MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3fc11cf8eb7fe45fe40419c79d30dadceaba2cd17ea4286508f376932a500c6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3fc11cf8eb7fe45fe40419c79d30dadceaba2cd17ea4286508f376932a500c6
SHA3-384 hash: 6c2e0c117f4a59ab75fe364f22d693038ea278009f57baf4c5bd0397021ad4122044d48998ee996742a9c60b0e9ec08f
SHA1 hash: a853a5b30e5b5a7d003ad9c2400dd078a1bb5ad1
MD5 hash: da577d5e63ee45e2500f1fd4e80ecc06
humanhash: georgia-jersey-diet-spaghetti
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:120'480 bytes
First seen:2025-12-17 18:37:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+LzAyzOLJvwO35SfVulFpaqRZ9jCom9SBg/7uzmtNKnR+:+LUyzIWO35YuzpaqRZ9jCP9d/qzmtb
TLSH T1DBC30846F9819B11C5D625BEFE1E518D331317B8E3EE7212DD20AF25378A92B0E7B901
telfhash t185d0c225cb400e98a6e2e4049afe252713a8b21a7a182421c4fd5ec6c9530a5f11e96e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
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.Mirai-10008934-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6942f85984afa5547b5923d5/reports/a98281cb-300b-4a3d-b9ae-056cec65855d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T15:45:00Z UTC
Last seen:
2025-12-17T16:25:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gp HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/f3fc11cf8eb7fe45fe40419c79d30dadceaba2cd17ea4286508f376932a500c6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/88e3796a-7bd5-4dd6-81e5-762c83f97e2e
Behavior Graph:
Download SVG
%3 guuid=537acfba-1c00-0000-26eb-1f7a29090000 pid=2345 /usr/bin/sudo guuid=895782bc-1c00-0000-26eb-1f7a2e090000 pid=2350 /tmp/sample.bin guuid=537acfba-1c00-0000-26eb-1f7a29090000 pid=2345->guuid=895782bc-1c00-0000-26eb-1f7a2e090000 pid=2350 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97d81a88-8c71-438d-8efb-07fa4f61e656
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1835150
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835150 Sample: arm7.elf Startdate: 17/12/2025 Architecture: LINUX Score: 64 22 139.162.137.144 LINODE-APLinodeLLCUS Netherlands 2->22 24 139.162.137.145 LINODE-APLinodeLLCUS Netherlands 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 34 Sample scans a subnet 2->34 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm7.elf 8->14         started        process6 16 arm7.elf 14->16         started        18 arm7.elf 14->18         started        20 arm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f3fc11cf8eb7fe45fe40419c79d30dadceaba2cd17ea4286508f376932a500c6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3fc11cf8eb7fe45fe40419c79d30dadceaba2cd17ea4286508f376932a500c6/
Verdict:
Malicious
Threat:
Linux.Worm.Mirai
Link:
https://tip.neiki.dev/file/f3fc11cf8eb7fe45fe40419c79d30dadceaba2cd17ea4286508f376932a500c6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 18:37:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6p6bdt4ow77el7saigohtuynvxhkxiwnc7vefbsqr43wsmvfadda._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251217-w9kqyszrbr/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (532) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e7423e11-7d9c-4a6b-b67c-71bd0ce859f6
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/f3fc11cf8eb7fe45fe40419c79d30dadceaba2cd17ea4286508f376932a500c6

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_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 f3fc11cf8eb7fe45fe40419c79d30dadceaba2cd17ea4286508f376932a500c6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700412/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726255/
  
URLhaus
https://urlhaus.abuse.ch/url/3726409/
  
URLhaus
https://urlhaus.abuse.ch/url/3727512/

Comments