MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03fa1116cfe971b1ffd4267744e0948d0ba6a2b410bc8a9c249c134bee8db363. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03fa1116cfe971b1ffd4267744e0948d0ba6a2b410bc8a9c249c134bee8db363
SHA3-384 hash: 29a09394682811bf319fa788f22c7c064d727c3670101e5474c00e4d91ca623ef877dbcb8045ab4ea6d8e09bc6f20c7a
SHA1 hash: 48416e85c9c420fb83bb1c16efddacb05c417d08
MD5 hash: 336b7b26739e33befff7749cf4e27ddf
humanhash: blue-sink-alabama-georgia
File name:nullnet.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:79'532 bytes
First seen:2026-07-20 19:10:44 UTC
Last seen:2026-07-21 07:46:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:P/SuXipfXfNMCp2W5hbZuQxWdTWpmtulEB5h4jQ2xHs+Yn:Pau6fW25hwQx4TtTIBsT
TLSH T1DC731A2679B46E1BC4DDD2FE12F78724F1E62B0D28B4855DBD721D8EBB2059029133B2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

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

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

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6a5e732791d9ed8c853c6ec8/reports/10831297-f1be-4255-9392-b61bc4355078/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-20T16:17:00Z UTC
Last seen:
2026-07-21T08:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/03fa1116cfe971b1ffd4267744e0948d0ba6a2b410bc8a9c249c134bee8db363/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e02573c-ce39-46da-8713-1b5e95e843e9
Behavior Graph:
Download SVG
%3 guuid=266b155a-1a00-0000-25c4-5f3c7c080000 pid=2172 /usr/bin/sudo guuid=c2a7155c-1a00-0000-25c4-5f3c7d080000 pid=2173 /tmp/sample.bin guuid=266b155a-1a00-0000-25c4-5f3c7c080000 pid=2172->guuid=c2a7155c-1a00-0000-25c4-5f3c7d080000 pid=2173 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/49f6332c-bd54-4b0b-b927-f89d601351de
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/03fa1116cfe971b1ffd4267744e0948d0ba6a2b410bc8a9c249c134bee8db363
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/03fa1116cfe971b1ffd4267744e0948d0ba6a2b410bc8a9c249c134bee8db363/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 19:15:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ap5bcfwp5fy3d76uez3ujyeuruf2nivucc6ivhbetqjux3unwnrq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260720-xw2b8aes8z/
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/03fa1116cfe971b1ffd4267744e0948d0ba6a2b410bc8a9c249c134bee8db363

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:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
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: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 03fa1116cfe971b1ffd4267744e0948d0ba6a2b410bc8a9c249c134bee8db363

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3889262/
  
Delivery method
Distributed via web download

Comments