MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22aa3c64c700f44b46f4b70ef79879d449cc42da9d1fe7bad66b3259b8b30518. 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 7 File information Comments

SHA256 hash: 22aa3c64c700f44b46f4b70ef79879d449cc42da9d1fe7bad66b3259b8b30518
SHA3-384 hash: 2b74e144b8e1ba511bf179e5c481dbb49329b5180b19f3ef19951f461f9871d396cea375ee5c7160675aa8e1476535c3
SHA1 hash: 8ae965f5531d8450e4e305deb15f7d2cb985c104
MD5 hash: c460fd64e4a5a38748c1c601e8013a6f
humanhash: oscar-sixteen-seven-saturn
File name:shadow.x86
Download: download sample
Signature Mirai
File size:65'160 bytes
First seen:2025-10-16 05:40:47 UTC
Last seen:2025-10-16 19:58:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:+X87LvlNGDH7VPb7SISJha84Kv/AziyEjerwQdOIljMyz6jT7F8MuSA7JxN873y4:48vaNiIqa9cxQbe0jTQL1OHKarys3q
TLSH T1F4533C85B583FEBBE91600FD16E26F619E71FA3B2C52C897D3AD6DE19650482D00332D
telfhash t15411e5f55bfa1cd8b6e4b000510e5b621a2ba83f140036f64732e51523eee032269c3c
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet gcc masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-16T02:57:00Z UTC
Last seen:
2025-10-16T10:14:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r
Status:
terminated
Behavior Graph:
%3 guuid=53402324-1900-0000-71c8-57e4af090000 pid=2479 /usr/bin/sudo guuid=17eca526-1900-0000-71c8-57e4b4090000 pid=2484 /tmp/sample.bin net guuid=53402324-1900-0000-71c8-57e4af090000 pid=2479->guuid=17eca526-1900-0000-71c8-57e4b4090000 pid=2484 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=17eca526-1900-0000-71c8-57e4b4090000 pid=2484->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2859d426-1900-0000-71c8-57e4b5090000 pid=2485 /tmp/sample.bin dns net send-data zombie guuid=17eca526-1900-0000-71c8-57e4b4090000 pid=2484->guuid=2859d426-1900-0000-71c8-57e4b5090000 pid=2485 clone guuid=2859d426-1900-0000-71c8-57e4b5090000 pid=2485->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 48B aa392e54-63d2-520f-9a7b-d40b2a6a7677 silverpath.shadowstresser.info:9506 guuid=2859d426-1900-0000-71c8-57e4b5090000 pid=2485->aa392e54-63d2-520f-9a7b-d40b2a6a7677 send: 20B guuid=d348e026-1900-0000-71c8-57e4b6090000 pid=2486 /tmp/sample.bin guuid=2859d426-1900-0000-71c8-57e4b5090000 pid=2485->guuid=d348e026-1900-0000-71c8-57e4b6090000 pid=2486 clone guuid=6a90e626-1900-0000-71c8-57e4b7090000 pid=2487 /tmp/sample.bin guuid=2859d426-1900-0000-71c8-57e4b5090000 pid=2485->guuid=6a90e626-1900-0000-71c8-57e4b7090000 pid=2487 clone
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796246 Sample: shadow.x86.elf Startdate: 16/10/2025 Architecture: LINUX Score: 72 20 silverpath.shadowstresser.info 81.88.18.108, 56036, 9506 LEVEL3US Germany 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 3 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 shadow.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 shadow.x86.elf 8->14         started        process6 16 shadow.x86.elf 14->16         started        18 shadow.x86.elf 14->18         started       
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-10-16 06:01:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
botnet mirai trojan
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_fa3ad9d0
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 22aa3c64c700f44b46f4b70ef79879d449cc42da9d1fe7bad66b3259b8b30518

(this sample)

  
Delivery method
Distributed via web download

Comments