pid=2668 /tmp/sample.bin mprotect-exec net guuid=4f0e0931-1a00-0000-f6f3-e7c3660a0000 pid=2662->guuid=076fdc32-1a00-0000-f6f3-e7c36c0a0000 pid=2668 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=076fdc32-1a00-0000-f6f3-e7c36c0a0000 pid=2668->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=305b4933-1a00-0000-f6f3-e7c36f0a0000 pid=2671 /tmp/sample.bin guuid=076fdc32-1a00-0000-f6f3-e7c36c0a0000 pid=2668->guuid=305b4933-1a00-0000-f6f3-e7c36f0a0000 pid=2671 clone guuid=ce75ae5d-1b00-0000-f6f3-e7c3710c0000 pid=3185 /tmp/sample.bin guuid=076fdc32-1a00-0000-f6f3-e7c36c0a0000 pid=2668->guuid=ce75ae5d-1b00-0000-f6f3-e7c3710c0000 pid=3185 clone guuid=af1fb75d-1b00-0000-f6f3-e7c3720c0000 pid=3186 /tmp/sample.bin net send-data zombie guuid=076fdc32-1a00-0000-f6f3-e7c36c0a0000 pid=2668->guuid=af1fb75d-1b00-0000-f6f3-e7c3720c0000 pid=3186 clone guuid=0c925133-1a00-0000-f6f3-e7c3700a0000 pid=2672 /tmp/sample.bin guuid=305b4933-1a00-0000-f6f3-e7c36f0a0000 pid=2671->guuid=0c925133-1a00-0000-f6f3-e7c3700a0000 pid=2672 clone guuid=677c5533-1a00-0000-f6f3-e7c3710a0000 pid=2673 /tmp/sample.bin net send-data zombie guuid=305b4933-1a00-0000-f6f3-e7c36f0a0000 pid=2671->guuid=677c5533-1a00-0000-f6f3-e7c3710a0000 pid=2673 clone guuid=677c5533-1a00-0000-f6f3-e7c3710a0000 pid=2673->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1170B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=677c5533-1a00-0000-f6f3-e7c3710a0000 pid=2673->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=af1fb75d-1b00-0000-f6f3-e7c3720c0000 pid=3186->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1170B guuid=af1fb75d-1b00-0000-f6f3-e7c3720c0000 pid=3186->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd6dd40f-8657-41bd-ae01-a1b2b46d4c3e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1747379
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1747379 Sample: morte.x86_64.elf Startdate: 31/07/2025 Architecture: LINUX Score: 68 26 meow2137.duckdns.org. [malformed] 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Sample is packed with UPX 2->36 8 morte.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Sends malformed DNS queries 26->38 40 Uses dynamic DNS services 26->40 process4 process5 16 morte.x86_64.elf 8->16         started        18 morte.x86_64.elf 8->18         started        20 morte.x86_64.elf 8->20         started        process6 22 morte.x86_64.elf 16->22         started        24 morte.x86_64.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a62ad5a9f601237a7bb0376601c2d11ade99ae8af8b29f3265c36a26293c5c01
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a62ad5a9f601237a7bb0376601c2d11ade99ae8af8b29f3265c36a26293c5c01/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/a62ad5a9f601237a7bb0376601c2d11ade99ae8af8b29f3265c36a26293c5c01
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-30 01:34:13 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uyvnlkpwaerxu65qg5tadqwrdlpjtluk7czj6mtfynvcmkj4lqaq._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/250730-2ayfnawybs/
Behaviour
Reads runtime system information
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/ebef54e3-e7ac-4ece-b620-3dc1b30c926f
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/a62ad5a9f601237a7bb0376601c2d11ade99ae8af8b29f3265c36a26293c5c01

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 a62ad5a9f601237a7bb0376601c2d11ade99ae8af8b29f3265c36a26293c5c01

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593330/
  
Delivery method
Distributed via web download

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments