MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa8c9a682ba6c612c498e8501c873b1e2bd1e2c02b456cc60bdcb7c9cec691e5. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa8c9a682ba6c612c498e8501c873b1e2bd1e2c02b456cc60bdcb7c9cec691e5
SHA3-384 hash: 9713161885dde61fbcdec3aa2cbea5ef718bc4666128875a2b876c14f4cc56aa86a04a18e75902262d312b2e5c928bf3
SHA1 hash: 799cea58f403035b584412e2b704a7eae6c8251a
MD5 hash: 548f9ceba914f51ac142b91d335bbf29
humanhash: texas-harry-burger-stream
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:257'319 bytes
First seen:2026-05-19 19:51:24 UTC
Last seen:2026-05-19 22:09:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:+p9wcuD8CKlHMRfz5U+xuXimnMaQJw1hWF5NqohWUkzn7MwA0:+LwcsXKWRfzA17QJw1hWF5NqohWUkznd
TLSH T17C44E91A3E228F7EF26D877047F38A31976976D617E2D640E26CD6101F2438D641FBA8
telfhash t183815244e83c46dddea31e69adb86fa31943e12623916f1aff2acdc8085e418f114d1f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Collects information on the CPU
Sends data to a server
Connection attempt
Collects information on the OS
Receives data from a server
Runs as daemon
Launching a process
Traces processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm gcc
Link:
https://www.filescan.io/uploads/6a0cbf4befbd399b39bc2d7f/reports/0438fb0f-dade-429c-bebe-20a252efcc57/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-19T17:13:00Z UTC
Last seen:
2026-05-20T15:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa8c9a682ba6c612c498e8501c873b1e2bd1e2c02b456cc60bdcb7c9cec691e5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2c4c37f4-e58c-4453-bbab-ba5a79345dbe
Behavior Graph:
Download SVG
%3 guuid=35b5fbaf-1a00-0000-26aa-08bcae0a0000 pid=2734 /usr/bin/sudo guuid=d93eaab3-1a00-0000-26aa-08bcb90a0000 pid=2745 /tmp/sample.bin guuid=35b5fbaf-1a00-0000-26aa-08bcae0a0000 pid=2734->guuid=d93eaab3-1a00-0000-26aa-08bcb90a0000 pid=2745 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2c3f735c-c0cf-4685-809b-c86eb4dcd9ef
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa8c9a682ba6c612c498e8501c873b1e2bd1e2c02b456cc60bdcb7c9cec691e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa8c9a682ba6c612c498e8501c873b1e2bd1e2c02b456cc60bdcb7c9cec691e5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-19 19:51:46 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kgju2blu3dbfrey5bibzbz3dyv5dywafncwzrql3s34ttwgshsq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260519-yk3atacs4v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Traces itself
Unexpected DNS network traffic destination
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/fa8c9a682ba6c612c498e8501c873b1e2bd1e2c02b456cc60bdcb7c9cec691e5

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf fa8c9a682ba6c612c498e8501c873b1e2bd1e2c02b456cc60bdcb7c9cec691e5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3850194/
  
Delivery method
Distributed via web download

Comments