MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1bbd1fdab7da4b19bc9cb3dbffa5eef514922cf98087c9c882e69e3201816b5. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1bbd1fdab7da4b19bc9cb3dbffa5eef514922cf98087c9c882e69e3201816b5
SHA3-384 hash: ce1a5f05e662c831ec379e2c92cf07b4add1300f97e210973d7332ebb7de4fc59746ee71f7645c0a8b50af0ecc7fa4e1
SHA1 hash: 556c0977e0a014ef3c28c43064f0b85efca2cba2
MD5 hash: b2cbd1b6dc6dc6beae44d55640cd0fd0
humanhash: maryland-friend-maryland-quiet
File name:shadow.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:62'044 bytes
First seen:2025-12-21 12:38:49 UTC
Last seen:2025-12-21 19:27:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4IL2IxuBqWoArsGCsLSmaOhOGza/RXNytX:4I/xuBqWoAYGCsLSmaEOGz4RdC
TLSH T1935329C4A903DAF1EC165170E06AFB3A4676F53E0119EA9FD7D68867D463E02E70239C
telfhash t14911a7f91a7e5cecfbf49050c24f0ba1165ea67b182136b08522dd38257ed421079c7d
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/80a0e9dd-8646-4187-a87c-e7bab2949e4e/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T09:46:00Z UTC
Last seen:
2025-12-21T12:48:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Gafgyt.ge HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/d1bbd1fdab7da4b19bc9cb3dbffa5eef514922cf98087c9c882e69e3201816b5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/11277144-5d4d-4a36-8cbd-1d64d8c56289
Behavior Graph:
Download SVG
%3 guuid=f7c30d46-1800-0000-b1c5-f47a30060000 pid=1584 /usr/bin/sudo guuid=54cd2e48-1800-0000-b1c5-f47a37060000 pid=1591 /tmp/sample.bin delete-file net guuid=f7c30d46-1800-0000-b1c5-f47a30060000 pid=1584->guuid=54cd2e48-1800-0000-b1c5-f47a37060000 pid=1591 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=54cd2e48-1800-0000-b1c5-f47a37060000 pid=1591->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3da56748-1800-0000-b1c5-f47a39060000 pid=1593 /tmp/sample.bin write-file zombie guuid=54cd2e48-1800-0000-b1c5-f47a37060000 pid=1591->guuid=3da56748-1800-0000-b1c5-f47a39060000 pid=1593 clone guuid=b1f47b48-1800-0000-b1c5-f47a3a060000 pid=1594 /tmp/sample.bin dns net send-data guuid=3da56748-1800-0000-b1c5-f47a39060000 pid=1593->guuid=b1f47b48-1800-0000-b1c5-f47a3a060000 pid=1594 clone guuid=b1f47b48-1800-0000-b1c5-f47a3a060000 pid=1594->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=b1f47b48-1800-0000-b1c5-f47a3a060000 pid=1594->54d92a3b-1447-55af-b534-047898c60c8d send: 26B c610bf36-1f00-5bc3-ae18-24f0473b35c2 81.88.18.108:6767 guuid=b1f47b48-1800-0000-b1c5-f47a3a060000 pid=1594->c610bf36-1f00-5bc3-ae18-24f0473b35c2 send: 11B guuid=2df58348-1800-0000-b1c5-f47a3b060000 pid=1595 /tmp/sample.bin guuid=b1f47b48-1800-0000-b1c5-f47a3a060000 pid=1594->guuid=2df58348-1800-0000-b1c5-f47a3b060000 pid=1595 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/52724225-c7a6-4abd-9993-1c5e9b043d4b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1837010
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1837010 Sample: shadow.i586.elf Startdate: 21/12/2025 Architecture: LINUX Score: 60 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 9 shadow.i586.elf 2->9         started        process3 signatures4 26 Sample deletes itself 9->26 12 shadow.i586.elf 9->12         started        process5 process6 14 shadow.i586.elf 12->14         started        process7 16 shadow.i586.elf 14->16         started        18 shadow.i586.elf 14->18         started        process8 20 shadow.i586.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d1bbd1fdab7da4b19bc9cb3dbffa5eef514922cf98087c9c882e69e3201816b5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1bbd1fdab7da4b19bc9cb3dbffa5eef514922cf98087c9c882e69e3201816b5/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/d1bbd1fdab7da4b19bc9cb3dbffa5eef514922cf98087c9c882e69e3201816b5
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 12:39:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2g55d7nlpwsldg6jzm6376s655iusiwptaehzheifzu6giayc22q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251221-pvvjaaskds/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-1
YARA:
Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/d43f0649-5fd2-471b-8c0f-e3a8e6b268c1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.09
Link:
https://yomi.yoroi.company/submissions/d1bbd1fdab7da4b19bc9cb3dbffa5eef514922cf98087c9c882e69e3201816b5

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_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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

sh b80c304c154e78c442f468a2d986124c4e14222c343aff4cdd3d332c9ac3822f

Mirai

elf d1bbd1fdab7da4b19bc9cb3dbffa5eef514922cf98087c9c882e69e3201816b5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739058/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739059/
  
Dropped by
SHA256 b80c304c154e78c442f468a2d986124c4e14222c343aff4cdd3d332c9ac3822f
  
Dropped by
MD5 bb6223f3ecf0b937268b4bda5ba6bc6a
  
URLhaus
https://urlhaus.abuse.ch/url/3739442/

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