MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 581a67c0b870f72d922266e6110520db647d0bd0126f52265d4298be9d9177eb. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 581a67c0b870f72d922266e6110520db647d0bd0126f52265d4298be9d9177eb
SHA3-384 hash: e478e5e62db21633afdedd6b21cb848b6480869e00a24d64ec4a85c5d3d5bd8aa6df0f1e01164afbe5ca251699265218
SHA1 hash: 037b900a1867354712f5d7f0844feed35eaff6da
MD5 hash: 1447fb06dea2c15ed24df676ac086ca8
humanhash: winter-three-snake-oven
File name:morte.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:132'812 bytes
First seen:2025-11-11 23:16:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:m0SUVVLbOQhUoehAgavxpO1GlYH5MrtAPh0T1o3JQGkXqMFyXfeLB0rltOno+5pp:FherkXJMgKlcnomHv3
TLSH T104D35B22B5351927C4D4D5B713F34336F2F2438A25AC8B5E7E720E9DBB24280265BAB5
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136017-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6913c3fa935d9f0d73ce74ae/reports/6b65da20-559a-462e-ab5e-df4012f71f64/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-11T20:22:00Z UTC
Last seen:
2025-11-12T07:01:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Exploit.Linux.DLink.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.Netgear.a HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.DLink.b
Link:
https://opentip.kaspersky.com/581a67c0b870f72d922266e6110520db647d0bd0126f52265d4298be9d9177eb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fa55c3f0-44c4-4aa8-b084-319ca9c46aee
Behavior Graph:
Download SVG
%3 guuid=8a15d80e-1a00-0000-6dbd-80ec3e090000 pid=2366 /usr/bin/sudo guuid=e53d0a12-1a00-0000-6dbd-80ec40090000 pid=2368 /tmp/sample.bin guuid=8a15d80e-1a00-0000-6dbd-80ec3e090000 pid=2366->guuid=e53d0a12-1a00-0000-6dbd-80ec40090000 pid=2368 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3709f8ff-cec6-4682-9afe-9c9a0f1d6e63
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1812350
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812350 Sample: morte.spc.elf Startdate: 12/11/2025 Architecture: LINUX Score: 100 35 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->35 37 daisy.ubuntu.com 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 3 other signatures 2->45 9 morte.spc.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 9->33 dropped 14 morte.spc.elf 9->14         started        16 morte.spc.elf sh 9->16         started        18 morte.spc.elf sh 9->18         started        20 morte.spc.elf 9->20         started        process6 process7 22 morte.spc.elf 14->22         started        25 sh 16->25         started        27 sh 18->27         started        29 morte.spc.elf 20->29         started        signatures8 47 Manipulation of devices in /dev 22->47 49 Deletes system log files 22->49 31 morte.spc.elf 29->31         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/581a67c0b870f72d922266e6110520db647d0bd0126f52265d4298be9d9177eb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/581a67c0b870f72d922266e6110520db647d0bd0126f52265d4298be9d9177eb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/581a67c0b870f72d922266e6110520db647d0bd0126f52265d4298be9d9177eb
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 23:17:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=langpqfyod3s3ercm3tbcbja3nsh2c6qcjxvejs5ikml5hmro7vq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251111-29sdpadl6v/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/a6bd369e-ea29-41e2-8bf1-68de9fe3b4c1
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/581a67c0b870f72d922266e6110520db647d0bd0126f52265d4298be9d9177eb

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 581a67c0b870f72d922266e6110520db647d0bd0126f52265d4298be9d9177eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3702511/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3702541/
  
URLhaus
https://urlhaus.abuse.ch/url/3702494/
  
URLhaus
https://urlhaus.abuse.ch/url/3697609/
  
URLhaus
https://urlhaus.abuse.ch/url/3697770/

Comments