MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b25070855165eb8ff358793cafd4c3dd550886e96076d77e62ed7187eb39e07. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b25070855165eb8ff358793cafd4c3dd550886e96076d77e62ed7187eb39e07
SHA3-384 hash: b5e0885b085216c7ce5d1532460b52710e55963791151afbebfc0204c0c82e164537a5758d7602a889fd3f0faf719169
SHA1 hash: 518f40930fa6b82bcf6c9d10819fe7d537234ce9
MD5 hash: 360817faf88dfc1a2298e6ccc2be4f74
humanhash: two-neptune-uranus-georgia
File name:cutex86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:126'616 bytes
First seen:2025-06-22 11:48:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ioZN/SIN01+7dF9sTa9NdLcQidtY6iWOEkTSYkwzELQTfUgZ3o2Lanxx:t/4GF2TaDBidtY6s9TEwFMgpK
TLSH T10CC34B1775D180FEC8DAD2749F9EE136EA73B46C1134B12E27D8AA671E89E301F2D640
telfhash t1a45163b02e8a3da072e7b637734ad5a5dc351e7114e131e289a2bcf4ce957810cb647b
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 :
1
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6857edcbb06783b9ebd6995blinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Connection attempt
Runs as daemon
Receives data from a server
DNS request
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6857edcaf8f8abe4f8b79cce/reports/6f8e4a23-8024-4f74-9332-94d2d304e354/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
api.trumdvfb.com/skibidi
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6b25070855165eb8ff358793cafd4c3dd550886e96076d77e62ed7187eb39e07
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
type:Mirai 103.149.252.178:1995
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f01d18f6-a478-43ee-9d2e-7ec3a9eaddc6
Behavior Graph:
Download SVG
%3 guuid=c7e8e096-1800-0000-efad-e3c46e0b0000 pid=2926 /usr/bin/sudo guuid=ba595499-1800-0000-efad-e3c4740b0000 pid=2932 /tmp/sample.bin delete-file net guuid=c7e8e096-1800-0000-efad-e3c46e0b0000 pid=2926->guuid=ba595499-1800-0000-efad-e3c4740b0000 pid=2932 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ba595499-1800-0000-efad-e3c4740b0000 pid=2932->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=42817699-1800-0000-efad-e3c4750b0000 pid=2933 /tmp/sample.bin dns net send-data zombie guuid=ba595499-1800-0000-efad-e3c4740b0000 pid=2932->guuid=42817699-1800-0000-efad-e3c4750b0000 pid=2933 clone guuid=42817699-1800-0000-efad-e3c4750b0000 pid=2933->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 34B 22e444ea-a1a0-531c-ad62-dd3765f3048a api.trumdvfb.com:1995 guuid=42817699-1800-0000-efad-e3c4750b0000 pid=2933->22e444ea-a1a0-531c-ad62-dd3765f3048a send: 7B guuid=9a008199-1800-0000-efad-e3c4770b0000 pid=2935 /tmp/sample.bin guuid=42817699-1800-0000-efad-e3c4750b0000 pid=2933->guuid=9a008199-1800-0000-efad-e3c4770b0000 pid=2935 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/63154b1b-cd6a-4fef-900a-9a3a5b6f7457
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1720256
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 dnsIp2 2 Behavior Graph ID: 1720256 Sample: cutex86_64.elf Startdate: 22/06/2025 Architecture: LINUX Score: 60 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->21 23 2 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 8 cutex86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 29 Sample deletes itself 8->29 15 cutex86_64.elf 8->15         started        process6 process7 17 cutex86_64.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b25070855165eb8ff358793cafd4c3dd550886e96076d77e62ed7187eb39e07
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b25070855165eb8ff358793cafd4c3dd550886e96076d77e62ed7187eb39e07/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-22 11:49:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmsqoccvczplr7zvq6j4v7kmhxkvbcdosydw257gf3lrq7vttydq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250622-ny9a6s1zhw/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
api.trumdvfb.com
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/2431e973-b82f-44d0-bc66-77b585b82e02
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6b25070855165eb8ff358793cafd4c3dd550886e96076d77e62ed7187eb39e07

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_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_d0c57a2e
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_e0cf29e2
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 6b25070855165eb8ff358793cafd4c3dd550886e96076d77e62ed7187eb39e07

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3561438/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments