MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0fff1ffa997c0dd9bc7e49c9157e771fdd0fdcbcd1a43e7494d5f8389b95702. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0fff1ffa997c0dd9bc7e49c9157e771fdd0fdcbcd1a43e7494d5f8389b95702
SHA3-384 hash: 781d309d47e90a8744197d23838b990689d80e1b912bf45ebddeaa0a1e894df55a5f2d14ff84c4d168fdb91be0c81d04
SHA1 hash: 03714851f101489c5b96f3382fc361a6cd600951
MD5 hash: a07493abea3b475eafb3c66d2043aec7
humanhash: batman-lactose-item-rugby
File name:kt10
Download: download sample
Signature Mirai
Create hunting rule
File size:191'688 bytes
First seen:2025-08-31 02:42:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:p9FEDvquvDkpenfrXpAKtVTXFyAHMNtiPww3WgUbiPHRBPV:pIqaBnfrXpAKFyAH4tiLGgEWHRBPV
TLSH T11F143B5AC8625FFAC015F4B078F6AE341F0DB9911B1F1AD5B87996B1068F8C6B00F678
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 :
126
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai obfuscated threat
Link:
https://www.filescan.io/uploads/68b3b6d939a6221faa76e9c1/reports/902369b6-9bda-4e1b-aaf6-965b9bcb87ee/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-31T00:23:00Z UTC
Last seen:
2025-08-31T00:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c0fff1ffa997c0dd9bc7e49c9157e771fdd0fdcbcd1a43e7494d5f8389b95702/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/64a5b09f-625a-43df-95ce-9201747c26c7
Behavior Graph:
Download SVG
%3 guuid=be478c3e-1600-0000-510c-1456720b0000 pid=2930 /usr/bin/sudo guuid=a3b77040-1600-0000-510c-1456790b0000 pid=2937 /tmp/sample.bin guuid=be478c3e-1600-0000-510c-1456720b0000 pid=2930->guuid=a3b77040-1600-0000-510c-1456790b0000 pid=2937 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3a960862-562a-4f7a-aac3-5a427e725780
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1768352
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768352 Sample: kt10.elf Startdate: 31/08/2025 Architecture: LINUX Score: 72 18 j48asd.dns.army 156.225.31.132, 58562, 8856 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Yara detected Mirai 2->28 8 kt10.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kt10.elf 8->14         started        process6 16 kt10.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c0fff1ffa997c0dd9bc7e49c9157e771fdd0fdcbcd1a43e7494d5f8389b95702
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c0fff1ffa997c0dd9bc7e49c9157e771fdd0fdcbcd1a43e7494d5f8389b95702/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-31 03:13:29 UTC
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yd77d75js7an3g6h4sojcv7hoh65b7olzunehz2jjvpyhcnzk4ba._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250831-c7w7esxshv/
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/0c224334-a1d8-4b9e-85eb-44f652f3a81b
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/c0fff1ffa997c0dd9bc7e49c9157e771fdd0fdcbcd1a43e7494d5f8389b95702

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 c0fff1ffa997c0dd9bc7e49c9157e771fdd0fdcbcd1a43e7494d5f8389b95702

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3603951/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3532682/

Comments