MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfd706e8a9c7dcc5f3df8c85b70b1e1ec86eaff1e30a079e40226df9fe04a123. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfd706e8a9c7dcc5f3df8c85b70b1e1ec86eaff1e30a079e40226df9fe04a123
SHA3-384 hash: e6f0f9ab8dad99873527d0a970a00b5acb95c216a9727872f9166fe338a16e111c38d95cd96bada5c6f85805e8c7a610
SHA1 hash: 3e0e90f34d7c65a3caef11c05d1207d732d73595
MD5 hash: 25802db7b7572592c2b7741affaa0644
humanhash: maine-network-mexico-missouri
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:140'756 bytes
First seen:2025-12-07 15:23:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:j7jL7bMykK39lBG1siwqeEkyWYpZHzqQGs:j7jGK39jSsiwqexEp5eQGs
TLSH T121D33851F9825A27C6E523BBFA2E028D332563E4D2DE71178C215F217BC691F0DB7A81
telfhash t1b831bf24ff140c9c2bf58599c7be414b66f532e81b1924568f4ebf5f9e862c6b01d423
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 :
41
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/6952617d-b7a3-48a9-9f48-df037159e312/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

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

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

Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e08ba971-dd07-4a26-b08c-435d26b72d6a
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1828443
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828443 Sample: arm.elf Startdate: 07/12/2025 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 194.15.36.214, 1999, 45042, 45044 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 2->28 30 2 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 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 arm.elf 8->12         started        14 arm.elf 8->14         started        16 arm.elf 8->16         started        18 arm.elf 8->18         started        process6 20 arm.elf 12->20         started        22 arm.elf 12->22         started        24 arm.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfd706e8a9c7dcc5f3df8c85b70b1e1ec86eaff1e30a079e40226df9fe04a123
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfd706e8a9c7dcc5f3df8c85b70b1e1ec86eaff1e30a079e40226df9fe04a123/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7lqn2fjy7oml467rsc3ocy6d3eg5l7r4mfaphsaejw7t7qeuerq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/251207-ss8vns1kgq/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/914b3e8c-5c87-4c30-991b-ffaeed09b0c6
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/cfd706e8a9c7dcc5f3df8c85b70b1e1ec86eaff1e30a079e40226df9fe04a123

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 cfd706e8a9c7dcc5f3df8c85b70b1e1ec86eaff1e30a079e40226df9fe04a123

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3728809/
  
Delivery method
Distributed via web download

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