MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6fff520600bfb25caf3c8da79d42f3cb1376f207d183633dc591765a861f22a. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6fff520600bfb25caf3c8da79d42f3cb1376f207d183633dc591765a861f22a
SHA3-384 hash: e7b9a9403184e6e11b7ddc5c2ad28852f23f2672ecb3d6ed4054f842703e012b26e34b9617e7986ef855ca0067815e40
SHA1 hash: 645ce8007a6b4553ce4f9225fef6a8684d835611
MD5 hash: 9683f50cf4e29c7798e23037d2d79b12
humanhash: happy-muppet-oven-undress
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:110'592 bytes
First seen:2025-12-30 03:53:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:8aUry7Ym1m2jo6I+XNLYuT1L+9C3ilo0Q0rv:8hrYN9r5SFR
TLSH T100B35B02B2D098FCD5C5D6740BAFA216D922F56C2272B55F27D07F2A3E4DE203B5E264
telfhash t12941d2b12d993884b1d7e796730bc7d6dc7205150ae071d6af77b8914f52b8c0da24a3
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69534cb0127d6a14e0c7a2d5/reports/a7e766aa-1d83-4659-80b3-51a55f6bd14f/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-30T00:59:00Z UTC
Last seen:
2025-12-30T01:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.cs HEUR:Backdoor.Linux.Gafgyt.dt
Link:
https://opentip.kaspersky.com/c6fff520600bfb25caf3c8da79d42f3cb1376f207d183633dc591765a861f22a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b22358d-fd0b-4659-8734-51602c8414ea
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1841937
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841937 Sample: x86_64.elf Startdate: 30/12/2025 Architecture: LINUX Score: 88 21 stun.l.google.com 2->21 23 65.106.178.25, 23 XO-AS15US United States 2->23 25 99 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 35 2 other signatures 2->35 7 x86_64.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 33 Uses STUN server to do NAT traversial 21->33 process4 process5 15 x86_64.elf 7->15         started        17 x86_64.elf 7->17         started        19 x86_64.elf 7->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c6fff520600bfb25caf3c8da79d42f3cb1376f207d183633dc591765a861f22a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6fff520600bfb25caf3c8da79d42f3cb1376f207d183633dc591765a861f22a/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/c6fff520600bfb25caf3c8da79d42f3cb1376f207d183633dc591765a861f22a
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2025-12-30 03:53:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y377kidabp5slsxtzdnhtvbphsyto3zapumdmm64lelwlkdb6iva._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/251230-eftnbssjd1/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads process memory
Enumerates running processes
Contacts a large (37896) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7640640-0
YARA:
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_1cb033f3
Link:
https://app.threat.zone/submission/73b5b9fd-31a4-4550-bf0a-f0d825dc7bb1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c6fff520600bfb25caf3c8da79d42f3cb1376f207d183633dc591765a861f22a

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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_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_1cb033f3
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 c6fff520600bfb25caf3c8da79d42f3cb1376f207d183633dc591765a861f22a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740245/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742478/
  
URLhaus
https://urlhaus.abuse.ch/url/3740231/
  
URLhaus
https://urlhaus.abuse.ch/url/3740047/

Comments