MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf1b118d90ea41cd511d04f41b4c4682d09913de102687f736bb0afeebbfaee9. 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: 6


Intelligence 6 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf1b118d90ea41cd511d04f41b4c4682d09913de102687f736bb0afeebbfaee9
SHA3-384 hash: 549f00c72e2c23b00597d1b07325d08b86e3bd0a69ec269eae7f4e7aee158bc29040819d23a4f702081d1ad1f51a45b1
SHA1 hash: 3fa738370b968a1f8528c99910a267d19e315e63
MD5 hash: 30dd0a5d157073afcaa1a975f0bdb3e7
humanhash: sad-dakota-seven-jig
File name:xd.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:661'024 bytes
First seen:2026-08-04 14:03:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:5AWy6+Ju23rf3bB/AB7uNRJic7mqNhZlJ88yC3pqo29LewwN1oatIwUwjcs/VIoG:50HRS5LeX1gScC+QHG6lgpC/aVu4u
TLSH T175E45D06EF440FEBC8AFCD30856E425B14ED998712C1AB74A1FC499CB69D7994FE3488
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
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-7135996-0
Create hunting rule

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

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Collects information on the CPU
Connection attempt
Kills critical processes
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai obfuscated
Link:
https://www.filescan.io/uploads/6a71f16ef8f2fd6f00024f6c/reports/e1596b0a-6236-4bcc-9964-091989d19351/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/802d0d1c-83fd-49c7-9bb7-7e31d0b1c007
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf1b118d90ea41cd511d04f41b4c4682d09913de102687f736bb0afeebbfaee9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf1b118d90ea41cd511d04f41b4c4682d09913de102687f736bb0afeebbfaee9/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4nrddmq5ja42ui5at2bwtcgqlijse66catip5zwxmfp5257v3uq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260804-rdhjhascrg/
Behaviour
Writes file to tmp directory
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Traces itself
Contacts a large (107451) amount of remote hosts
Creates a large amount of network flows
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/cf1b118d90ea41cd511d04f41b4c4682d09913de102687f736bb0afeebbfaee9

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 cf1b118d90ea41cd511d04f41b4c4682d09913de102687f736bb0afeebbfaee9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3895694/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3894052/

Comments