MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb8afadcb109f815b834768b1242515dabcdf209cd7973fd1be1360f2480d18b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb8afadcb109f815b834768b1242515dabcdf209cd7973fd1be1360f2480d18b
SHA3-384 hash: 89f49d31f47400229e4166ceba88bc92fe4c6654aa21e759ad6aa778265f95e0be8af6fcbbf37b8941ea630bb0c2ec33
SHA1 hash: c9da0335553d7e16a956f9c4b091fd0e60ae2c6b
MD5 hash: bfdb33109cd29f1eae074f7953ccd2e3
humanhash: alanine-crazy-oregon-eleven
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:47'320 bytes
First seen:2026-07-08 19:00:06 UTC
Last seen:2026-07-09 00:15:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:enwmFxh70zViXU2Ha0vGRLrI+wosx/LxgAnQMMucAtf99q3UELti6KPugCxuZ2xr:BZiEnySLrIusxtpnQ3ucSILtNKPud+2x
TLSH T1AD23F1495B43A892E4D5207EAE1DD1D331A76FD130FF2533B5E90048644AB9B79E901E
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) :47'320 bytes
File size (de-compressed) :135'406 bytes
Format:linux/arm
Unpacked file: 9a618a6a73d274ac9102c388f4f1ec303abce082e99cbd49a542d1609bac4931

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4b35fad1-4e98-43ec-82ab-73cb1d91197c/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.17470.27777.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Kills processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a4e9e646e29c5019f6156ef/reports/faa6e1aa-36ae-4d90-9c19-83c27366cf90/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
17
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fb8afadcb109f815b834768b1242515dabcdf209cd7973fd1be1360f2480d18b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-08T16:09:00Z UTC
Last seen:
2026-07-08T16:59:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/fb8afadcb109f815b834768b1242515dabcdf209cd7973fd1be1360f2480d18b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/decf9b21-31c3-47e5-b278-9833fc93bbe5
Behavior Graph:
Download SVG
%3 guuid=15c43d99-1e00-0000-13dd-0d5337140000 pid=5175 /usr/bin/sudo guuid=f84e0e9c-1e00-0000-13dd-0d5338140000 pid=5176 /tmp/sample.bin guuid=15c43d99-1e00-0000-13dd-0d5337140000 pid=5175->guuid=f84e0e9c-1e00-0000-13dd-0d5338140000 pid=5176 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2966ccf2-7946-4dac-a79c-3c153bbf5f74
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb8afadcb109f815b834768b1242515dabcdf209cd7973fd1be1360f2480d18b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb8afadcb109f815b834768b1242515dabcdf209cd7973fd1be1360f2480d18b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fb8afadcb109f815b834768b1242515dabcdf209cd7973fd1be1360f2480d18b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-08 19:00:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ofpvxfrbh4blobuo2freqsrlwv434qjzv4xh7i34e3a6jea2gfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260708-xn4sdaft3n/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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/fb8afadcb109f815b834768b1242515dabcdf209cd7973fd1be1360f2480d18b

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: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: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 fb8afadcb109f815b834768b1242515dabcdf209cd7973fd1be1360f2480d18b

(this sample)

Mirai

elf 9a618a6a73d274ac9102c388f4f1ec303abce082e99cbd49a542d1609bac4931

  
URLhaus
https://urlhaus.abuse.ch/url/3883631/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9a618a6a73d274ac9102c388f4f1ec303abce082e99cbd49a542d1609bac4931
  
Dropping
MD5 9a37976ddf7c39bb17a75ae76819d815
  
URLhaus
https://urlhaus.abuse.ch/url/3881690/

Comments