MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa738308687d1238a50e4373e1958d579cb6d30cbe4f4d23ccabf07e428cd36a. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments
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SHA256 hash: aa738308687d1238a50e4373e1958d579cb6d30cbe4f4d23ccabf07e428cd36a
SHA3-384 hash: 3618f22a49a6a1aa7ed821390f126c5fd7358887124f76445287fba5c2d1d46a4994a0dc63ce1bc4f07dcb4adc54d859
SHA1 hash: 983a178c2ba4f688518916ac0a3cfb273c008509
MD5 hash: 1d3f4e269215cee31cb0854e44e1dbb7
humanhash: july-double-jig-north
File name:db0fa4b8db0333367e9bda3ab68b8042.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:66'580 bytes
First seen:2026-04-08 15:55:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:s/MM0k1EvamwtYBbLridkodwhniUpo3SQCmL:sUMvqvR3vGUiUpo3SQ
TLSH T160539EB3C4295C90C6A94139B9E9CE382B53B10492736DF55D1A8FB6A407EECF1093F6
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 :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/e258ae5b-e350-4c3f-aa60-3a2ab122febb/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated obfuscated threat
Link:
https://www.filescan.io/uploads/69d67aaa5ea31bc68a18c171/reports/340fdfae-367b-4288-bef3-e628b6d1fa69/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-08T13:07:00Z UTC
Last seen:
2026-04-08T13:24:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/aa738308687d1238a50e4373e1958d579cb6d30cbe4f4d23ccabf07e428cd36a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a2b8876c-9054-4a7b-a8f1-26049b6f3dbf
Behavior Graph:
Download SVG
%3 guuid=2e7b7c49-1a00-0000-1a5b-7b2da1090000 pid=2465 /usr/bin/sudo guuid=afd0114d-1a00-0000-1a5b-7b2da9090000 pid=2473 /tmp/sample.bin guuid=2e7b7c49-1a00-0000-1a5b-7b2da1090000 pid=2465->guuid=afd0114d-1a00-0000-1a5b-7b2da9090000 pid=2473 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b262bcc7-47a1-4c15-8228-d3bc70c089b9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa738308687d1238a50e4373e1958d579cb6d30cbe4f4d23ccabf07e428cd36a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa738308687d1238a50e4373e1958d579cb6d30cbe4f4d23ccabf07e428cd36a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/aa738308687d1238a50e4373e1958d579cb6d30cbe4f4d23ccabf07e428cd36a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-08 15:56:33 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=vjzygcdipujdrjioinz6dfmnk6olnuymxzhu2i6mvpyh4qum2nva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Link:
https://tria.ge/reports/260408-tdjgxafw8n/
Malware Config
C2 Extraction:
scan.504.su
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/aa738308687d1238a50e4373e1958d579cb6d30cbe4f4d23ccabf07e428cd36a

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 aa738308687d1238a50e4373e1958d579cb6d30cbe4f4d23ccabf07e428cd36a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3669667/
  
Delivery method
Distributed via web download

Comments