MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1486011ec07d8a556aa4d992f61fe48fe7c4562bc6fefa1755358000b763ee5. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1486011ec07d8a556aa4d992f61fe48fe7c4562bc6fefa1755358000b763ee5
SHA3-384 hash: 5c81ae6d628e4e5a741efb27ec714853bb823b3425a8732861704dd76aabfe9e150fed64f8a694a9c2d28476f731c16d
SHA1 hash: 9b7055f4b495400fa327fdfbd003b44e851a7eaa
MD5 hash: fac0d23b1e2c3b3f13b8d08ab167c07a
humanhash: jupiter-spaghetti-east-table
File name:Polar.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:145'772 bytes
First seen:2025-11-28 23:37:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:kUge5pBZUf5e0b2On2yd7GEjYWLBneIClubptr/:kU3H7q5db2OiLITbbr
TLSH T12AE3488DF68BC1F1E8074970A066F3FFCB32A46940B2D65EDF99AF31CA235419616358
telfhash t13e5178b9b6760dec8bd08503f74e6721dd0eab7f782436b605fa19843773142926ac39
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 660d325ba20772febfc54af819a6707b7b41a1a88df8e1ce87602d080c18abb4
File size (compressed) :58'976 bytes
File size (de-compressed) :145'772 bytes
Format:linux/i386
Packed file: 660d325ba20772febfc54af819a6707b7b41a1a88df8e1ce87602d080c18abb4

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Siggen.9999-14.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-7136028-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/692a3263d0d5e7288b4fe63b/reports/13f55a85-b6d1-4aa0-b6ef-e8d2ee377352/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T20:47:00Z UTC
Last seen:
2025-11-29T09:01:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/c1486011ec07d8a556aa4d992f61fe48fe7c4562bc6fefa1755358000b763ee5/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1a56d3e5-8075-41d6-a33d-2ff6ff70b064
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1822629
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822629 Sample: Polar.i686.elf Startdate: 29/11/2025 Architecture: LINUX Score: 68 22 lolzzmortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 Polar.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Polar.i686.elf 8->12         started        14 Polar.i686.elf 8->14         started        16 Polar.i686.elf 8->16         started        process6 18 Polar.i686.elf 12->18         started        20 Polar.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c1486011ec07d8a556aa4d992f61fe48fe7c4562bc6fefa1755358000b763ee5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1486011ec07d8a556aa4d992f61fe48fe7c4562bc6fefa1755358000b763ee5/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c1486011ec07d8a556aa4d992f61fe48fe7c4562bc6fefa1755358000b763ee5
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 23:38:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yfegaepma7mkkvvkjwms6yp6jd7hyrlcxrx67ilvknmaac3wh3sq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251128-3msllssrbn/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/735d02cc-dae8-470c-9d2f-50c2e69511ee
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/c1486011ec07d8a556aa4d992f61fe48fe7c4562bc6fefa1755358000b763ee5

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: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_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
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

elf 660d325ba20772febfc54af819a6707b7b41a1a88df8e1ce87602d080c18abb4

Mirai

elf c1486011ec07d8a556aa4d992f61fe48fe7c4562bc6fefa1755358000b763ee5

(this sample)

  
Dropped by
SHA256 660d325ba20772febfc54af819a6707b7b41a1a88df8e1ce87602d080c18abb4
  
URLhaus
https://urlhaus.abuse.ch/url/3712749/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 bfa659c66ba6553032f6e9de879f6373

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