MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa8fe904c13604c733f5f75be1049a859adc1b002b59b960e5b83c990d80d7c9. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa8fe904c13604c733f5f75be1049a859adc1b002b59b960e5b83c990d80d7c9
SHA3-384 hash: 18c26669816d35a5cf2c498aa7921cc3c5e404042c173d34b61d7abbb0742f4ac569049076bee93c73b1372ba363a35d
SHA1 hash: 48f9dc46dffc675f14e5d67ef0b59586d6101b12
MD5 hash: a6a0d6d8aee6ecd3b1895f6944638c9b
humanhash: paris-mockingbird-winner-johnny
File name:ub8ehJSePAfc9FYqZIT6.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:35'948 bytes
First seen:2025-11-18 16:45:09 UTC
Last seen:2025-11-19 05:55:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:BW/zEpEYEgHE+Tc6ryeinkUNnERhn+f4o6iu6j/ACGEqi6je5QnbcuyD7UHQRjB:E4B1E+Tca7UAhqR6yxKe5Qnouy8HyV
TLSH T1C1F2D1D5D7F8CD40C7ADA1BC441FB90F4660855CCD1402EACA757C6A1822F24EAB6ED3
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 UPX
File size (compressed) :35'948 bytes
File size (de-compressed) :74'836 bytes
Format:linux/i386
Unpacked file: 8e55867abbd14a8a84828465ddf9e6dad540ed67238c46f31b0c9f564afa9fd5

Intelligence

File Origin
# of uploads :
3
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/691ca2d4fcbc096cc8bfd33b/reports/4fc5507e-8d7a-4aff-b168-dd29e8216ac8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fa8fe904c13604c733f5f75be1049a859adc1b002b59b960e5b83c990d80d7c9
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T14:17:00Z UTC
Last seen:
2025-11-19T22:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa8fe904c13604c733f5f75be1049a859adc1b002b59b960e5b83c990d80d7c9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4e3edc80-a9e7-47e9-9945-623e2aa736f2
Behavior Graph:
Download SVG
%3 guuid=8b128b05-1b00-0000-f68a-85cd930b0000 pid=2963 /usr/bin/sudo guuid=d0cbf407-1b00-0000-f68a-85cd980b0000 pid=2968 /tmp/sample.bin net guuid=8b128b05-1b00-0000-f68a-85cd930b0000 pid=2963->guuid=d0cbf407-1b00-0000-f68a-85cd980b0000 pid=2968 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d0cbf407-1b00-0000-f68a-85cd980b0000 pid=2968->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=976e7f08-1b00-0000-f68a-85cd9a0b0000 pid=2970 /tmp/sample.bin guuid=d0cbf407-1b00-0000-f68a-85cd980b0000 pid=2968->guuid=976e7f08-1b00-0000-f68a-85cd9a0b0000 pid=2970 clone guuid=fb5c4334-1c00-0000-f68a-85cdb10d0000 pid=3505 /tmp/sample.bin guuid=d0cbf407-1b00-0000-f68a-85cd980b0000 pid=2968->guuid=fb5c4334-1c00-0000-f68a-85cdb10d0000 pid=3505 clone guuid=8bc84f34-1c00-0000-f68a-85cdb20d0000 pid=3506 /tmp/sample.bin net send-data zombie guuid=d0cbf407-1b00-0000-f68a-85cd980b0000 pid=2968->guuid=8bc84f34-1c00-0000-f68a-85cdb20d0000 pid=3506 clone guuid=e3be8508-1b00-0000-f68a-85cd9b0b0000 pid=2971 /tmp/sample.bin guuid=976e7f08-1b00-0000-f68a-85cd9a0b0000 pid=2970->guuid=e3be8508-1b00-0000-f68a-85cd9b0b0000 pid=2971 clone guuid=75678a08-1b00-0000-f68a-85cd9c0b0000 pid=2972 /tmp/sample.bin net send-data zombie guuid=976e7f08-1b00-0000-f68a-85cd9a0b0000 pid=2970->guuid=75678a08-1b00-0000-f68a-85cd9c0b0000 pid=2972 clone guuid=75678a08-1b00-0000-f68a-85cd9c0b0000 pid=2972->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 5b5a8b2e-dc68-5ce2-a507-cd6c73c3b816 45.83.207.191:3778 guuid=75678a08-1b00-0000-f68a-85cd9c0b0000 pid=2972->5b5a8b2e-dc68-5ce2-a507-cd6c73c3b816 send: 7B guuid=8bc84f34-1c00-0000-f68a-85cdb20d0000 pid=3506->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8bc84f34-1c00-0000-f68a-85cdb20d0000 pid=3506->5b5a8b2e-dc68-5ce2-a507-cd6c73c3b816 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aff3a047-f918-477f-94a4-136879e56838
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1816218
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816218 Sample: ub8ehJSePAfc9FYqZIT6.i686.elf Startdate: 18/11/2025 Architecture: LINUX Score: 60 20 45.83.207.191, 3778, 51728, 51730 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Yara detected Mirai 2->24 26 Sample is packed with UPX 2->26 8 ub8ehJSePAfc9FYqZIT6.i686.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.i686.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.i686.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.i686.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.i686.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.i686.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa8fe904c13604c733f5f75be1049a859adc1b002b59b960e5b83c990d80d7c9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa8fe904c13604c733f5f75be1049a859adc1b002b59b960e5b83c990d80d7c9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 16:46:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kh6sbgbgycmom7v65n6cbe2qwnnygyafnm3syhfxa6jsdma27eq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251118-t93wes1mfm/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7478d711-0c63-4054-8e9e-8d5299936414
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/fa8fe904c13604c733f5f75be1049a859adc1b002b59b960e5b83c990d80d7c9

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf fa8fe904c13604c733f5f75be1049a859adc1b002b59b960e5b83c990d80d7c9

(this sample)

Mirai

elf 8e55867abbd14a8a84828465ddf9e6dad540ed67238c46f31b0c9f564afa9fd5

  
URLhaus
https://urlhaus.abuse.ch/url/3711333/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8e55867abbd14a8a84828465ddf9e6dad540ed67238c46f31b0c9f564afa9fd5
  
Dropping
MD5 58db2c8fb497b8f5e5b1db3f4730233a

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