MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7
SHA3-384 hash: d15516a081730a55581aa77fdcbc860192004a852a8b2d7cc7334b484c35a71d833f5e1a183baf9263951a898630f8c6
SHA1 hash: b7ed18891851fb6bd15af14aeaa9bab6a88a4728
MD5 hash: 0ae2c2a511e8a2f8f23ef4d32fee6f94
humanhash: bakerloo-one-lion-five
File name:fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:99'604 bytes
First seen:2026-07-30 09:41:04 UTC
Last seen:2026-07-31 01:56:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:3/jVhPC1rQ0zBMjXKZ61rUQkavEaL328yR4Enweyj09qmSEijRL:37XPC1v2XE61TFG8+40Py4bilL
TLSH T170A37BC6E2C3D0F9F82609702276BB375973E57E2029DE83D7A5A971BD025C0D21A39D
telfhash t13631f2f4167b4ce8a7d06841f24e5311ae1da73b24107be719b36865326ed8243bbc3d
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 whack_sh
Tags:elf exe mirai whack.sh

Intelligence

File Origin
# of uploads :
3
# of downloads :
173
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f82352b3-ac8a-4fd0-8300-f4f333bf2f68/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Connection attempt
Runs as daemon
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
Elf
First seen:
2026-07-30T06:04:00Z UTC
Last seen:
2026-07-30T06:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ebed7ce7-5a68-49b5-9466-871eafd20791
Behavior Graph:
Download SVG
%3 guuid=2f3bacec-1b00-0000-7b32-b66b9e0a0000 pid=2718 /usr/bin/sudo guuid=93ee4ef3-1b00-0000-7b32-b66ba30a0000 pid=2723 /tmp/sample.bin net guuid=2f3bacec-1b00-0000-7b32-b66b9e0a0000 pid=2718->guuid=93ee4ef3-1b00-0000-7b32-b66ba30a0000 pid=2723 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=93ee4ef3-1b00-0000-7b32-b66ba30a0000 pid=2723->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e77a9df3-1b00-0000-7b32-b66ba40a0000 pid=2724 /tmp/sample.bin guuid=93ee4ef3-1b00-0000-7b32-b66ba30a0000 pid=2723->guuid=e77a9df3-1b00-0000-7b32-b66ba40a0000 pid=2724 clone guuid=1967a4f3-1b00-0000-7b32-b66ba50a0000 pid=2725 /tmp/sample.bin guuid=93ee4ef3-1b00-0000-7b32-b66ba30a0000 pid=2723->guuid=1967a4f3-1b00-0000-7b32-b66ba50a0000 pid=2725 clone guuid=9728adf3-1b00-0000-7b32-b66ba60a0000 pid=2726 /tmp/sample.bin dns net send-data zombie guuid=93ee4ef3-1b00-0000-7b32-b66ba30a0000 pid=2723->guuid=9728adf3-1b00-0000-7b32-b66ba60a0000 pid=2726 clone guuid=9728adf3-1b00-0000-7b32-b66ba60a0000 pid=2726->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B 40b629f2-a53a-5427-a851-c6b3d68b8d91 genddos.st:6742 guuid=9728adf3-1b00-0000-7b32-b66ba60a0000 pid=2726->40b629f2-a53a-5427-a851-c6b3d68b8d91 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/729cc6cd-aae0-46a7-9617-5bab599f38b8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-30 09:42:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7lbi6pio2hnj575l2a7jblpjzlmpvpzfivpct4ef7vommyz2hpdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/260730-ln1vyagk5z/
Behaviour
Reads runtime system information
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
genddos.st
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7

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: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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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 fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3875519/

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