MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 277ceb51893917e41ee54803024af7d33f3d34fd3d349caab7a26643fbbd4a8e. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 277ceb51893917e41ee54803024af7d33f3d34fd3d349caab7a26643fbbd4a8e
SHA3-384 hash: a17beb63d2b593390720f185ff5136a6ebe7a26a92f12d8019126dce27cd0480e84aebbab630e3e7eabfaaea683456ab
SHA1 hash: faeb99a4b2a6804449391845679ea541d20363ee
MD5 hash: ff300228cb87ef6f30af20e8cdcaf07c
humanhash: ohio-tennis-white-potato
File name:Space.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:75'600 bytes
First seen:2025-10-29 15:53:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DeuIZobGRRINkGIb/+w4HnC+8l8Anzcf+:quIZzDIWGIf4HT8l8Azcf+
TLSH T135733A17BA4080FEC899C43843BABA36DC7274FE1379725A17D8FE366D55E601E29C84
telfhash t1ad2145b039590da0f0ebe468b305e1561d391a6004e2b8f3d9b790f3eb517870db5427
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f9a405ff657c86772a4045393eb390348abdca8070776142c558a4eb02a4e9ca
File size (compressed) :36'932 bytes
File size (de-compressed) :75'600 bytes
Format:linux/amd64
Packed file: f9a405ff657c86772a4045393eb390348abdca8070776142c558a4eb02a4e9ca

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-62.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.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-7136013-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/690263efa3d16310951fde97/reports/43d48ff9-59a7-4d18-b98c-40612d99f822/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-08T05:02:00Z UTC
Last seen:
2025-09-08T05:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/277ceb51893917e41ee54803024af7d33f3d34fd3d349caab7a26643fbbd4a8e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1474e02b-9116-4587-8960-d8ee451ea718
Behavior Graph:
Download SVG
%3 guuid=3d17327d-1a00-0000-d443-f410530b0000 pid=2899 /usr/bin/sudo guuid=5eb94c7f-1a00-0000-d443-f4105a0b0000 pid=2906 /tmp/sample.bin net guuid=3d17327d-1a00-0000-d443-f410530b0000 pid=2899->guuid=5eb94c7f-1a00-0000-d443-f4105a0b0000 pid=2906 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5eb94c7f-1a00-0000-d443-f4105a0b0000 pid=2906->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=41f5607f-1a00-0000-d443-f4105b0b0000 pid=2907 /tmp/sample.bin guuid=5eb94c7f-1a00-0000-d443-f4105a0b0000 pid=2906->guuid=41f5607f-1a00-0000-d443-f4105b0b0000 pid=2907 clone guuid=b08dc4a9-1b00-0000-d443-f410400d0000 pid=3392 /tmp/sample.bin guuid=5eb94c7f-1a00-0000-d443-f4105a0b0000 pid=2906->guuid=b08dc4a9-1b00-0000-d443-f410400d0000 pid=3392 clone guuid=8996c8a9-1b00-0000-d443-f410420d0000 pid=3394 /tmp/sample.bin net send-data zombie guuid=5eb94c7f-1a00-0000-d443-f4105a0b0000 pid=2906->guuid=8996c8a9-1b00-0000-d443-f410420d0000 pid=3394 clone guuid=7a29697f-1a00-0000-d443-f4105c0b0000 pid=2908 /tmp/sample.bin zombie guuid=41f5607f-1a00-0000-d443-f4105b0b0000 pid=2907->guuid=7a29697f-1a00-0000-d443-f4105c0b0000 pid=2908 clone guuid=b8856b7f-1a00-0000-d443-f4105d0b0000 pid=2909 /tmp/sample.bin net send-data zombie guuid=41f5607f-1a00-0000-d443-f4105b0b0000 pid=2907->guuid=b8856b7f-1a00-0000-d443-f4105d0b0000 pid=2909 clone d13f7b54-0300-5b8f-b687-cb0365c370e9 5.181.187.146:3778 guuid=b8856b7f-1a00-0000-d443-f4105d0b0000 pid=2909->d13f7b54-0300-5b8f-b687-cb0365c370e9 send: 2B guuid=8996c8a9-1b00-0000-d443-f410420d0000 pid=3394->d13f7b54-0300-5b8f-b687-cb0365c370e9 send: 2B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd4b1ee5-9eaa-4b6c-a068-e9ee21f038cf
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1804303
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804303 Sample: Space.x86_64.elf Startdate: 29/10/2025 Architecture: LINUX Score: 72 20 5.181.187.146, 3778 GBTCLOUDUS Lithuania 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 Space.x86_64.elf 2->8         started        signatures3 process4 process5 10 Space.x86_64.elf 8->10         started        12 Space.x86_64.elf 8->12         started        14 Space.x86_64.elf 8->14         started        process6 16 Space.x86_64.elf 10->16         started        18 Space.x86_64.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/277ceb51893917e41ee54803024af7d33f3d34fd3d349caab7a26643fbbd4a8e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/277ceb51893917e41ee54803024af7d33f3d34fd3d349caab7a26643fbbd4a8e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-17 21:55:00 UTC
File Type:
ELF64 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e56owumjhel6ihxfjabqesxx2m7t2nh5hu2jzkvxujteh655jkha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/251029-xjx42aaz8h/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/d83d4de4-5347-48a6-8c5e-63a0f68d9924
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/277ceb518939/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 f9a405ff657c86772a4045393eb390348abdca8070776142c558a4eb02a4e9ca

Mirai

elf 277ceb51893917e41ee54803024af7d33f3d34fd3d349caab7a26643fbbd4a8e

(this sample)

  
Dropped by
SHA256 f9a405ff657c86772a4045393eb390348abdca8070776142c558a4eb02a4e9ca
  
URLhaus
https://urlhaus.abuse.ch/url/3619192/
  
Delivery method
Distributed via web download

Comments