MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e477c5bb784165ef74519efae77c31a215b8d3f42670cc2201aa7f2cb625a629. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
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SHA256 hash: e477c5bb784165ef74519efae77c31a215b8d3f42670cc2201aa7f2cb625a629
SHA3-384 hash: 792be74c73eb1a2ef804279464052d8f91086bc6cc1853756e52be0e7d7ab3f9baf3f9475b648ace96b7135d12acf382
SHA1 hash: 1b8159c2c1ce8838125e0375163d89f588b14faf
MD5 hash: 1dc44a2c30a69b071fd3e302a6c6e429
humanhash: hot-floor-delta-two
File name:Polar.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:193'056 bytes
First seen:2025-11-18 22:35:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5LzCv3AwVQ0b1wrnYtvRTJ0PyW97N8nKpyUqkkXR0t5sVKjbirLFKdyJcA:5vCv3rJwemyWBN8n5UgGt5MLFKocA
TLSH T14A1429CBF801EDBDF81BE7764C530906B130A77214924B377257B96BE93A0A50927F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
DE DE
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-6981989-0
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.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/691cf4e8500cf3c4cf0ba594/reports/4f356712-622a-4b10-b54b-ab88022e20e6/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-18T19:52:00Z UTC
Last seen:
2025-11-20T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e477c5bb784165ef74519efae77c31a215b8d3f42670cc2201aa7f2cb625a629/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5130196c-c1f7-4f58-940a-436645600379
Behavior Graph:
Download SVG
%3 guuid=2897c55a-1900-0000-8dbb-70b9040c0000 pid=3076 /usr/bin/sudo guuid=14fd5b5d-1900-0000-8dbb-70b90b0c0000 pid=3083 /tmp/sample.bin guuid=2897c55a-1900-0000-8dbb-70b9040c0000 pid=3076->guuid=14fd5b5d-1900-0000-8dbb-70b90b0c0000 pid=3083 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a017a124-0746-4641-bec0-59ce7760edbc
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1816566
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816566 Sample: Polar.m68k.elf Startdate: 18/11/2025 Architecture: LINUX Score: 68 26 lolzzmortex.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 7 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Yara detected Gafgyt 2->36 8 Polar.m68k.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 Uses dynamic DNS services 26->38 process4 process5 16 Polar.m68k.elf 8->16         started        18 Polar.m68k.elf 8->18         started        20 Polar.m68k.elf 8->20         started        process6 22 Polar.m68k.elf 16->22         started        24 Polar.m68k.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e477c5bb784165ef74519efae77c31a215b8d3f42670cc2201aa7f2cb625a629
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e477c5bb784165ef74519efae77c31a215b8d3f42670cc2201aa7f2cb625a629/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 22:36:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4r34lo3yifs665crt35oo7bruik3ru7uezymyiqbvj7sznrfuyuq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251118-2jed5scn5w/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/84300681-a44d-4b56-b11a-a4bdb264f777
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/e477c5bb784165ef74519efae77c31a215b8d3f42670cc2201aa7f2cb625a629

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:Mirai_Unpack
Create hunting rule
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 e477c5bb784165ef74519efae77c31a215b8d3f42670cc2201aa7f2cb625a629

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711447/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3711536/

Comments